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) First example of ambiphilic ammonia activation by the geometrically constrained phosphine I to give II. B) Activation of ammonia by III via cooperative addition along a P−N bond forming IV, and its isomerization to afford V (Dipp=2,6‐ i Pr‐C6H3).
