(2E)-4-(Dimethylamino)-2-butenoic acid hydrochloride → 3-({7-[(2E)-4-(Dimethylamino)but-2-enoyl]-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4-yl}amino)phenol

Participants

Reaction Steps

In analogy to Example 89, the title compound was prepared from 3-(5,6,7,8-tetrahydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidin-4-ylamino)phenol from Example 16A (52 mg, 0.18 mmol) and (2E)-4-(dimethylamino)but-2-enoic acid hydrochloride from Example 1A (41 mg, 0.25 mmol) to yield 7 mg (9%).

Provenance & Evidence