3-Tolylboronic acid → HCID 25133443, compound

HRID 2375675Notes

Reaction equation

HRID 2375675 reaction equation
[NH2:1][C:2]1[C:11]2[C:6](=[C:7](Br)[CH:8]=[CH:9][CH:10]=2)[N:5]=[N:4][C:3]=1[C:13]([NH:15][CH2:16][CH2:17][CH3:18])=[O:14].[CH3:19][C:20]1[CH:21]=[C:22](B(O)O)[CH:23]=[CH:24][CH:25]=1>>[NH2:1][C:2]1[C:11]2[C:6](=[C:7]([C:24]3[CH:25]=[C:20]([CH3:19])[CH:21]=[CH:22][CH:23]=3)[CH:8]=[CH:9][CH:10]=2)[N:5]=[N:4][C:3]=1[C:13]([NH:15][CH2:16][CH2:17][CH3:18])=[O:14]

Participants

3

Reactant 2

HCID 27339503-Tolylboronic acidHCID 140123264-Amino-8-bromo-N-propylcinnoline-3-carboxamide

Product 1

HCID 25133443HCID 25133443, compound

Procedure

The title compound was prepared from 4-amino-8-bromo-N-propyl-cinnoline-3-carboxamide (450 mg, 1.46 mmol) and 3-methylphenyl boronic acid (408 mg, 3.00 mmol) according to Method A to afford an off-white solid (321 mg, 69%). 1H NMR (300.132 MHz, CDCl3) δ 8.58 (t, J=5.0 Hz, 1H), 7.85 (dd, J=8.3, 1.4 Hz, 1H), 7.79 (dd, J=7.3, 1.4 Hz, 1H), 7.71 (dd, J=8.1, 7.3 Hz, 1H), 7.50 (s, 1H), 7.48 (s, 2H), 7.39 (t, J=7.9 Hz, 1H), 7.23 (s, 1H), 3.46 (q, J=6.7 Hz, 2H), 2.44 (s, 3H), 1.67 (sextet, J=7.3 Hz, 2H), 1.00 (t, J=7.4 Hz, 3H). MS APCI, m/z=321 (M+H). HPLC 1.90 min.

Sources & evidence

ORD record
ord-d38c371186c34f40b393522baa04011b
Source dataset
uspto-grants-2008_12
Patent number
US07465795B2

Reaction notes

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