2-(Bromomethyl)-1,1-difluorocyclopropane → HCID 56942217, compound

Participants

Reaction Steps

Prepared according to the general procedure described in Example 86, by reacting 4-methoxy-3-(1H-pyrazol-4-yl)-1-trityl-1H-pyrazolo[4,3-c]pyridine with 1-bromomethyl-2,2-difluorocyclopropane to give the title compound (29.4 mg, 55% over two steps). LC-MS (Method G): m/z=306.0 [M+H]+, 3.49 min. 1H-NMR (400 MHz, DMSO): δ 13.28 (s, 1H), 8.34 (s, 1H), 8.04 (s, 1H), 7.86 (d, J=5.8, 1H), 7.09 (d, J=5.9, 1H), 4.43-4.26 (m, 2H), 4.06 (s, 3H), 2.37-2.23 (m, 1H), 1.79-1.67 (m, 1H), 1.60-1.49 (m, 1H).

Provenance & Evidence