4-Methylmorpholine → HCID 22907047、化合物

HRID 742044ノート

反応式

HRID 742044 の反応式
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([S:9]([N:12]([CH2:29][C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)[C:13]2([C:26](O)=[O:27])[CH2:18][CH2:17][N:16]([CH2:19][C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=3)[CH2:15][CH2:14]2)(=[O:11])=[O:10])=[CH:5][CH:4]=1.CN1CCOCC1.Cl.[C:44]([O:48][NH2:49])([CH3:47])([CH3:46])[CH3:45].Cl.CN(CCCN=C=NCC)C>C(Cl)Cl.O>[C:44]([O:48][NH:49][C:26]([C:13]1([N:12]([S:9]([C:6]2[CH:7]=[CH:8][C:3]([O:2][CH3:1])=[CH:4][CH:5]=2)(=[O:11])=[O:10])[CH2:29][C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)[CH2:18][CH2:17][N:16]([CH2:19][C:20]2[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=2)[CH2:15][CH2:14]1)=[O:27])([CH3:47])([CH3:46])[CH3:45]

参加物

7

実験手順

To a mixture of 4-[[4-methoxybenzenesulfonyl](benzyl)amino]-1-[benzyl]-4-[carboxy]-piperidine (850.0 mg, 1.64 mmol) in methylene chloride (100 mL) containing N-methylmorpholine (0.6 ml, 5.48 mmol) and O-t-butylhydroxyl amine hydrochloride (620.0 mg, 4.94 mmol) is added N-[dimethylaminopropyl]-N'-ethylcarbodiimide hydrochloride (1.1 g, 5.74 mmol). The reaction mixture is stirred overnight at room temperature. The mixture is diluted with water and extracted with methylene chloride. The combined organic extracts are dried (Na2SO4) and the solvent is evaporated. The crude product is purified by silica gel chromatography (ethyl acetate) to provide 4-[N-t-butyloxy-carbamoyl]-4-[[4-methoxybenzenesulfonyl](benzyl)amino]-1-[benzyl]-piperidine.

後処理

  1. extractionextracted with methylene chloride
  2. dry with materialThe combined organic extracts are dried (Na2SO4)
  3. customthe solvent is evaporated
  4. customThe crude product is purified by silica gel chromatography (ethyl acetate)

出典と根拠

ORDレコード
ord-bd342527dbab4b268c90f12665dc57c5
出典データセット
uspto-grants-1996_09
特許番号
US05552419

反応ノート

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