Hydrochloric Acid → HCID 13231137, compound

Participants

Reaction Steps

In 20 ml of methanol was dissolved 1.0 g of the compound obtained in Example 31. To this solution was added in a stream of nitrogen 10 ml of 1N caustic soda solution, and the mixture was reacted for 90 minutes at room temperature. The mixture was made acidic by the addition of 6-N hydrochloric acid to precipitate crystals, which were then collected by filtration and washed with methanol to obtain 750 mg of the end product. M.P. 236°-237° C. (uncorrected).

Provenance & Evidence