Hydrogen Sulfide → methyl [[1-[N-[p-(thiocarbamoyl)benzoyl]-glycyl]-4-piperidinyl]oxy]acetate

HRID 1768724ノート

反応式

HRID 1768724 の反応式
[C:1]([C:3]1[CH:26]=[CH:25][C:6]([C:7]([NH:9][CH2:10][C:11]([N:13]2[CH2:18][CH2:17][CH:16]([O:19][CH2:20][C:21]([O:23][CH3:24])=[O:22])[CH2:15][CH2:14]2)=[O:12])=[O:8])=[CH:5][CH:4]=1)#[N:2].[SH2:27]>N1C=CC=CC=1.C(N(CC)CC)C>[C:1]([C:3]1[CH:4]=[CH:5][C:6]([C:7]([NH:9][CH2:10][C:11]([N:13]2[CH2:14][CH2:15][CH:16]([O:19][CH2:20][C:21]([O:23][CH3:24])=[O:22])[CH2:17][CH2:18]2)=[O:12])=[O:8])=[CH:25][CH:26]=1)(=[S:27])[NH2:2]

参加物

4

実験手順

A solution of 1.5 g of methyl [[1-[N-(p-cyanbenzoyl)glycyl]-4-piperidinyl]oxy]acetate in 215 ml of pyridine/triethylamine 40:3 is saturated with hydrogen sulphide and left at room temperature for 24 hours. After removing the solvent, the residue is taken up in ethyl acetate and washed with saturated sodium chloride solution. The organic extracts are dried and concentrated. After chromatography of the residue on silica gel with ethyl acetate followed by ethyl acetate/methanol, there are isolated 1.34 g of methyl [[1-[N-[p-(thiocarbamoyl)benzoyl]-glycyl]-4-piperidinyl]oxy]acetate, MS (FAB): 394 (M+H)+.

後処理

  1. customAfter removing the solvent
  2. washwashed with saturated sodium chloride solution
  3. customThe organic extracts are dried
  4. concentrationconcentrated

出典と根拠

ORDレコード
ord-c5981bc11df044c2b1a8b5d5d5c913de
出典データセット
uspto-grants-1995_01
特許番号
US05378712

反応ノート

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