Scheme 1.
a) H2, Pd/C b) NaNO2, HI c) BMS d) TsCI, TEA, DMAP e) Bis-Boc2-guanidine, Potassium tert-butoxide f) NaOH g) A/-hydroxysuccinimide, EDC.
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.