Scheme 1.
Rh2(S-PTTL)3TPA catalyzed cyclopropanation of styrene derivatives with α-alkyl diazoesters
a The enantioselectivity with Rh2(S-PTTL)4 was the same as that observed for Rh2(S-PTTL)3TPA. b The dr with Rh2(S-PTTL)4 was only 83:17
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.