2-Aminoindane → N4-(2,3-dihydro-1H-inden-2-yl)-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine
Reaction equation
[CH:1]1([NH:6][C:7]2[C:12]([CH3:13])=[C:11]([CH3:14])[N:10]=[C:9]([NH:15][CH2:16][C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=3)[N:8]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1.[CH2:23]1[C:31]2C(=CC=CC=2)[CH2:25][CH:24]1N>>[CH2:5]1[C:4]2[C:3](=[CH:31][CH:23]=[CH:24][CH:25]=2)[CH2:2][CH:1]1[NH:6][C:7]1[C:12]([CH3:13])=[C:11]([CH3:14])[N:10]=[C:9]([NH:15][CH2:16][C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][N:18]=2)[N:8]=1Participants
Procedure
The titled compound was synthesized according to the procedure described for preparation of N4-cyclopentyl-5,6-dimethyl-N2-(pyridin-2-ylmethyl)pyrimidine-2,4-diamine (Example 29) using 2,3-dihydro-1H-inden-2-ylamine instead of cyclopentanamine. The crude material was purified by column chromatography eluting with mixture of chloroform/ethanol/20% water solution of ammonia (200:10:1), and then the final product was washed with diethyl ether to afford the titled compound as a white solid. 1H NMR (300 MHz, DMSO-d6) δ ppm 1.86 (s, 3H), 2.11 (s, 3H), 2.76 (bs, 2H), 2.99 (bs, 2H), 4.49 (bs, 2H), 4.61 (bs, 1H), 6.23 (bs, 1H), 6.72-6.79 (m, 1H), 7.12 (bs, 4H), 7.216-7.23 (m, 1H), 7.21-7.29 (m, 1H), 7.65-7.73 (m, 1H), 8.41 (bs, 1H); MS (ESI) m/z 346.8 (M+1)+.
Workup
- customThe titled compound was synthesized
- customThe crude material was purified by column chromatography
- washeluting with mixture of chloroform/ethanol/20% water solution of ammonia (200:10:1)
- washthe final product was washed with diethyl ether
Sources & evidence
- ORD record
- ord-3825d606488640e9a5c4b394239b09c0
- Source dataset
- uspto-grants-2016_09
- Patent number
- US09447051B2
Reaction notes
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