来源 :Chinese Chemical Letters | 被引量 : [!--cite_num--]次 | 上传用户:[!--user--]
【摘 要】
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Optically active trans-(1S,2S)-1-substituted-2-(N,N-dialkylamino)-1-indanol derivatives have been prepared and used in the asymmetric addition of diethylzinc to
A novel type of chiral molecular clefts consisting of a rigid deoxycholic acid methyl ester backbone and chiral unsymmetrically disubstituted urea side chain ha