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.
Preparation of amides 17. Representative reagents and conditionsa: (a) HBTU (1.1 equiv), iPr2NEt (2.5 equiv), DMF, rt, 15 min; then amine 18 (1.05 equiv). aThese reactions were performed once for each amide and have not been optimised. DMF, N,N-dimethylformamide; HBTU, O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate.
