2-(Dimethylamino)pyrimidine-4-carbaldehyde → 1-cyclopentyl-6-[(3S,4S)-1-{[2-(dimethylamino)pyrimidin-4-yl]methyl}-4-methylpyrrolidin-3-yl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

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Reaction Steps

Following the procedure for the preparation of 1-cyclopentyl-6-[(3,4-trans)-4-methyl-1-(pyridin-3-ylmethyl)pyrrolidin-3-yl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one but substituting 1-cyclopentyl-6-[(3S,4S)-4-methylpyrrolidin-3-yl]-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one and 2-(dimethylamino)pyrimidine-4-carbaldehyde provided the title compound. 400 MHz 1H NMR (CDCl3) δ 8.24-8.21 (m, 1H), 8.00-7.99 (m, 1H), 6.52-6.50 (m, 1H), 5.13-5.10 (m, 1H), 3.72-3.68 (m, 1H), 3.56-3.52 (m, 1H), 3.46-3.40 (m, 3H), 3.17-3.11 (m, 7H), 2.84-2.82 (m, 1H), 2.64-2.60 (m, 1H), 2.44-2.38 (m, 1H), 2.06-1.92 (m, 5H), 1.66-1.65 (m, 2H), 1.20-1.16 (m, 3H). MS: (M+H m/z=423.1).

Provenance & Evidence