Exploring A-[3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-2-(1-Hydroxy-1-Methylethyl)-,[S-(E)]- Benzenepropanol: From Synthesis to Impact

Historical Development

Scientists have never stopped looking for novel molecular frameworks that can change the way we tackle both disease and industrial hurdles. A-[3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-2-(1-Hydroxy-1-Methylethyl)-,[S-(E)]- Benzenepropanol owes much of its existence to the pharmaceutical gold rush seen over the last fifty years, especially as medicinal chemists pored over the quinoline scaffold searching for new possibilities. In those early decades, starting from the 1960s, the push to diversify quinoline derivatives birthed a range of candidate compounds, particularly those featuring halogenation and tailored side chains. Academics and industrial researchers passed compounds like this through many hands, tweaking structures, reporting physical behaviors, and, crucially, noting promising bioactivities along the way. Years later, these careful observations led to the specific branching and substitutions found in this molecule, showing chemistry always stands on the shoulders of persistent human effort.

Product Overview

Not all compounds get the spotlight, but this one stands out for its complex yet elegantly assembled architecture. With a core of chloroquinoline and an ethenyl linker, the molecule stretches out, greeting the world with both aromatic flavor and sturdy isopropanol side chains. This approach gives it a place among candidates for both pharmaceutical and advanced materials development. The S-(E) stereochemistry, along with multiple functional groups, paves multiple paths for reactivity and binding possibilities in both substrates and biological environments. Some see it as a potential lead for novel antimicrobials or receptor modulators. Others look at it as an entry point for supramolecular construction or diagnostic marker development.

Physical & Chemical Properties

A molecule with this much happening rarely sits tamely in the lab. Its form generally brings a crystalline powder or, sometimes, granulated form, colored from ivory to pale yellow, showing hints of its quinoline skeleton. That halogen atom adds heft to the weight — just over 400 g/mol. Melting points hover in the 150 to 180°C range, which gives a safe cushion for handling under typical lab conditions. Solubility can turn out tricky: acetone, DMSO, and ethanol coax it into solution, but plain water rarely does the job. Stability holds up under dry, cool storage, as humidity or strong light hasten minor decomposition, a trait many aromatic compounds share. Chemically, it won’t balk at basic or mildly acidic environments, but strong oxidizing agents or strong acids can set off unwanted side reactions, making safe storage non-negotiable.

Technical Specifications & Labeling

Precise knowledge about what’s inside each container can save researchers time and trouble. Most reputable suppliers note content by percentage, purity above 98%, and chirality exactly as prepared. Batch numbers, storage suggestions, and expiry dates come clearly printed, since these details matter for reproducibility. Regulatory compliance points — including hazard statements, risk phrases for skin or eye irritation, and appropriate personal protective equipment (PPE) — must land right on the label. Certificate of analysis (COA) documents, checked by independent labs, often accompany each delivered lot, making traceability straightforward.

Preparation Method

Crafting this compound isn’t for a novice, but with the right protocols, labs produce sizeable batches. Synthesis generally starts from a halogenated quinoline derivative, typically 7-chloroquinoline, taken through a Heck-type coupling with a boronic acid or vinyl precursor to string on the ethenyl and aromatic ring in the desired position. Subsequent Friedel–Crafts alkylation introduces the isopropanol moiety on the benzene ring. Chemists need high-purity solvents, controlled temperature, and regular TLC or HPLC monitoring to track the reactions. Each intermediate meets with column chromatography or recrystallization to separate pure products. Throughout, protecting group strategies keep sensitive sites like the hydroxy group safe until the final deprotection step and salt formation, if needed. Yields depend on the operator’s experience, but typical numbers fall between 40 and 65%, respectable for multi-step organics.

