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.
TMS-OTf, DCM, 0 °C to rt, 1 h, MS 4 Å (50–67%).
HF·pyridine, THF, 0 °C then rt, 1 h (65–88%).
TFA/H2O/DCM 1:1:10, rt, 15 min (70–90%).
AcSH, AIBN or DPAP, THF, UV light (350 nm), 6-12 h (85–93%).
NaOMe, MeOH, rt, 2 h (quant.).
NIS, AgOTf, DCM, 0 °C to rt, 45 min, MS 4 Å (47%).
HF·pyridine (1.2 equiv), THF, 0 °C, 6 h or HF·pyridine (excess), THF, 0 °C, 2 h (60%).
