HCID 19978182, compound → HCID 67715282, compound

Participants

Reaction Steps

In 100 ml of 2N hydrochloric acid was suspended 2.0 g of tert-butyl 3,6,6-trimethyl-6,7-dihydro-5H-thiazolo[3,2-a]-pyrimidine-2-carboxylate hydrochloride obtained in Example 119, followed by stirring at room temperature for 7 hours. The precipitated crystals were collected by filtration and washed with diethylether and acetone to obtain 1.3 g of the titled compound.

Provenance & Evidence