This invention relates to novel processes for preparing substituted pyrrolizine compounds. More particularly, it relates to novel processes for preparing 5-aroyl-2,3-dihydro-1H-pyrrolizine-1,1-dicarboxylate of the following formula (I) from pyrrole. ##STR1##
这项发明涉及制备取代
吡咯烷化合物的新工艺。更具体地说,它涉及从
吡咯烷制备以下式(I)的5-酰基-2,3-二氢-1H-
吡咯烷-1,1-二
羧酸酯的新工艺。