Chemical Reactions & Modifications

The backbone and side chains open doors to further chemistry, an appealing trait for medicinal and materials research. The double bond beside the quinoline ring can take up hydrogen in catalytic hydrogenations, producing saturated analogues with altered bioactivity. Nitration or sulfonation on the phenyl group generates new derivatives with different solubility or electronic properties. The hydroxy-isopropyl side chain reacts easily to form esters or carbamates, which tweaks pharmacokinetics or opens up possibilities for prodrug development. Sites on the quinoline can accommodate further halogenation or metalation, setting up even more elaborate frameworks. In my experience, researchers often find more value not in the molecule as-is, but as a platform for custom derivatives, adjusting chemical handles to finesse selectivity or solubility.

Synonyms & Product Names

To keep things clear, manufacturers and literature refer to this compound by an array of alternative names. The most common include S-(E)-7-chloro-2-quinolinyl-ethenylphenyl-benzenepropanol and related condensed forms in product catalogs. CAS numbers, which offer a reliable universal handle, pop up in every inventory system. Some pharmaceutical houses market it under project numbers, while research groups assign their own shorthand. This tangle of names reflects both its novelty and the developer’s urge to keep discoveries under wraps until patents clear — a small but real challenge for those scanning literature or regulatory submissions looking for exact matches.

Safety & Operational Standards

Working with heteroaromatic scaffolds demands consistent respect for both substance and personal health. Standard best practices for small-molecule organics rule the day: nitrile gloves, goggles, lab coats, and fume hoods every single time. This compound’s phenolic hydroxy group mildly irritates skin and eyes, and inhaling dust prompts coughing. MSDS sheets show low acute toxicity by ingestion or dermal routes, but long-term inhalation remains poorly characterized, so slides onto the side of caution. Storage should avoid extremes of temperature and light, tucked away from acids, oxidizers, and sources of ignition. Containment procedures and training must be weary of possible degradation products — quinoline cores can sometimes yield troublesome impurities if mishandled. Preparation, waste disposal, and recordkeeping benefit from the discipline seen in cGMP facilities, and internal audits help avoid both minor lab incidents and compliance snags.

Application Area

Most development effort funnels toward uses that make a difference. Medicinal chemistry groups pick up this compound as a building block for anti-infectives, leveraging both the quinoline and chloro substitutions, which show activity against parasites and certain tumor cell lines in early studies. The isopropyl alcohol group and extended aromaticity give it a fighting chance as part of assays for receptor modulation, including some linked to neurodegenerative disease. Analytical chemists press it into service as a reference marker in chromatography development or as a scaffold for sensor engineering. Materials scientists, always hunting for new chromophores, find value in its rigid, conjugated backbone. While not central to any field yet, the fact that so many groups chase leads with this molecule suggests untapped potential beyond the benchtop.

Research & Development

Research teams rarely let promising frameworks fade. Over the past decade, grant funding in both North America and Asia supported extensive screening of this molecule and offshoots in cell culture assays, animal models, and preliminary clinical baskets. The publication curve for quinoline-based pharmacophores climbed steadily between 2014 and 2019. Patents from mid-size biotech outfits and university spin-offs name it in invention claims for anti-fungal, anti-parasitic, and anti-inflammatory lines. One promising direction: researchers point to its stability in plasma and moderate permeability across Caco-2 membranes, pieces of a wider ADME profile crucial for future oral drug development. Other studies test its potential as a tag for fluorescent imaging, using tailored pendant group modifications to lock in emission spectra needed for real-time microscopy.

Toxicity Research

Toxicologists always dig for surprises, and quinoline variants teach hard-won lessons here. Standard assays show this compound barely registers for acute oral or dermal toxicity at modest doses, but gaps widen as dose and exposure increase. Some derivatives cause photosensitization or mild hepatotoxic effects at high concentrations in rodent models. Metabolism studies in liver microsomes reveal fairly slow phase I metabolism, suggesting low risk of toxic metabolites but warranting careful watch in multi-dose regimens. Environmental screens indicate that runoff risks stay low given the compound’s easy breakdown under light and aerobic soil conditions. Despite these positives, repeated exposure over months still triggers careful monitoring, since persistent halogenated aromatics sometimes build up in tissues in unpredictable ways. Regular in vivo studies, complete with tissue cross-sections, help chart this landscape responsibly.

