Lawesson's reagent → 3-Benzyl-5-(3-chlorophenyl)-3-methyl-1,3-dihydro-2H-indole-2-thione

HRID 496676

反応式

HRID 496676 の反応式
[CH2:1]([C:8]1([CH3:25])[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([C:17]3[CH:22]=[CH:21][CH:20]=[C:19]([Cl:23])[CH:18]=3)[CH:15]=2)[NH:10][C:9]1=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.COC1C=CC(P2(SP(C3C=CC(OC)=CC=3)(=S)S2)=[S:35])=CC=1>C1(C)C=CC=CC=1>[CH2:1]([C:8]1([CH3:25])[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([C:17]3[CH:22]=[CH:21][CH:20]=[C:19]([Cl:23])[CH:18]=3)[CH:15]=2)[NH:10][C:9]1=[S:35])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

参加物

4

反応物 2

HCID 87949Lawesson's reagentHCID 219862743-Benzyl-5-(3-chloro-phenyl)-3-methyl-1,3-dihydro-indol-2-one

生成物 1

HCID 100216483-Benzyl-5-(3-chlorophenyl)-3-methyl-1,3-dihydro-2H-indole-2-thione収率 21%

試薬・触媒・溶媒 1

HCID 1140Toluene溶媒

実験手順

The title compound was prepared from 3-benzyl-5-(3-chloro-phenyl)-3-methyl-1,3-dihydro-indol-2-one (100 mg) and Lawesson's reagent (120 mg) in toluene (10 ml) at reflux, according to General Procedure A, to afford the title compound (0.022 g) as an off white solid: mp. 168-170° C.; 1H NMR (CDCl3) δ 9.23 (br s, 1H), 7.49 (s, 1H), 7.49-7.30 (m, 4H), 7.21 (s, 1H), 7.15-7.09 (m, 3H), 6.96-6.94 (m, 2H), 6.89 (d, 1H, J=8.0 Hz), 3.19 (dd, 2H, J=40.5 and 13 Hz) and 1.57 (s, 3H); MS (EI) m/z 363/365 [M]+.

後処理

  1. temperatureat reflux

出典と根拠

ORDレコード
ord-5aff0a70a16245bf94faab442520f097
出典データセット
uspto-grants-2005_09
特許番号
US06946454B2

関連ノート

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