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.
Scope and Evaluation of Alkynylation with Reduced Stoichiometry.
[a] 10 mol % (S,S)-1 used in reaction. [b] 20 mol % (S,S)-1, 40 mol % TPPO used in conjunction with a 24 h premix. [c] 20 mol % (S,S)-1 used in reaction. [d] 20 mol % TPPO used in this reaction. [e] 3.0 Equiv of Me2Zn used in reaction. [f] Reaction performed with (R,R)-1.
