2-(4-(Acetamidomethyl)phenyl)quinazoline-4-carboxylic acid → 2-[[2-(4-(Acetamidomethyl)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline

HRID 717443Notes

Reaction equation

HRID 717443 reaction equation
[C:1]([NH:4][CH2:5][C:6]1[CH:11]=[CH:10][C:9]([C:12]2[N:21]=[C:20]([C:22]([OH:24])=O)[C:19]3[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=3)[N:13]=2)=[CH:8][CH:7]=1)(=[O:3])[CH3:2].Cl.[OH:26][C:27]1[C:36]([O:37][CH3:38])=[CH:35][CH:34]=[C:33]2[C:28]=1[CH2:29][CH2:30][NH:31][CH2:32]2>>[C:1]([NH:4][CH2:5][C:6]1[CH:7]=[CH:8][C:9]([C:12]2[N:21]=[C:20]([C:22]([N:31]3[CH2:30][CH2:29][C:28]4[C:33](=[CH:34][CH:35]=[C:36]([O:37][CH3:38])[C:27]=4[OH:26])[CH2:32]3)=[O:24])[C:19]3[C:14](=[CH:15][CH:16]=[CH:17][CH:18]=3)[N:13]=2)=[CH:10][CH:11]=1)(=[O:3])[CH3:2]

Participants

3

Reactant 2

HCID 904107082-(4-(Acetamidomethyl)phenyl)quinazoline-4-carboxylic acidHCID 904111806-Methoxy-1,2,3,4-tetrahydroisoquinolin-5-ol hydrochloride

Product 1

HCID 862698392-[[2-(4-(Acetamidomethyl)phenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinolineYield 15%

Procedure

Reaction of 2-(4-(acetamidomethyl)phenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-methoxy-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 65 (15% yield) as a white solid. 1H NMR (300 MHz, DMSO-d6) δ 1.91 (s, 3H), 2.63 and 2.90 (2t, 2H), 3.48 and 4.03 (2t, 2H), 3.74 and 3.80 (2s, 3H), 4.34-4.37 (m, 2H), 4.38 and 4.92 (2s, 2H), 6.31 and 6.77 (2d, 1H), 6.70 and 6.91 (2d, 1H), 7.42-7.47 (m, 2H), 7.67-7.77 (m, 1H), 7.85-7.97 (2d, 1H), 8.02-8.17 (m, 2H), 8.42-8.50 (m, 3H), 8.68 and 8.73 (2s, 1H); MS (ESI) m/z 483 ([M+H]+).

Sources & evidence

ORD record
ord-b4ffe82696c24420b35499a08fd020ee
Source dataset
uspto-grants-2015_11
Patent number
US09193707B2

Reaction notes

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