反应详情

9.74 g of the entitled compound was obtained as a pale yellow oily substance in the same manner as in Production Example 8-3, for which, however, benzyl 4-oxopiperidine-1-carboxylate was used in place of tert-butyl 3-oxo-8-aza-bicyclo-[3.2.1]octane-8-carboxylate used in Production Example 8-3, and 2-chlorophenylmagnesium bromide was used in place of the lithium reagent prepared from 2-bromobenzyl alcohol and n-butyllithium.