1-Methyl-1H-pyrazole-4-boronic acid → cis-2,2,2-trifluoro-1-[6-(1-methyl-1H-pyrazol-4-yl)-2,3,4,4a,9,9a-hexahydro-indeno[2,1-b]pyridin-1-yl]-ethanone

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Reaction Steps

The title compound is prepared from trifluoro-methanesulfonic acid cis-1-(2,2,2-trifluoro-acetyl)-2,3,4,4a,9,9a-hexahydro-1H-indeno[2,1-b]pyridin-6-yl ester and 1-methyl-pyrazol-4-yl-boronic acid following a procedure analogous to that described in Step 2 of Intermediates 17 and 18. Yield: 32% of theory; LC (method 1): tR=3.88 min; Mass spectrum (ESI+): m/z=350 [M+H]+.

Provenance & Evidence