3-(Morpholine-4-sulfonyl)benzohydrazide → N-[(E)-1-(5-chloro-2-fluorophenyl)ethylideneamino]-3-morpholin-4-ylsulfonylbenzamide

HRID 877632

반응식

HRID 877632 반응식
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([F:11])=[C:6]([C:8](=O)[CH3:9])[CH:7]=1.[O:12]1[CH2:17][CH2:16][N:15]([S:18]([C:21]2[CH:22]=[C:23]([CH:28]=[CH:29][CH:30]=2)[C:24]([NH:26][NH2:27])=[O:25])(=[O:20])=[O:19])[CH2:14][CH2:13]1>CO.C(O)(=O)C>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([F:11])=[C:6](/[C:8](=[N:27]/[NH:26][C:24](=[O:25])[C:23]2[CH:28]=[CH:29][CH:30]=[C:21]([S:18]([N:15]3[CH2:16][CH2:17][O:12][CH2:13][CH2:14]3)(=[O:19])=[O:20])[CH:22]=2)/[CH3:9])[CH:7]=1

참가 물질

5

반응 조건

온도
120 °C

실험 절차

1-(5-chloro-2-fluorophenyl)ethanone (20 mg, 0.116 mmol) and 3-(morpholinosulfonyl)benzohydrazide (33.1 mg, 0.116 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 title compound (E)-N′-(1-(5-chloro-2-fluorophenyl)ethylidene)-3-(morpholinosulfonyl)benzohydrazide (10 mg, 0.022 mmol, 19.22% yield) as a solid. 1H NMR (CDCl3, 400 MHz): δ 8.26 (m, 1H), 8.09 (m, 1H), 7.80 (d, 1H, J=7.6 Hz), 7.58 (t, 1H, J=7.6 Hz), 7.37 (m, 1H), 7.21 (m, 1H), 6.95 (m, 1H), 3.61 (m, 4H), 2.90 (m, 4H), 2.29 (s, 3H). Mass [M+H]+:440.1

후처리

  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)

출처 및 근거

ORD 기록
ord-3799ad55235545df8ca98491a57c5750
출처 데이터셋
uspto-grants-2015_03
특허 번호
US08987335B2

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