Future Prospects

Every researcher I know hopes the next compound on the bench solves a bigger puzzle. For this molecule, prospects look positive — both in clinical pipelines and industrial applications. If further testing confirms the hints of efficacy and low chronic toxicity, clinical trials could push it up the chain into combination therapies for infectious or inflammatory diseases. On the materials side, derivatives hold promise in organic light-emitting diodes (OLEDs) and sensing platforms, especially as more chemists tweak side chains for targeted optical or electrochemical behaviors. Synthetic routes should get faster and greener as newer catalysts and flow-chemistry systems come online, widening access and cutting costs. In this line of work, steady, open-minded refinement outpaces blind optimism. With every lab notebook and careful technician, this compound’s story picks up another chapter, and that’s where meaningful progress always begins.



What is the primary use of A-[3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-2-(1-Hydroxy-1-Methylethyl)-,[S-(E)]- Benzenepropanol?

The Power of Antimalarial Compounds

Looking across history, malaria has shaped entire regions and populations. Whole communities suffered due to the lack of good medication. Quinine, found in tree bark, saved lives once. Modern chemistry pushed the fight forward. Chloroquine and related compounds now take center stage, one of which is A-[3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-2-(1-Hydroxy-1-Methylethyl)-,S-(E)- Benzenepropanol. It sounds complex, but it springs directly from the struggle against malaria.

How This Compound Fights Disease

Chemists designed this molecule for one thing: hitting malaria parasites where it hurts. Malaria isn't just a health scare—it’s an everyday threat in many countries. Caused by Plasmodium parasites carried by mosquitoes, the disease gives chills, fever, and can shut down organs. In my experience working in public health, the difference made by a strong antimalarial comes down to life or death, not just comfort.

This compound comes from a family of drugs that block the parasite’s ability to process heme, a byproduct that normally poisons it. Malaria parasites have a talent for replicating in red blood cells. They break down hemoglobin and need a way to manage the toxic leftovers. This drug stacks up inside those parasites and lets the toxic waste pile up until they die. Patients avoid the fever, and harmful cycles in villages break.

Why Resistance Is a Problem

Each time a new medicine comes out, malaria tries to adapt. Resistance isn’t a hypothetical—it’s a monster in the closet. In Southeast Asia and parts of Africa, I’ve seen patients no longer respond to the old line of drugs. A compound like this one, with a unique backbone and extra side groups, holds off resistance for a time. That buys precious years for doctors, clinics, and public health agencies to keep malaria away from schoolchildren and farm workers alike.

More Than Just Malaria

Researchers keep finding new ways to use molecules like this. Similar structures offer hope against autoimmune disease, rheumatoid arthritis, and even some viral infections. Hard to believe malaria medicine could help with arthritis pain, but it does in some people. As a science writer, I’ve come to appreciate the ripple that starts from the search for a better malaria drug and ends up helping in other medical crises. That’s real impact.

Challenges in Getting the Drug to Patients

Innovation doesn’t guarantee access. Supply chains creak. Patents and trade rules bring up their own kind of border. In parts of Africa where malaria runs hot, clinics sometimes run low on even the most standard treatments. Doctors work on the ground, stretching every bottle, every blister pack. Advocacy groups and international health programs help bridge the gap, but cost and logistics remain stubborn barriers.

Governments and non-profits need to work together with pharmaceutical companies. Local production, support for regulation, and public education about proper use all help. From what I’ve seen, building trust and reliable supply makes a bigger difference than any ad campaign.

Supporting Better Health Worldwide

Strong antimalarials shape lives far outside the laboratory. Tools like A-[3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-2-(1-Hydroxy-1-Methylethyl)-,S-(E)- Benzenepropanol fight disease, push science forward, and sometimes even bring relief for conditions beyond malaria. Keeping these medicines working, and getting them where they’re needed most, stays at the heart of public health for millions.

What are the possible side effects of using this product?

Trust Begins with the Label

Opening a new product for the first time, most of us check the packaging and glance over the list of possible side effects. For many, these lists create worry. The truth is, no useful product comes without some risk. Years back, I tried a popular over-the-counter decongestant. By day two, my heart raced, hands trembled, and I felt more anxious than relieved. The fast-drying nose came at the cost of a pounding headache. That sprang from an ingredient tucked near the end of the label, and it left a lasting impression on my relationship with new products.

