6-Bromopyrazolo[1,5-a]pyrimidine-2-carboxylic acid → (6-Bromo-pyrazolo[1,5-a]pyrimidin-2-yl)-(3-chloro-5,6,8,9-tetrahydro-1,2,7-triaza-benzocyclohepten-7-yl)-methanone

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Reaction Steps

The title compound was prepared in accordance with the general method of example 1 from 6-bromo-pyrazolo[1,5-A]pyrimidine-2-carboxylic acid and 3-chloro-6,7,8,9-tetrahydro-5H-1,2,7-triaza-benzocycloheptene trifluoroacetate. The reaction mixture was purified by HPLC chromatography and lyophilized. Yield: 27 mg (32% of theory). ESI-MS: m/z=407 (M+H)+; Rt(HPLC): 1.10 min. (Method J).

Provenance & Evidence