Hydrochloric Acid → HCID 19025745, compound

Participants

Reaction Steps

10.2 g (0.0236 mol) of the compound of Example 80 are taken up in 70 ml of 2-propanol and the solution is heated to boiling point overnight with 50 ml of 1N sodium hydroxide solution. After the mixture has become cold it is neutralised with 50 ml of 1N hydrochloric acid. The precipitate obtained is filtered off with suction, washed and dried and then recrystallised from diisopropyl ether.

Provenance & Evidence