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US6069265A Process for the synthesis of 1-aza-5-halo-5-stannabicyclo[3.3.3]undecane carbapenem intermediates 失效
合成1-氮杂-5-卤代-5-二氮杂双环[3.3.3]十一碳烷基碳青霉烯中间体的方法

Process for the synthesis of 1-aza-5-halo-5-stannabicyclo[3.3.3]undecane
carbapenem intermediates
摘要:
The present invention relates to a process for synthesizing novel intermediates of formula III: ##STR1## wherein R.sup.1 is a halogen. The intermediate compounds described herein are useful for the preparation of carbapenem compounds.
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