Propylamine → HCID 69883422, compound

Participants

Reaction Steps

0.46 g (7.699 mmol) of n-propylamine was added with stirring at 22° C. to a mixture of 0.6 g (1.92 mmol) of the compound from example 11 in 30 ml of tetrahydrofuran and stirred for 12 h. The reaction mixture was concentrated in vacuo and the residue was stirred with diisopropyl ether/diethyl ether 20:1. After filtering off with suction and drying, 0.6 g (82.4% of theory) of the title compound were obtained as colorless crystals of m.p. 129-131° C.

Provenance & Evidence