Triethylamine → HCID 86603558, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of the product of above-mentioned (13-a) (5.5 g, 20 mmol) in methylene chloride (1.4.0 ml) was added triethylamine (5.4 ml, 29 mmol) and methanesulfonyl chloride (2.4 ml, 21 mmol), and stirred at 25° C. for 2 hrs. The reaction solution was concentrated under reduced pressure, and the residue was purified by silica gel chromatography (chloroform:methanol=20:1) to give 5.5 g of the title compound.

Provenance & Evidence