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从猪屎豆的种子中分离得一个新的双稠吡咯啶生物碱,暫称为猪屎豆碱(mucronatine),熔点为179—181℃,分子式为C_(18)H_(25)NO_6;其部分結构暫定如(Ⅱ)式所示。
A new bisporous pyrrolidine alkaloid was isolated from the seeds of pig kidney bean, temporarily known as mucronatine, having a melting point of 179-181°C and a molecular formula of C 18H 25 NO 6; Some of the structures are tentatively shown as (II).