反应详情

The same procedure was followed as in Example 1 (I) above except 0.20 g. of methyl 3-methyl-2-(2-sulfino-4-oxo-3-phthalimido-1-azetidinyl)-3-butenoate was employed as the starting material instead of the sulfinyl chloride. The reaction provided 0.10 g. of the title compound.

1. customThe reaction provided 0.10 g