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

HRID 2257912ノート

反応式

HRID 2257912 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-6bbdf680c84546b396e8cbadbd890f60
出典データセット
uspto-grants-1997_08
特許番号
US05658928

反応ノート

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