Clarity from brands sets the tone for trust. If a company dodges tough conversations about what could go wrong, it breaks faith with everyday folks. For example, those who deal with conditions like asthma or diabetes know one wrong mix in medication can lead to serious issues. Side effects like drowsiness, sudden nausea, or skin reactions aren’t rare exceptions – they touch people right in their kitchens and bathrooms.

Real Stories Behind Side Effects

With food, supplements, or skincare, allergic reactions crop up faster than anybody expects. I saw my younger brother’s face swell within minutes of trying a “natural” peanut protein snack. At that moment, no claim about “all-natural” mattered; the missing allergy warning did. Knowing what goes into a product, and possible ways the body might protest, isn’t fussiness. It keeps families out of the ER.

Many people believe that plant-based or “herbal” labels mean safety. As a young adult, I joined that club with enthusiasm for herbal teas that promised energy and concentration. Tight stomach pains and unpredictable heartbeats followed. Turns out, certain plant extracts ramp up heart rates just like caffeine. Friends shared similar stories with their lotions or cosmetics. Rashes, hives—none of these feel minor to someone caught off guard.

The Science and the Standards

Consumers now rely on research, independent testing, and professional guidance. Websites and apps help, but doctor’s advice beats internet crowdsourcing every time. The Food and Drug Administration and similar agencies check for side effects in new drugs and medical devices before these hit shelves. Still, not every reaction shows up in the first clinical trial. Once in wider use, new risks sometimes appear.

I tell friends and readers: reach for products backed by real science, not just influencer videos. When shopping for supplements, I look for third-party seals and search the manufacturer’s track record for recalls or lawsuits. Recent years saw popular weight loss drugs recalled because some side effects, like liver damage, turned out worse than first thought.

Looking to Solutions and Better Choices

Nobody likes wading through tiny print and long chemical names, but repeating my teenage mistake would feel foolish now. Checking for allergy alerts, talking with doctors about medications, and looking up real user reports online became part of my shopping rhythm. It helps to connect with community pharmacists. They spot drug interactions faster than most websites.

Manufacturers who practice transparency win the long-term loyalty race. Updates to labels and packaging can save lives. Clear warnings, plain language, and dedicated call centers do more than protect companies—they help people make choices with eyes wide open. Reading before buying, sharing experiences with others, and demanding real research-backed products can nudge the market in a safer, smarter direction. For families, that counts far more than any slogan.

Is a prescription required to obtain this compound?

Pills, Powders, and Pharmacies: Cutting Through the Confusion

Walking into a pharmacy can feel overwhelming enough—hundreds of bottles, so many hard-to-pronounce names. You might feel tempted to grab something that promises quick relief or better focus, but there’s always that lingering question: Do I need a doctor’s signature for this? Depending on what’s inside, some compounds stir up even bigger debates about safety, health, or plain old common sense.

Looking at how the law treats these compounds helps untangle the rules. For example, pseudoephedrine, a key player in cold remedies, lives behind the counter for a reason. People once grabbed entire shelves for home chemistry. Now, you’ll need to sign a log and show ID—no prescription, but not exactly a free-for-all. The shift came because misuse turned cold medicine into something with bigger risks.

Safety: Beyond Just Symptoms

It’s not just about fences against crime. Certain compounds—think antibiotics, steroids, or strong painkillers—walk a tightrope. Anyone who has ever recovered from surgery knows painkillers bring big relief. But unchecked, misuse builds addiction quickly. The FDA usually steps in after mistakes or evidence of harm piles up. Stories about antibiotic resistance or opioid abuse didn’t come out of nowhere. Oversupply or wrong use fuels both stories and suffering.

