Sodium hydride → 1-[4-(4-Chlorophenyl)-2-(4-nitrobenzylthio)-n-butyl]imidazole

HRID 463287

반응식

HRID 463287 반응식
Cl[CH:2]([CH2:9][CH2:10][C:11]1[CH:16]=[CH:15][C:14]([Cl:17])=[CH:13][CH:12]=1)[CH2:3][N:4]1[CH:8]=[CH:7][N:6]=[CH:5]1.[N+:18]([C:21]1[CH:28]=[CH:27][C:24]([CH2:25][SH:26])=[CH:23][CH:22]=1)([O-:20])=[O:19].[H-].[Na+]>O1CCCC1>[Cl:17][C:14]1[CH:15]=[CH:16][C:11]([CH2:10][CH2:9][CH:2]([S:26][CH2:25][C:24]2[CH:23]=[CH:22][C:21]([N+:18]([O-:20])=[O:19])=[CH:28][CH:27]=2)[CH2:3][N:4]2[CH:8]=[CH:7][N:6]=[CH:5]2)=[CH:12][CH:13]=1

참가 물질

5

실험 절차

A solution of 1.35 g of 1-[2-chloro-4-(4-chlorophenyl)butyl]imidazole and 1.60 g of 4-nitrobenzyl mercaptan in 40 ml tetrahydrofuran was treated with 380 mg of 50% sodium hydride dispersion in mineral oil. After stirring at room temperature for 1 hour and under reflux for 12 hours the solvent was evaporated under vacuum and 50 ml of ether added. The resulting mixture was washed twice with water and the ethereal solution dried (MgSO4) and evaporated. The residue was chromatographed on silica gel eluting with 5% methanol in methylene chloride to give 1-[4-(4-chlorophenyl)-2-(4-nitrobenzylthio)-n-butyl]imidazole.

후처리

  1. temperatureunder reflux for 12 hours the solvent
  2. customwas evaporated under vacuum and 50 ml of ether
  3. additionadded
  4. washThe resulting mixture was washed twice with water
  5. dry with materialthe ethereal solution dried (MgSO4)
  6. customevaporated
  7. customThe residue was chromatographed on silica gel eluting with 5% methanol in methylene chloride

출처 및 근거

ORD 기록
ord-864bd849a7c0482fb3822c7a52a50120
출처 데이터셋
uspto-grants-1985_05
특허 번호
US04518607

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