overview[1][2] 4-butylbenzene-1-sulfonyl chloride is an organic intermediate that can be prepared from butylbenzene in one step. preparation[1] to a s…

overview[1][2] 4-ethylphenylisothiocyanate is an organic intermediate that can be prepared from 4-ethylaniline and can be used to prepare thiazolidine…

background and overview[1] 2-nitrophloroglucinol can be used as a pharmaceutical synthesis intermediate. if 2-nitrophloroglucinol is inhaled, move the…

background and overview[1] 3-methylsulfonylbenzenesulfonyl chloride can be used as a pharmaceutical synthesis intermediate. if 3-methylsulfonylbenzene…

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…