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

HRID 976415

反応式

HRID 976415 の反応式
[H-].[Na+].[CH:3]1([SH:9])[CH2:8][CH2:7][CH2:6][CH2:5][CH2:4]1.[CH3:10][N:11]1C(=O)N(C)CC[CH2:12]1.[CH:19]1[C:23]2=[CH:24][N:25]=[C:26]3[CH:32]=[CH:31][CH:30]=[CH:29][C:27]3=[CH:28][N:22]2[CH2:21][CH:20]=1.[O:33]1[CH2:37][CH2:36][CH2:35][CH2:34]1>>[CH:3]1([S:9][C:10]2[N:11]=[CH:12][C:36]([C:37]([N:25]3[C:26]4[CH:32]=[CH:31][CH:30]=[CH:29][C:27]=4[CH2:28][N:22]4[CH:21]=[CH:20][CH:19]=[C:23]4[CH2:24]3)=[O:33])=[CH:35][CH:34]=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-5[-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-f4f2777d106a43c78e05becf58c6202a
出典データセット
uspto-grants-1997_03
特許番号
US05612334

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