2-叔丁氧羰基氨基丙烯酸甲酯 、 (3S,SS)-3-<(tert-butyldimethylsilyl)oxy>-4,5-dihydro-2<<(4-methylphenyl)sulfinyl>methyl>-3H-pyrrole 在
正丁基锂 作用下,
以17.6%的产率得到(1S,6S,SR)-6-<(tert-butoxycarbonyl)amino>-1-<(tert-butyldimethylsilyl)oxy>-1,2,3,5,6,7-hexahydro-8-<(4-methylphenyl)sulfinyl>-5-indolizinone