Thionyl Chloride → HCID 20030900, compound

Participants

Reaction Steps

In 4 ml of 1,2-dichloroethane was dissolved 170 mg of the Compound (39) obtained in Example 39. To the solution was added 0.30 ml of thionyl chloride. The mixture was heated for 3.5 hours under reflux. The solvent was evaporated off, and the residue was subjected to a column chromatography using Florisil (Floridin Inc. U.S.A.), followed by elution with hexane and hexane-ethyl acetate (3:1) to give 79 mg of the subject Compound (40) as colorless oil.

Provenance & Evidence