1-(5-Chloro-2-nitrophenyl)ethanone → N-[(E)-1-(5-chloro-2-nitrophenyl)ethylideneamino]-3-morpholin-4-ylsulfonylbenzamide

HRID 1777057

反応式

HRID 1777057 の反応式
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([N+:11]([O-:13])=[O:12])=[C:6]([C:8](=O)[CH3:9])[CH:7]=1.[O:14]1[CH2:19][CH2:18][N:17]([S:20]([C:23]2[CH:24]=[C:25]([CH:30]=[CH:31][CH:32]=2)[C:26]([NH:28][NH2:29])=[O:27])(=[O:22])=[O:21])[CH2:16][CH2:15]1>CO.C(O)(=O)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([N+:11]([O-:13])=[O:12])=[C:6](/[C:8](=[N:29]/[NH:28][C:26](=[O:27])[C:25]2[CH:30]=[CH:31][CH:32]=[C:23]([S:20]([N:17]3[CH2:18][CH2:19][O:14][CH2:15][CH2:16]3)(=[O:21])=[O:22])[CH:24]=2)/[CH3:9])[CH:7]=1

参加物

5

反応条件

温度
120 °C

実験手順

1-(5-chloro-2-nitrophenyl)ethanone (30 mg, 0.150 mmol) and 3-(morpholinosulfonyl)benzohydrazide (42.9 mg, 0.150 mmol) was dissolved in Methanol (Volume: 4 ml) in the presence of acetic acid as a catalyst and then the reaction mixture was heated via microwave irradiation to 120° C. for 30 min. Reaction was monitored by TLC. After completion of the reaction, following cooling, the solvent was removed by vacuum and the resulting crude material was purified by flash column chromatography (2% CH3OH/CH2Cl2), afforded the product (E)-N′-(1-(5-chloro-2-nitrophenyl)ethylidene)-3-(morpholinosulfonyl)benzohydrazide (15 mg, 0.030 mmol, 20.09% yield) as a solid. 1H NMR (CDCl3, 400 MHz): δ 8.20 (m, 1H), 8.07 (m, 1H), 7.88 (m, 1H), 7.66 (m, 1H), 7.51 (m, 2H), 7.39 (m, 1H), 3.69 (m, 4H), 2.99 (m, 4H), 2.29 (s, 3H). Mass [M+H]+: 468.0

後処理

  1. customReaction
  2. customAfter completion of the reaction
  3. temperaturefollowing cooling
  4. customthe solvent was removed by vacuum
  5. customthe resulting crude material was purified by flash column chromatography (2% CH3OH/CH2Cl2)

出典と根拠

ORDレコード
ord-56888b1368ca4463adac491dc577b144
出典データセット
uspto-grants-2016_02
特許番号
US09266838B2

関連ノート

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