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.
Reagents and conditions: (a) 10% aqueous NaHCO3, THF, room temperature. (b) POCl3, DMF/MeCN, room temperature. (c) NBS, DMF. (d) MeMgCl, THF, −78 °C. (e) 2 N NH3 in iPrOH, 50 °C. (f) PdCl2(dppf), K2CO3, dioxane−water (4:1, v:v), 95 °C. (g) 1-Methylpiperazine or 1-formylpiperazine, NaBH(OAc)3, THF, room temperature.
