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) (i) BBr3, CH2Cl2, −78 °C to rt, 6 h; (ii) Boc2O, triethylamine, CH2Cl2, 0 °C to rt, 1h. (b) Piv-Cl, CH2Cl2, triethylamine, 0 °C to rt, 6 h. (c) (bromomethyl)cyclopropane, K2CO3, DMF, 60 °C, 20 h. (d) NaOtBu, MeOH, rt, 1 h. (e) 2 M HCl, rt, 48 h.
