4-Methylmorpholine → N-(t-Butyloxy)-2-[[4-methoxybenzenesulfonyl](2-quinolinylmethyl)amino]acetamide

HRID 1720614

反応式

HRID 1720614 の反応式
Cl.[CH3:2][O:3][C:4]1[CH:9]=[CH:8][C:7]([S:10]([N:13]([CH2:18][C:19]2[CH:28]=[CH:27][C:26]3[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=3)[N:20]=2)[CH2:14][C:15]([OH:17])=O)(=[O:12])=[O:11])=[CH:6][CH:5]=1.ON1C2C=CC=CC=2N=N1.CN1CCOCC1.Cl.[C:47]([O:51][NH2:52])([CH3:50])([CH3:49])[CH3:48].Cl.CN(CCCN=C=NCC)C>C(Cl)Cl>[C:47]([O:51][NH:52][C:15](=[O:17])[CH2:14][N:13]([S:10]([C:7]1[CH:6]=[CH:5][C:4]([O:3][CH3:2])=[CH:9][CH:8]=1)(=[O:12])=[O:11])[CH2:18][C:19]1[CH:28]=[CH:27][C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[N:20]=1)([CH3:50])([CH3:49])[CH3:48]

参加物

7

反応物 5

HCID 79724-MethylmorpholineHCID 757711-HydroxybenzotriazoleHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2777906O-tert-butylhydroxylamine hydrochlorideHCID 700597272-[[4-Methoxybenzenesulfonyl](2-quinolinylmethyl)amino]acetic acid hydrochloride

生成物 1

HCID 22907171N-(t-Butyloxy)-2-[[4-methoxybenzenesulfonyl](2-quinolinylmethyl)amino]acetamide

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒2 回

反応条件

温度
0 °C

実験手順

2-[[4-methoxybenzenesulfonyl](2-quinolinylmethyl)amino]acetic acid hydrochloride (1.49 g, 3.35 mmol), 1-hydroxybenzotriazole (0.539 g, 3.52 mmol), 4-methylmorpholine (1.55 mL, 14.9 mmol), and O-t-butylhydroxyl amine hydrochloride (0.464 g, 3.70 mmol) are dissolved in methylene chloride (50.0 mL), and the reaction is cooled to 0° C. To this solution is added N- [dimethylaminopropyl]-N'-ethylcarbodiimide hydrochloride (1.35 g, 7.04 mmol), and the reaction is allowed to warm up to room temperature and stir overnight. The reaction is diluted with more methylene chloride, and the organic layer is washed with saturated sodium bicarbonate, brine, dried (MgSO4), and the solvent is evaporated. The product is purified by silica gel chromatography (1% methanol/methylene chloride) to give N-(t-butyloxy)-2-[[4-methoxybenzenesulfonyl](2-quinolinylmethyl)amino]acetamide.

後処理

  1. temperatureto warm up to room temperature
  2. washthe organic layer is washed with saturated sodium bicarbonate, brine
  3. dry with materialdried (MgSO4)
  4. customthe solvent is evaporated
  5. customThe product is purified by silica gel chromatography (1% methanol/methylene chloride)

出典と根拠

ORDレコード
ord-f3ebc33a5cd4461b80efe200f2cdc593
出典データセット
uspto-grants-1996_04
特許番号
US05506242

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