Hydrochloric Acid → 3-(Dodecane-1-sulfonylamino)-4-methoxy-N-(3,4-dichloro-phenyl)-benzamide

HRID 1387595

反応式

HRID 1387595 の反応式
N1C=CC=CC=1.[CH2:7]([S:19](Cl)(=[O:21])=[O:20])[CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH3:18].[NH2:23][C:24]1[CH:25]=[C:26]([CH:38]=[CH:39][C:40]=1[O:41][CH3:42])[C:27]([NH:29][C:30]1[CH:35]=[CH:34][C:33]([Cl:36])=[C:32]([Cl:37])[CH:31]=1)=[O:28].Cl>O>[CH2:7]([S:19]([NH:23][C:24]1[CH:25]=[C:26]([CH:38]=[CH:39][C:40]=1[O:41][CH3:42])[C:27]([NH:29][C:30]1[CH:35]=[CH:34][C:33]([Cl:36])=[C:32]([Cl:37])[CH:31]=1)=[O:28])(=[O:21])=[O:20])[CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH3:18]

参加物

6

実験手順

Pyridine (5 mL) was added to a mixture of 1-dodecane-sulfonyl chloride (Maybridge) (0.8 g, 3.0 mmol) and 3-amino-4-methoxy-N-(3,4-dichloro-phenyl)-benzamide from Example 4 (0.73 g, 3.0 mmol) and stirred at room temperature. After 5 days the mixture was heated on a steambath for 1.5 hours, allowed to cool, and added to water (150 mL), acidified with 4N HCl, and stirred for an hour. The precipitate was filtered off, rinsed with water then with ethanol and dried to afford the product (1.3 g); m.p. 15-152° C. after recrystallization from ethanol and chromatography on silica gel in CHCl3/EtOAc (9:1).

後処理

  1. temperatureAfter 5 days the mixture was heated on a steambath for 1.5 hours
  2. temperatureto cool
  3. stirringstirred for an hour
  4. filtrationThe precipitate was filtered off
  5. washrinsed with water
  6. dry with materialwith ethanol and dried

出典と根拠

ORDレコード
ord-83fc6643bd6247df8b62ee6a8338232d
出典データセット
uspto-grants-2001_07
特許番号
US06268387B1

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