1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → HCID 89600353, compound

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Reaction Steps

In analogy to the procedure described for the preparation of example 204, 5-chloro-2-(5-chloromethyl-pyridin-3-yl)-3,3-dimethyl-2,3-dihydro-isoindol-1-one (intermediate A-12-1) and 1-methylpyrazole-4-boronic acid pinacol ester were used to yield the title compound as a light yellowish solid (yield 15%). MS: 367.2 (M+H+).

Provenance & Evidence