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

HRID 64270Notes

Reaction equation

HRID 64270 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][CH2:26][C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=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:37]>>[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][CH2:26][C:27]4[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=4)=[CH:21][CH:20]=3)[C:16]([C:17]([NH2:18])=[O:37])=[C:12]2[NH:11][CH2:10][CH2:9]1

Participants

3

Reactant 2

HCID 1362142937-(3-(3-Chloropropanamido)phenyl)-2-(4-phenoxyphenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamideHCID 1369281167-(2-Aminophenyl)-2-(4-(benzyloxy)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carbonitrile

Product 1

HCID 1369281047-(2-Aminophenyl)-2-(4-(benzyloxy)phenyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxamide

Procedure

The desired product was prepared from 7-(2-aminophenyl)-2-(4-(benzyloxy)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 7.47-7.33 (m, 7H), 7.06 (d, J=8.4 Hz, 2H), 6.96 (t, J=7.6 Hz, 1H), 6.75 (br s, 1H), 6.68 (d, J=7.6 Hz, 1H), 6.50 (t, J=7.6 Hz, 1H), 6.28 (d, J=7.6 Hz, 1H), 5.59-5.54 (m, 1H), 5.19 (br s, 2H), 5.12 (s, 2H), 3.30-3.20 (m, 1H), 3.02-2.92 (m, 1H), 2.25-2.14 (m, 1H) and 2.13-2.03 (m, 1H). MS (ESI) m/e [M+1]+ 439.9.

Sources & evidence

ORD record
ord-1affd34e9df246108657b572016bf3f2
Source dataset
uspto-grants-2016_09
Patent number
US09447106B2

Reaction notes

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