(2E)-4-(Dimethylamino)-2-butenoic acid hydrochloride → (E)-N-(3-((6-amino-5-(4-phenoxyphenyl)pyrimidin-4-yl)oxy)phenyl)-4-(dimethylamino)but-2-enamide
Reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([CH:26]=[CH:27][CH:28]=1)[O:5][C:6]1[N:11]=[CH:10][N:9]=[C:8]([NH2:12])[C:7]=1[C:13]1[CH:18]=[CH:17][C:16]([O:19][C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)=[CH:15][CH:14]=1.Cl.[CH3:30][N:31]([CH3:38])[CH2:32]/[CH:33]=[CH:34]/[C:35](O)=[O:36]>>[NH2:12][C:8]1[N:9]=[CH:10][N:11]=[C:6]([O:5][C:4]2[CH:3]=[C:2]([NH:1][C:35](=[O:36])/[CH:34]=[CH:33]/[CH2:32][N:31]([CH3:38])[CH3:30])[CH:28]=[CH:27][CH:26]=2)[C:7]=1[C:13]1[CH:14]=[CH:15][C:16]([O:19][C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)=[CH:17][CH:18]=1Participants
3
Procedure
(E)-N-(3-((6-amino-5-(4-phenoxyphenyl)pyrimidin-4-yl)oxy)phenyl)-4-(dimethylamino)but-2-enamide was prepared from 6-(3-aminophenoxy)-5-(4-phenoxyphenyl)pyrimidin-4-amine and (E)-4-(dimethylamino)but-2-enoic acid hydrochloride using Method E (22% yield). HPLC: 98%, RT=3.556 min. MS: m/z=482 [M+H]+, RT=3.53 min. 1H-NMR (DMSO-d6) δ 10.34 (s, 1H), 9.73 (s, 1H), 8.04 (s, 1H), 7.45 (s, 1H), 7.41-7.36 (m, 5H), 7.29 (t, 1H), 7.15 (t, 1H), 7.09-7.06 (m, 4H), 6.78 (d, 1H), 6.74-6.68 (m, 1H), 6.50 (broad s, 2H), 6.41 (d, 1H), 3.93-3.92 (m, 2H), 2.78 (s, 6H).
Sources & evidence
- ORD record
- ord-43304881438541b98d6a24b3a2612671
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09073947B2
Reaction notes
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