In the previous post, we discussed different methods for converting alcohols to alkyl halides, including their reaction with hydrohalic acids, the use of mesylates and tosylates, as well as reagents such as thionyl chloride (SOCl2) and phosphorus tribromide (PBr3). … Read more
Tamoxifen is a selective estrogen receptor modulator (SERM) widely used in the treatment and prevention of estrogen receptor–positive breast cancer. Structurally, it is a triphenylethylene derivative, consisting of a substituted alkene framework connecting three aromatic rings, along with a basic side chain. … Read more
Hydroxyzine is a first-generation antihistamine widely used in the treatment of anxiety, nausea, and allergic conditions. It belongs to a class of drugs characterized by a piperazine ring connected to a substituted phenyl group and a hydroxyethyl side chain. Hydroxyzine … 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
Phenol is the simplest member of this family of compounds. It consists of a benzene ring bearing a single hydroxyl group, and many important aromatic compounds can be viewed as derivatives of phenol. As more hydroxyl groups are introduced onto … Read more
Miconazole, an antifungal medication belonging to the azole class and specifically the imidazole subclass, is used to treat a variety of superficial fungal infections, including ringworm, athlete’s foot, jock itch, and yeast infections of the skin or vagina. It is … 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
Ibuprofen, the active ingredient in brands such as Advil, is a widely used non-steroidal anti-inflammatory drug (NSAID) that reduces pain, fever, and inflammation by inhibiting the cyclooxygenase (COX) enzymes responsible for prostaglandin synthesis. It is one of the most common … Read more
Prozac (Fluoxetine) is a widely used antidepressant belonging to the class of selective serotonin reuptake inhibitors (SSRIs). It increases serotonin levels in the brain by inhibiting its reabsorption, which helps improve mood and treat depression, anxiety disorders, and OCD. … Read more
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