Cyclohexanethiol → 10,11-Dihydro-10-[[6-(cyclohexylthio)-3-pyridinyl]carbonyl]-5H-pyrrolo-[2,1-c][1,4]benzodiazepine

HRID 1290951

반응식

HRID 1290951 반응식
[H-].[Na+].[CH:3]1([SH:9])[CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]1.CN1C(=O)N(C)CCC1.Cl[C:20]1[N:25]=[CH:24][C:23]([C:26]([N:28]2[C:34]3[CH:35]=[CH:36][CH:37]=[CH:38][C:33]=3[CH2:32][N:31]3[CH:39]=[CH:40][CH:41]=[C:30]3[CH2:29]2)=[O:27])=[CH:22][CH:21]=1>O1CCCC1>[CH:3]1([S:9][C:20]2[N:25]=[CH:24][C:23]([C:26]([N:28]3[C:34]4[CH:35]=[CH:36][CH:37]=[CH:38][C:33]=4[CH2:32][N:31]4[CH:39]=[CH:40][CH:41]=[C:30]4[CH2:29]3)=[O:27])=[CH:22][CH:21]=2)[CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]1

참가 물질

6

실험 절차

To a suspension of 35 mg of sodium hydride (60% in oil) in 3 ml of tetrahydrofuran is added under argon 0.10 g of cyclohexylmercaptan. A white precipitate forms and after 0.5 hour at room temperature, 1 ml of N,N'-dimethylpropyleneurea is added. To the mixture is added 0.13 g of 10-[(6-chloro-3-pyridinyl)carbonyl]-10,11-dihydro-5H-pyrrolo[2,1-c][1,4]benzodiazepine in 2 ml of tetrahydrofuran. The mixture is stirred at room temperature for 18 hours, quenched with water and ammonium chloride and concentrated under vacuum. The aqueous suspension is filtered and the solid washed with water and hexane. The solid is purified by chromatography on silica gel prep-plates with ethyl acetate-hexane (1:4) as eluent to give 0.13 g of white solid; mass spectrum (CI): 404 (M+H).

후처리

  1. customquenched with water and ammonium chloride
  2. concentrationconcentrated under vacuum
  3. filtrationThe aqueous suspension is filtered
  4. washthe solid washed with water and hexane
  5. customThe solid is purified by chromatography on silica gel prep-plates with ethyl acetate-hexane (1:4) as eluent

출처 및 근거

ORD 기록
ord-5694eb32bd034aefa17df9f027773f7c
출처 데이터셋
uspto-grants-1998_05
특허 번호
US05753648

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