【药物名称】Stobadine, DP-1031(dipalmitate), DH-1011(diHCl), Stobadin
化学结构式(Chemical Structure):
参考文献No.79246
标题:STOBADINE
作者:Benes, L.; Stolc, S.
来源:Drugs Fut 1989,14(2),135
合成路线图解说明:

Stobadine is obtained in a 3-step synthesis including the resolution of one of the enantiomers (V) Treatment of p-tolylhydrazine (I) with N-methyl-4-piperidone (II) yields 2,8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole (III). After catalytic hydrogenation of (III), the (?-cis isomer (IV) is obtained. In the following phase the resolution of (IV) is carried out with (+)-dibenzyoltartaric acid. After several recrystallizations, the optically pure (-)-cis-enantiomer is obtained. Treatment of the optically pure base with hydrochloric or another acid yields the corresponding salts.

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