1-Benzyl-1H-pyrazole-4-boronic acid → HCID 131727802, compound

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rac-cis-1-Acetyl-6-(1-benzyl-1H-pyrazol-4-yl)-2,3-bis-(4-chloro-phenyl)-2,3-dihydro-1H-imidazo[1,2-a]pyridin-5-one was prepared according to general method D by reaction of rac-cis-1-acetyl-2,3-bis-(4-chloro-phenyl)-2,3-dihydro-6-iodo-1H-imidazo[1,2-a]pyridin-5-one with 1-benzyl-1H-pyrazole-4-boronic acid. The compound was isolated by preparative HPLC. The expected product was characterized by LC/MS (M+H) where the mass was observed as 555.17; the expected mass is 554.1. LC/MS indicated a purity of 100% as measured by UV 214 nM.

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