6-Chloropyrazolo[1,5-A]pyrimidine-2-carboxylic acid → (6-Chloro-pyrazolo[1,5-a]pyrimidin-2-yl)-(4,4-dimethyl-6,7-dihydro-4H-thieno[3,2-c]pyridin-5-yl)-methanone

Participants

Reaction Steps

In close analogy to the procedure described in Example 1, 6-chloro-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid is reacted with 4,4-dimethyl-4,5,6,7-tetrahydro-thieno[3,2-c]pyridine to provide the title compound in moderate yield.

Provenance & Evidence