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.
(A) Twisting of alkene and pyramidalization of carbon termini. (B) Historical timeline of anti-Bredt olefins. (C) Prior efforts to generate anti-Bredt olefins using silyl halide precursors.
