4-Methoxypyridine-3-boronic acid → 4-amino-N-cyclobutyl-8-(4-methoxypyridin-3-yl)cinnoline-3-carboxamide

HRID 2375701Notes

Reaction equation

HRID 2375701 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][CH:16]1[CH2:19][CH2:18][CH2:17]1)=[O:14].[CH3:20][O:21][C:22]1[CH:27]=[CH:26][N:25]=[CH:24][C:23]=1B(O)O>>[NH2:1][C:2]1[C:11]2[C:6](=[C:7]([C:23]3[CH:24]=[N:25][CH:26]=[CH:27][C:22]=3[O:21][CH3:20])[CH:8]=[CH:9][CH:10]=2)[N:5]=[N:4][C:3]=1[C:13]([NH:15][CH:16]1[CH2:19][CH2:18][CH2:17]1)=[O:14]

Participants

3

Reactant 2

HCID 27625564-Methoxypyridine-3-boronic acidHCID 672284794-amino-8-bromo-N-cyclobutyl-cinnoline-3-carboxamide

Product 1

HCID 251834144-amino-N-cyclobutyl-8-(4-methoxypyridin-3-yl)cinnoline-3-carboxamideYield 19.7%

Procedure

Using Method A, 4-amino-8-bromo-N-cyclobutyl-cinnoline-3-carboxamide (145 mg) and 4-methoxypyridin-3-yl boronic acid (172 mg) were reacted to afford the title compound (31 mg) as white solid. 1H NMR (500 MHz, DMSO-d6) δ 9.24 (d, 1H), 8.52 (m, 1H), 8.44 (m, 1H), 8.33 (s, 1H), 7.78 (m, 2H), 7.18 (d, 1H), 4.49 (m, 1H), 3.72 (s, 3H), 2.26-2.10(m, 4H), 1.72-1.62 (m, 2H). MS APCI, m/z=350 (M+H).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-01f29a22aa40424ba06c69d5dd7a7639
Source dataset
uspto-grants-2008_12
Patent number
US07465795B2

Reaction notes

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