1,5-Naphthyridine-4-carbaldehyde → 1-isopropyl-6-[(3S,4S)-4-methyl-1-(1,5-naphthyridin-4-ylmethyl)pyrrolidin-3-yl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

HRID 2424788Notes

Reaction equation

HRID 2424788 reaction equation
[CH:1]([N:4]1[C:8]2[N:9]=[C:10]([C@H:14]3[C@H:18]([CH3:19])[CH2:17][NH:16][CH2:15]3)[NH:11][C:12](=[O:13])[C:7]=2[CH:6]=[N:5]1)([CH3:3])[CH3:2].[N:20]1[C:29]2[C:24](=[N:25][CH:26]=[CH:27][CH:28]=2)[C:23]([CH:30]=O)=[CH:22][CH:21]=1>>[CH:1]([N:4]1[C:8]2[N:9]=[C:10]([C@H:14]3[C@H:18]([CH3:19])[CH2:17][N:16]([CH2:30][C:23]4[C:24]5[C:29](=[CH:28][CH:27]=[CH:26][N:25]=5)[N:20]=[CH:21][CH:22]=4)[CH2:15]3)[NH:11][C:12](=[O:13])[C:7]=2[CH:6]=[N:5]1)([CH3:3])[CH3:2]

Participants

3

Reactant 2

HCID 534139611,5-Naphthyridine-4-carbaldehydeHCID 1361284601-isopropyl-6-[(3S,4S)-4-methylpyrrolidin-3-yl]-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

Product 1

HCID 1358759201-isopropyl-6-[(3S,4S)-4-methyl-1-(1,5-naphthyridin-4-ylmethyl)pyrrolidin-3-yl]-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

Procedure

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-isopropyl-6-[(3S,4S)-4-methylpyrrolidin-3-yl]-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one and 1,5-naphthyridine-4-carbaldehyde provided the title compound. 400 MHz 1H NMR (CDCl3) δ 9.09-9.08 (m, 1H), 8.95-8.87 (m, 1H), 8.44-8.39 (m, 1H), 8.00 (s, 1H), 7.73-7.70 (m, 1H), 7.67-7.64 (m, 1H), 5.00-4.96 (m, 1H), 4.56-4.53 (m, 1H), 4.33-4.29 (m, 1H), 3.34 (t, J=8.3 Hz, 1H), 3.19 (d, J=9.5 Hz, 1H), 2.91-2.82 (m, 2H), 2.47-2.43 (m, 1H), 2.12 (t, J=8.3 Hz, 1H), 1.48 (dd, J=9.9. 6.6 Hz, 6H), 1.18 (d, J=7.1 Hz, 3H). MS: (M+H m/z=404.2).

Sources & evidence

ORD record
ord-78ee2c248773434fb83dbcd891bf73e5
Source dataset
uspto-grants-2011_06
Patent number
US07964607B2

Reaction notes

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