(RS)-4-chloro-N-(2-methoxyethyl)-N-propyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide → (RS)-N-(2-Methoxyethyl)-4-[(5-methoxy-2-oxo-2,3-dihydro-1,3-benzothiazol-6-yl)amino]-N-propyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide

Beteiligte Stoffe

Reaktionsschritte

100 mg (272 μmol) (RS)-4-chloro-N-(2-methoxyethyl)-N-propyl-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine-7-carboxamide (prepared according to intermediate example 87a) 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 11.7 mg (8%) of the title compound.

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