background and overview[1] tetrahydrofuran derivatives are important organic intermediates that are present in many natural products (pheromones, poly…

background and overview[1] toluidine can be used as a pharmaceutical synthesis intermediate. preparation[1] the specific steps for the preparation of …

overview[1] phenol-chloroform-isoamyl alcohol mixture is also called phenol-chloroform-isoamyl alcohol mixture, which refers to a mixture composed of …

overview[1][2] benzisoxazole (benzyl imide acid) is a type of benzoheterocyclic compound containing adjacent oxygen atoms and nitrogen atoms, which ha…

overview[1-2] phenylthiohydantoin-tryptophan is a white crystal with a special sweet taste. soluble in water, hot ethanol and sodium hydroxide or pota…

overview[1][2] aciodobenzoic acid is an acid derivative that can be used as a pharmaceutical synthesis intermediate. structure preparation method[1] t…

background and overview[1] 2-hydrazino-1,3-benzoxazole is an organic intermediate, which can be obtained by the reaction of 2-chlorobenzoxazole and hy…

overview[1-2] benzoyl urea appears as leaf-shaped crystals in ethanol and can be decomposed into benzamide and cyanuric acid when heated. it can be us…

background and overview[1] 2,4-dichlorobenzamide is a pharmaceutical intermediate that can be prepared from 2,4-dichlorobenzoic acid. preparation[1] m…

background and overview[1][2] 5-chloro-1-[1-[3-(2-oxo-1,3-dihydrobenzimidazol-1-yl)propyl]-4-piperidinyl]-1,3- dihydrobenzimidazole-2-one maleate is d…

background and overview[1][2] organotin compounds have certain biological activity, and diphenyltin oxide is a type of organotin compound. apply[1-2] …