Tributylvinyltin → 8-Chloro-2-(3-fluoro-4-hydroxyphenyl)-4-vinylquinolin-6-ol

HRID 1867497

反応式

HRID 1867497 の反応式
Br[C:2]1[C:11]2[C:6](=[C:7]([Cl:13])[CH:8]=[C:9]([OH:12])[CH:10]=2)[N:5]=[C:4]([C:14]2[CH:19]=[CH:18][C:17]([OH:20])=[C:16]([F:21])[CH:15]=2)[CH:3]=1.[CH2:22]([Sn](CCCC)(CCCC)C=C)[CH2:23]CC>>[Cl:13][C:7]1[CH:8]=[C:9]([OH:12])[CH:10]=[C:11]2[C:6]=1[N:5]=[C:4]([C:14]1[CH:19]=[CH:18][C:17]([OH:20])=[C:16]([F:21])[CH:15]=1)[CH:3]=[C:2]2[CH:22]=[CH2:23]

参加物

3

反応物 2

HCID 81998TributylvinyltinHCID 1354446414-Bromo-8-chloro-2-(3-fluoro-4-hydroxyphenyl)quinolin-6-ol

生成物 1

HCID 1354365838-Chloro-2-(3-fluoro-4-hydroxyphenyl)-4-vinylquinolin-6-ol収率 84%

実験手順

This compound was prepared from 45a based on method J using 1.1 equiv. of tributyl(vinyl)tin at 90° C. Red solid; Yield: 84%; mp 225° C. (dec.); 1H-NMR (400 MHz, DMSO-d6) δ 5.74 (dd, J=11.1, 1.0 Hz, 1H), 6.30 (dd, J=17.3, 1.1 Hz, 1H), 7.10 (dd, J=8.8, 8.8 Hz, 1H), 7.35 (d, J=2.6 Hz, 1H), 7.38 (dd, J=17.3, 11.1 Hz, 1H), 7.53 (d, J=2.5 Hz, 1H), 8.04 (dd, J=8.4, 1.7 Hz, 1H), 8.16 (dd, J=13.1, 2.1 Hz, 1H), 8.16 (s, 1H), 10.27 (s, 1H), 10.35 (s, 1H); 19F-NMR (400 MHz, DMSO-d6) δ −136.51 (dd, J=13.2, 9.3 Hz); MS (ESI) m/z 314/316 ([M−H]−), 316/318 ([M+H]+); Anal. Calcd for C17H11ClFNO2: C, 64.67; H, 3.51; N, 4.44. Found: C, 63.57; H, 3.61; N, 4.04.

後処理

  1. customat 90° C

出典と根拠

ORDレコード
ord-fe755be28b214ead9c17a891c42d058e
出典データセット
uspto-grants-2009_12
特許番号
US07632845B2

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