Hydrochloric Acid → HCID 53687196, compound

Participants

Reaction Steps

The product XXXI of Step (a) (0.005 m) and triethylamine (1.5 ml) in methylene chloride (30 ml) is treated with a solution of cyclopropylcarbonyl chloride (0.0055 m) in methylene chloride (5 ml). After stirring for 2 hours the mixture is treated with dilute hydrochloric acid. The layers are separated, the methylene chloride layer is washed with water, and the aqueous layers are extracted with two more portions of methylene chloride. The combined methylene chloride layers are dried (MgSO4), filtered and concentrated to give the title product.

Provenance & Evidence