2-Chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol → 1-{6-(3-Chloro-4-hydroxy-5-methoxyphenyl)-4-[4-(diethylamino)cyclohexylamino]quinolin-3-yl}ethanone

HRID 2271775Notes

Reaction equation

Br[C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]=[CH:7][C:6]([C:12](=[O:14])[CH3:13])=[C:5]2[NH:15][CH:16]1[CH2:21][CH2:20][CH:19]([N:22]([CH2:25][CH3:26])[CH2:23][CH3:24])[CH2:18][CH2:17]1.[Cl:27][C:28]1[CH:33]=[C:32](B2OC(C)(C)C(C)(C)O2)[CH:31]=[C:30]([O:43][CH3:44])[C:29]=1[OH:45]>>[Cl:27][C:28]1[CH:33]=[C:32]([C:2]2[CH:3]=[C:4]3[C:9](=[CH:10][CH:11]=2)[N:8]=[CH:7][C:6]([C:12](=[O:14])[CH3:13])=[C:5]3[NH:15][CH:16]2[CH2:21][CH2:20][CH:19]([N:22]([CH2:23][CH3:24])[CH2:25][CH3:26])[CH2:18][CH2:17]2)[CH:31]=[C:30]([O:43][CH3:44])[C:29]=1[OH:45]

Participants

Reactant 2

HCID 177502302-Chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol

HCID 667157931-{6-Bromo-4-[4-(diethylamino)cyclohexylamino]quinolin-3-yl}ethanone

Product 1

HCID 667157061-{6-(3-Chloro-4-hydroxy-5-methoxyphenyl)-4-[4-(diethylamino)cyclohexylamino]quinolin-3-yl}ethanoneYield 43.3%

Procedure

Following general procedure D, 1-{6-bromo-4-[4-(diethylamino)cyclohexylamino]quinolin-3-yl}ethanone (42 mg, 0.100 mmol) was reacted with 2-chloro-6-methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (57 mg, 0.200 mmol) to afford the desired product (21.5 mg, 43%) as an orange solid: 1H NMR (500 MHz, CD3OD) δ 8.93 (s, 1H), 8.32 (d, J=1.8 Hz, 1H), 8.03 (dd, J=8.7, 1.9 Hz, 1H), 7.90 (d, J=8.7 Hz, 1H), 7.29 (d, J=2.1 Hz, 1H), 7.22 (d, J=2.1 Hz, 1H), 4.26 (s, 1H), 3.99 (s, 3H), 3.08 (q, J=7.2 Hz, 4H), 2.69 (s, 3H), 2.44 (s, 2H), 2.14 (s, 2H), 1.79-1.64 (m, 4H), 1.29 (t, J=7.2 Hz, 6H); ESI MS m/z 496 [C28H34ClN3O3+H]+; HPLC>99% (AUC), tR=10.50 min.

Sources & evidence

ORD record: ord-3b7cab36f4be4bb9940eb8c6b545fd5d
Source dataset: uspto-grants-2015_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US09120749B2

Reaction notes

Loading…