反应详情

130 mg (438 μmol) (RS)-ethyl 4-chloro-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxylate (prepared according to intermediate example 1a) were transformed in analogy to example 1 using 6-amino-5-methoxy-1,3-benzothiazol-2(3H)-one to give after working up and purification 98.1 mg (47%) of the title compound.

1. customto give
2. custompurification 98.1 mg (47%) of the title compound