We have seen a number of important transformations of nitriles, including their conversion to aldehydes and ketones. In today’s post, let’s discuss the reverse transformation, that is, how to convert an aldehyde into a nitrile. Unlike some functional … Read more
We have seen some important transformations of carboxylic acid derivatives, including the hydrolysis of nitriles to carboxylic acids under acidic or basic conditions. So, one question you may encounter on homework assignments is the reverse conversion, that is, going from … Read more
Warfarin is an anticoagulant medication widely used to prevent and treat blood clots, including conditions such as deep vein thrombosis and pulmonary embolism. Chemically, it is a coumarin derivative, featuring a 4-hydroxycoumarin core linked to a substituted side chain. Its … Read more
Oseltamivir, sold under the brand name Tamiflu, is a widely used antiviral drug for the treatment and prevention of influenza. It belongs to a class of compounds known as neuraminidase inhibitors, which block the viral enzyme responsible for the release … Read more
Doxepin is a tricyclic antidepressant widely used in the treatment of depression, anxiety disorders, and insomnia. It belongs to a class of drugs characterized by a three-ring system, consisting of two benzene rings fused to a central seven-membered ring, with … Read more
Risperidone is an atypical antipsychotic medication widely used in the treatment of schizophrenia, bipolar disorder, and irritability associated with autism spectrum disorder. It belongs to a class of drugs known as second-generation antipsychotics, which act primarily by modulating dopamine (D₂) … Read more
Primidone is an anticonvulsant (antiepileptic) medication used primarily to treat seizure disorders, including generalized tonic-clonic and partial seizures. Chemically, it is a barbiturate-related compound (a deoxybarbiturate), meaning it is structurally similar to barbiturates but has a slightly different pharmacological profile. … Read more
Medazepam is a benzodiazepine derivative used for its anxiolytic, anticonvulsant, sedative, and skeletal muscle relaxant properties. It has been marketed in various countries under several brand names, including Azepamid, Nobrium, Tranquirax (when combined with bevonium), Rudotel, Raporan, Ansilan, and Mezapam. … Read more
Loperamide is an antidiarrheal medication best known under the brand name Imodium. It works by activating μ-opioid receptors in the intestinal tract, which slows down gut movement and reduces the frequency of bowel movements. Unlike other opioids, Loperamide does not … Read more
Sulfanilamide, one of the earliest synthetic antimicrobial agents, holds a foundational place in medicinal chemistry because it introduced the concept of selectively inhibiting bacterial metabolism. As a member of the sulfonamide class, its structure mimics p-aminobenzoic acid (PABA), allowing it … Read more
