7-(3-(3-Chloropropanamido)phenyl)-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide → 7-(2-Aminophenyl)-2-(4-(tetrahydro-2H-pyran-4-yloxy)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide

HRID 64287Notes

Reaction equation

HRID 64287 reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH:8]1[N:13]2[N:14]=[C:15]([C:19]3[CH:24]=[CH:23][C:22]([O:25][CH:26]4[CH2:31][CH2:30][O:29][CH2:28][CH2:27]4)=[CH:21][CH:20]=3)[C:16]([C:17]#[N:18])=[C:12]2[NH:11][CH2:10][CH2:9]1.ClCCC(NC1C=C(C2N3N=C(C4C=CC(OC5C=CC=CC=5)=CC=4)C(C(N)=O)=C3NCC2)C=CC=1)=[O:36]>>[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[CH:8]1[N:13]2[N:14]=[C:15]([C:19]3[CH:24]=[CH:23][C:22]([O:25][CH:26]4[CH2:31][CH2:30][O:29][CH2:28][CH2:27]4)=[CH:21][CH:20]=3)[C:16]([C:17]([NH2:18])=[O:36])=[C:12]2[NH:11][CH2:10][CH2:9]1

Participants

3

Procedure

The desired product was prepared from 7-(2-aminophenyl)-2-(4-(tetrahydro-2H-pyran-4-yloxy)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile using the procedure similar to step 2 for compound 2. 1H NMR (400 MHz, DMSO-d6) δ 7.38 (d, J=8.8 Hz, 2H), 7.02 (d, J=8.8 Hz, 2H), 6.95 (t, J=7.6 Hz, 1H), 6.75 (s, 1H), 6.67 (d, J=7.8 Hz, 1H), 6.49 (t, J=7.6 Hz, 1H), 6.26 (d, J=7.8 Hz, 1H), 5.56 (s, 1H), 5.16 (s, 2H), 4.64-4.54 (m, 1H), 3.91-3.79 (m, 2H), 3.53-3.42 (m, 2H), 3.29-3.19 (m, 1H), 3.01-2.92 (m, 1H), 2.25-2.05 (m, 2H), 2.02-1.91 (m, 2H) and 1.64-1.52 (m, 2H). MS (ESI) m/e [M+1]+ 433.9.

Sources & evidence

ORD record
ord-b5a23b7719464ed1ae66088f9d5bf373
Source dataset
uspto-grants-2016_09
Patent number
US09447106B2

Reaction notes

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