英语语法分析

Two chiral P, N-ligands were synthesized in high yields from natural quinine and cinchonine under mild conditions.

以价廉的天然产物辛可宁和奎宁为原料，在温和的条件下方便地合成了两个手性膦氮配体。

Diastereomers of cinchonine and cinchonidine were fully separated both under isocratic and gradient elutions on the chiral monolithic column.

在等度及梯度洗脱条件下，非对映异构体辛可宁与辛可尼丁被完全分离。

Working with Pelletier, he isolated quinine, strychnine, brucine, cinchonine, veratrine, and colchicine, some of which became widely used as drugs.

他与佩尔蒂埃合作，分离出了奎宁、土的宁、番禾鳖宁、弱金鸡钠碱和秋水仙碱，其中一些被作为药物广泛使用。