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.
The major products (7a-h) isolated from C-H insertion experiments using triyne precursors 5a-h. Yields are for isolated, purified (SiO2) material. The nature of the R and R’ groups present in each precursor 5 can be deduced from the structure of each resultant product 7. TMS = trimethylsilyl; tBu = tertiary-butyl.
