5-Hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride → 2-[[2-(4-Fluorophenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline

HRID 717392Notes

Reaction equation

HRID 717392 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:17]=[C:16]([C:18]([OH:20])=O)[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[N:9]=2)=[CH:4][CH:3]=1.Cl.[OH:22][C:23]1[C:32]([N:33]([CH3:35])[CH3:34])=[CH:31][CH:30]=[C:29]2[C:24]=1[CH2:25][CH2:26][NH:27][CH2:28]2>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:17]=[C:16]([C:18]([N:27]3[CH2:26][CH2:25][C:24]4[C:29](=[CH:30][CH:31]=[C:32]([N:33]([CH3:35])[CH3:34])[C:23]=4[OH:22])[CH2:28]3)=[O:20])[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[N:9]=2)=[CH:4][CH:3]=1

Participants

3

Reactant 2

HCID 904113285-Hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochlorideHCID 904114972-(4-Fluorophenyl)quinazoline-4-carboxylic acid

Product 1

HCID 862686022-[[2-(4-Fluorophenyl)quinazolin-4-yl]carbonyl]-5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinolineYield 5%

Procedure

Reaction of 2-(4-fluorophenyl)quinazoline-4-carboxylic acid with 5-hydroxy-6-dimethylamino-1,2,3,4-tetrahydroisoquinoline hydrochloride gave compound 4 (5% yield) as a brown solid. 1H NMR (300 MHz, CDCl3) δ 2.71 and 3.17 (2d, 6H), 2.85 and 3.09 (2t, 2H), 3.58 and 4.21 (2t, 2H), 4.48 and 5.09 (2s, 2H), 6.36 and 6.84 (2d, 1H), 6.96-7.25 (m, 3H), 7.57-8.15 (m, 5H), 8.62-8.69 (m, 2H); MS (ESI) m/z 443 ([M+H]+).

Sources & evidence

ORD record
ord-7281aa8327a84f1a9efbf791e5d6a139
Source dataset
uspto-grants-2015_11
Patent number
US09193707B2

Reaction notes

Loading…