Scheme 12.
a) Gaoni's ring‐opening reactions of 1‐(arylsulfonyl) bicyclo[1.1.0]butanes (48). b) Umpolung reactivity facilitated by bridgehead deprotonation and subsequent alkylation. a Identity of major diastereomer unknown.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.