| 摘要 |
N-Substituted trimethoxy benzyl piperazines (I; Z = isoprophenyl, morpholinoethyl, diamino-triazine, or hydantoinebuthyl), useful as coronary-vasodilating agents and for treating ischemic heart dis- eases, were prepd. by alkylating trimethadizine (II), trimethoxy benzylating alkylpiperazine, or dec- yclizing piperzine ring by treating N-trime-thoxybenzyldiethanolamines with alkylamines.
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