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.
|
A mixture of 1 (0.20 mmol), 2 (0.40 mmol) and A1 (10 mol%) in CH2Cl2 (4.8 mL) was stirred at room temperature (rt) under Ar atmosphere for noted time.
A mixture of 1 (0.20 mmol), 2 (0.40 mmol) and A1 (20 mol%) in CH2Cl2 (6.0 mL) was stirred at 30 °C under Ar atmosphere for the noted time.
A mixture of 1 (0.20 mmol), 2 (0.40 mmol) and A3 (10 mol%) in CH2Cl2 (2.4 mL) was stirred at rt under Ar atmosphere for 24 h.
