Dichloromethane → 6-[(5-Chloro-thiophen-2-yl)-hydroxy-(3-methyl-3h-imidazol-4-yl)-methyl]-4-(3-hydroxy-phenyl)-1-methyl-1h-quinolin-2-one

反応式

[Cl:1][C:2]1[S:6][C:5]([C:7]([OH:33])([C:27]2[N:28]([CH3:32])[CH:29]=[N:30][CH:31]=2)[C:8]2[CH:9]=[C:10]3[C:15](=[CH:16][CH:17]=2)[NH:14][C:13](=[O:18])[CH:12]=[C:11]3[C:19]2[CH:24]=[CH:23][CH:22]=[C:21]([O:25]C)[CH:20]=2)=[CH:4][CH:3]=1.B(Br)(Br)Br.[CH2:38](Cl)Cl>>[Cl:1][C:2]1[S:6][C:5]([C:7]([OH:33])([C:27]2[N:28]([CH3:32])[CH:29]=[N:30][CH:31]=2)[C:8]2[CH:9]=[C:10]3[C:15](=[CH:16][CH:17]=2)[N:14]([CH3:38])[C:13](=[O:18])[CH:12]=[C:11]3[C:19]2[CH:24]=[CH:23][CH:22]=[C:21]([OH:25])[CH:20]=2)=[CH:4][CH:3]=1

参加物

反応物 3

HCID 6344Dichloromethane

HCID 25134Boron tribromide

HCID 224654366-[(5-Chloro-thiophen-2-yl)-hydroxy-(3-methyl-3h-imidazol-4-yl)-methyl]-4-(3-methoxy-phenyl)-1h-quinolin-2-one

生成物 1

HCID 224653946-[(5-Chloro-thiophen-2-yl)-hydroxy-(3-methyl-3h-imidazol-4-yl)-methyl]-4-(3-hydroxy-phenyl)-1-methyl-1h-quinolin-2-one収率 67%

実験手順

Following the same procedure as that described in Example 34A, the title compound of example 31 (100 mg, 0.203 mmol) was treated with BBr3 in CH2Cl2 (1M, 1.02 ml, 1.02 mmol) to give the title compound (64 mg, 67% yield).

出典と根拠

ORDレコード: ord-a5932720ac6e4698bae982caced219c7
出典データセット: uspto-grants-2001_07
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US06258824B1

反応ノート

読み込み中…