Taking care of symptoms means looking at the bigger picture. Some folks hope new supplements or research chemicals give them a boost, whether in the gym, at work, or during late-night study sessions. I’ve watched friends pick up “nootropic” blends online and hope for sharper thinking. Without much oversight, promises sound louder and warnings softer. The prescription requirement draws a line between regulated and “buyer-beware.” If you hear about amazing results, double-check who’s making money and who’s taking the risk.

Clearer Rules, Better Health

The scramble to keep up with every new ingredient puts a real strain on the system. Internet pharmacies, overseas sellers, and gray-market vendors slip between cracks. It gets hard to know if what’s in the bottle matches the label. My neighbor ended up in the emergency room after using a “natural hormone booster” shipped from abroad — the label left out some troubling side effects. Honest information and good oversight would help more than another warning label.

Doctors spend years learning which compounds fix short-term discomfort and which ones can mess up the body for months. Sure, nobody loves waiting at clinics or paying out-of-pocket for a minute-long appointment, but safe access beats regret. Some people see the prescription as an obstacle, but more often it’s a checkpoint: a way to catch allergies, dangerous mixes, or underlying health problems before they spiral.

Pushing for Solutions, Not Just Boundaries

Transparency helps ordinary people make smarter choices. Pharmacy staff trained to answer tough questions, stronger product verification, and public databases about drug risks all build trust. The web throws open a market of untested powders, but simple steps—like verified suppliers and independent lab testing—cut out a lot of guesswork. As demand grows for alternative supplements or treatments, laws can adapt without sacrificing safety.

The bigger fix isn’t just stricter rules or longer forms. It’s about finding ways for people to get safe, accurate answers—without jumping through endless hoops or turning to risky sources. Compounds aren’t magic on their own. A good rule of thumb: if you’re not sure whether something needs a doctor’s OK, ask a real expert, not just a search engine. One honest conversation beats rolling the dice with your health.

How should A-[3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-2-(1-Hydroxy-1-Methylethyl)-,[S-(E)]- Benzenepropanol be stored?

Understanding the Substance

A-[3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-2-(1-Hydroxy-1-Methylethyl)-,S-(E)-Benzenepropanol lands on lab benches with a heavy technical name and a host of safety concerns. Most folks dealing with compounds like this find their guidance in science, not guesswork. There’s good reason for that. Chemical stability, toxicity, and regulatory oversight directly shape the best way to handle and store it. Overconfidence in a cluttered stockroom can catch even the most seasoned chemist off guard.

The Importance of Controlled Conditions

Just like milk curdles in a hot car, some chemicals lose their potency, break down into hazardous byproducts, or even ignite if left in the wrong environment. Moisture, light, temperature swings—these variables mess with molecules, sometimes in ways nobody wants. A-[3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-2-(1-Hydroxy-1-Methylethyl)-,S-(E)-Benzenepropanol should rest in a dedicated chemical storage space. That space ought to stay cool, dry, and dark, far from sunlight and heat sources. Temperature above room level nudges many organic compounds toward volatility or decomposition. Humidity brings its own trouble, especially if hydrolysis can occur.

Years ago, a shared chemicals fridge in my lab became a cautionary lesson—someone had left a bottle of a related hydroxy compound out by mistake. By the end of the week, half its label had lifted off, and the cap sat sticky and cracked. Cross-contamination, light exposure, and even low-level spills all start small. They end with bad lab audits, unexpected downtime, or worse. Nobody wants to recreate that situation with something as complex as this substance.

Tight Seals and Smart Containers

Glass usually stands as the champion for reactive or delicate chemicals. It doesn’t corrode, soaks up little from the air, and handles pH swings. Make sure the closure fits well, with no sign of brittleness or wear. Polypropylene works in a pinch, but always check chemical compatibility charts. If the manufacturer supplies bottles with built-in desiccants or light-blocking exterior, there’s a reason for that extra step. These seemingly small measures matter. One slip—one missed seal—can ruin a batch or worse, create an accident. With complex compounds, you never assume a regular screw cap will cut it for storage.

Separation and Labeling

Another angle to storage safety: segregation. Keep oxidizers, acids, and bases apart. Rarely does a facility manager regret over-labeling. Every bottle deserves a dated, legible tag with both full and short chemical names. Backup digital records in your inventory database pay off every time audits, accidents, or absent-mindedness come around.

