Piperazine → 1-(3-Bromopyridin-2-yl)piperazine

HRID 220415

反応式

HRID 220415 の反応式
[Br:1][C:2]1[C:3](Cl)=[N:4][CH:5]=[CH:6][CH:7]=1.[NH:9]1[CH2:14][CH2:13][NH:12][CH2:11][CH2:10]1>>[Br:1][C:2]1[C:3]([N:9]2[CH2:14][CH2:13][NH:12][CH2:11][CH2:10]2)=[N:4][CH:5]=[CH:6][CH:7]=1

参加物

3

実験手順

Alternatively, 3-bromo-2-chloropyridine may be used as shown in Scheme VIII. Thus, 3-bromo-2-chloropyridine (27) is heated with piperazine to provide 1-(3-bromopyridin-2-yl)piperazine (28), followed by Suzuki coupling of the phenyl moiety to provide the phenylpiperazine intermediate (25).

出典と根拠

ORDレコード
ord-2f53b5e6ae9c4b2fb35ad0ac6d14c993
出典データセット
uspto-grants-2012_06
特許番号
US08202873B2

関連ノート

読み込み中…