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

HRID 1290951

反応式

HRID 1290951 の反応式
[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

参加物

6

実験手順

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).

後処理

  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

出典と根拠

ORDレコード
ord-5694eb32bd034aefa17df9f027773f7c
出典データセット
uspto-grants-1998_05
特許番号
US05753648

関連ノート

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