(2E)-4-(Dimethylamino)-2-butenoic acid hydrochloride → N-(3-Chloro-4-fluorophenyl)-6-[(2E)-4-(dimethylamino)but-2-enoyl]-6,7-dihydro-5H-pyrrolo[3',4':4,5]thieno[2,3-d]pyrimidin-4-amine

Participants

Reaction Steps

In analogy to Example 89, the title compound was prepared from N-(3-chloro-4-fluorophenyl)-6,7-dihydro-5H-pyrrolo[3′,4′:4,5]thieno[2,3-d]pyrimidin-4-amine from Example 23A (60 mg, 0.19 mmol) and (2E)-4-(dimethylamino)but-2-enoic acid hydrochloride from Example 1A (43 mg, 0.26 mmol) to yield 17 mg (21%).

Provenance & Evidence