反应详情

The title compound was prepared in analogy to Example 65A from tert-butyl 4-chloro-5,8-dihydropyrido[4′,3′:4,5]thieno[2,3-d]pyrimidine-7(6H)-carboxylate from Example 11A (2.16 g, 6.63 mmol) and 3-amino-4-chlorophenol (1.00 g, 6.97 mmol) to yield 2.26 g (87%).

1. customto yield 2.26 g (87%)