Hydrochloric Acid → HCID 70926758, compound

Participants

Reaction Steps

To a suspension of 0.46 g (0.96 mmol) of the product prepared in step 15.4 in 20 mL of a dichloromethane/methanol mixture (1/1) are added 4.8 mL (19.2 mmol) of 4N hydrogen chloride in dioxane. The mixture is stirred for 5 hours at room temperature and then diluted with ether, and the solid is drained by suction, rinsed with ether and dried in an oven under vacuum. 0.48 g of a dark violet solid is obtained, and is used as obtained in the following step. Yield (dihydrochloride)=quantitative.

Provenance & Evidence