中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 5-chloro-3,4-dimethoxy-6-nitrobenzaldehyde | 63055-08-3 | C9H8ClNO5 | 245.619 |
3-氯-4,5-二甲氧基苯(甲)醛 | 5-chloroveratraldehyde | 18268-68-3 | C9H9ClO3 | 200.622 |
5-氯香草醛 | 5-chlorovanillin | 19463-48-0 | C8H7ClO3 | 186.595 |
A twelve-step synthesis of 8-chloroprazosin (3) hydrochloride starting from vanillin has been achieved in 16% overall yield (59% w/w yield). The hydrochloride is a useful internal standard for the quantitative estimation of the drug prazosin in human plasma.