An injectable anabolic steroid---Drostanolone
Drostanolone is an injectable anabolic steroid, a derivative of dihydrotestosterone (DHT). It is described in medical literature as a strong anabolic with anti-estrogenic traits.
Jan 24，2022 API
Synthesis of Carbazole
Carbazole is a tricyclic heterocycle with a 14π electron ring system, comprised of two benzene rings fused at 2,3 and 4,5 sites of a pyrrole ring. In other words, carbazole is a benzo[b]indole in whic
Jan 24，2022 Organic Chemistry
What is Digitoxin?
Digitoxin is a cardiac glycoside sometimes used in place of DIGOXIN. It has a longer half-life than digoxin; toxic effects, which are similar to those of digoxin, are longer lasting .
Jan 24，2022 Natural Products
Synthesis of Indolizine
Indolizine is a bicyclic ring system compound, constituted by fusion of pyrrole and aryl rings in such a way that the nitrogen of pyrrole could be one of the bridge atoms. In other words, indolizine i
Jan 24，2022 Organic Chemistry
Synthesis of Isatin
Isatin was first of all reported by Erdman and Laurent in 1841 as a new product from the oxidation of indigo by nitric and chromic acids. Its utility was recognized as an intermediate for the construc
Jan 24，2022 Organic Chemistry
Synthesis of Indoxyl
Indoxyl exists in two possible tautomeric equilibria with keto and enol forms in which latter is the minor component. The pKa of indoxyl is 10.46 and clearly indicates its more acidic nature than 2-ox
Jan 24，2022 Organic Chemistry
Synthesis of 2-Oxindole
2-Oxindole is a bicyclic nitrogen heterocycle with a carbonyl function at position 2 of the fused pyrrole ring, having two possible tautomeric forms: lactam and lactim. The lactim tautomeric form is h
Jan 24，2022 Organic Chemistry
What is Oxazole?
Oxazole is a unsaturated five-membered nitrogen, oxygen containing heteroaromatic with a pyridine like nitrogen and an oxygen atom present at 1,3-positions of the ring.
Jan 21，2022 Organic Chemistry
Chemical Reactivity of Benzo[c]isoxazole
Benzo[c]isoxazole is a bicyclic-fused heteroaromatic in which the benzene ring is fused with the “c” site of the isoxazole ring with a 10π electron ring system and low stability due to cross-conjugati
Jan 21，2022 Organic Chemistry
4,5-Dihydroisoxazole
4,5-Dihydroisoxazoles having a proton at the C3-position easily undergo isomerization under the influence of a base to generate β-hydroxynitriles.
Jan 21，2022 Pharmaceutical intermediates