PIPERAZINES DERIVATIVES
by Piperazine derivatives” refers to a group of chemical compounds that share the basic structural framework of piperazine. Piperazine is a heterocyclic organic compound containing two …
Category: B. pharma
Diphenylpyraline (Diaben)
Introduction: Diphenylpyraline is an antihistamine used to relieve allergy symptoms. As a first-generation antihistamine, it works by blocking the effects of histamine at the H1 …
Clemastine
Introduction Clemastine fumarate is a white crystalline powder, very slightly soluble in water slightly soluble in alcohol, and methanol. It has two chiral centers, each …
Carbinoxamine
Carbinoxamine is an antihistamine that is commonly used to alleviate symptoms associated with allergies, such as sneezing, itching, and runny nose. It belongs to the …
Doxylamine (Decapryn Succinate)
Doxylamine, in the form of Decapryn Succinate, is an antihistamine with sedative properties. Commonly used for occasional sleeplessness, it is found in some over-the-counter sleep …
Bromodiphendhydramine (Ambodryl hydrochloride)
Bromodiphenhydramine is a diphenhydramine derivative, an antihistamine used to treat allergy symptoms. As the name suggests, Bromodiphenhydramine contains a bromine atom in its structure. Adding …
ii. Dimenhydrinate (Dramamine)
Dimenhydrinate is an antihistamine medication known for its efficacy in alleviating allergic symptoms. Notable for its H1 receptor-blocking action, it provides relief from conditions such …
Aminoalkyl ether analogs
Aminoalkyl ether analogs refer to chemical compounds that share a structural similarity with aminoalkyl ethers. These analogs typically involve the substitution of certain functional groups …
H1-antagonists:
H1-antagonists, also known as H1 receptor antagonists or antihistamines, are a class of drugs that block the action of histamine at the H1 receptors. The …
CLASSIFICATION OF ANTIHISTAMINES DRUGS
1. H1-Antagonists with classical structures According to the chemical features, they are further classified as follows: a. Ethylene diamine derivatives b. Amino alkyl ether analogues …