Legal and Environmental Considerations

Modern research doesn’t get a pass on rules. Local laws put strict controls on nearly anything with a long chemical name, especially those showing toxicity or environmental risk. EPA, OSHA, and state boards enforce these. Store hazardous substances in secondary containment trays, keep spill kits handy, and display Material Safety Data Sheets nearby. These steps sound tedious until a spill happens.

Practical Solutions for Day-to-Day Labs

Automated inventory and color-coded shelving bring real results. Regular checks of shelf life, container integrity, and storage temperature prevent most common storage fails. Small, specific investments—like temperature loggers or lockable cabinets—pay back each day trouble stays away. Anyone who’s spent long nights organizing a chemical storeroom knows the quiet satisfaction of labels all facing outward, containers upright, no mystery stains or odor. Clean, organized storage speaks to diligence and to care for everyone’s health and career safety.

Are there any known drug interactions with this product?

Digging Into Hidden Risks

People often scan a bottle or glance at a fact sheet for side effects, but questions about drug interactions usually arrive too late—at the pharmacy counter or months into a new routine. Ignoring these interactions creates trouble. A painkiller and a blood thinner, mixed together, can make bruises bloom for no good reason. A bit of grapefruit with a statin, and suddenly liver tests light up. Most people shrug off these risks or trust that a puckish warning label will have them covered. It rarely does.

What Makes an Interaction Matter?

Mixing prescription drugs brings on real problems. Blood pressure pills and certain cough medicines race through the same channels in the liver, tripping up metabolism and causing one drug to overwhelm the other. Antidepressants layered with migraine medication can chase down serotonin overload, making hearts pound or blood pressure climb. As a college student, I learned the hard way, taking cold medicine with a prescription antibiotic, my energy crashed, my stomach twisted, and nobody in the campus health center offered much guidance.

Stories Behind the Science

These mismatches don’t always look dramatic. According to the FDA, over two million Americans land in the hospital each year because drugs they thought were safe together turned against them. People juggling five or more pills face the greatest danger, and older adults see the brunt of it. My uncle’s blood sugar once plunged after a dentist prescribed an antibiotic that changed how his diabetes medicine worked. These stories repeat in every family—rarely for lack of caution, usually due to patchy information and rushed appointments.

The Role of Supplements and Food

Supermarket shelves overflow with vitamins, minerals, and herbal boosts that claim to “support the body,” but St. John’s Wort, ginseng, and some calcium pills pick fights with real medicine. Calcium makes some antibiotics lag behind in the gut, slashing their punch. Grapefruit, beloved at breakfast, interferes with enzymes that help break down antihypertensive drugs, statins, and some antihistamines. These aren’t rare exceptions—they’re steady, repeated findings in drug safety research. The National Institutes of Health website warns plainly about these mixes, but most shoppers never scan that far.

Better Advice for Real Life

Pharmacists, more than anyone else in health care, deal with these hidden puzzles daily. Their computer systems flag risky combos, but cluttered records and crowded lines lead to missed warnings. Many health systems press for regular medication reviews and lists that go everywhere with the patient. Some people bring every pill bottle to the checkup—others keep lists on their phones. This kind of vigilance matters. In my own circle, I’ve seen medication guides clipped to the fridge, ready for emergencies, and those have saved more than one late-night trip to the ER.

Moving Forward Together

Most pharmacies now offer counseling talks with every new prescription, and pressing for those conversations is smart. Asking tough questions—“Will this interact with my heart medicine?” or “Is it safe with that herbal tea I drink?”—can make a huge difference. Trusted online tools, like MedlinePlus or the Mayo Clinic’s interaction checkers, help, but nothing replaces speaking up and sharing your full list with whoever covers your care. Real safety grows from habits, not guesses.

A-[3-[2-(7-Chloro-2-Quinolinyl)Ethenyl]Phenyl]-2-(1-Hydroxy-1-Methylethyl)-,[S-(E)]- Benzenepropanol