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4-Methylmorpholine → N-(t-butyloxy)-2(R)-[[4-methoxybenzenesulfonyl](benzyl)amino]-6-(N,N-dimethylamino) hexanamide

HRID 264298
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HRID 264298 반응식
[Li+].[CH3:2][O:3][C:4]1[CH:9]=[CH:8][C:7]([S:10]([N:13]([CH2:25][C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)[C@H:14]([CH2:18][CH2:19][CH2:20][CH2:21][N:22]([CH3:24])[CH3:23])[C:15]([O-])=[O:16])(=[O:12])=[O:11])=[CH:6][CH:5]=1.CN1CCOCC1.O.ON1C2C=CC=CC=2N=N1.Cl.[C:51]([O:55][NH2:56])([CH3:54])([CH3:53])[CH3:52].Cl.CN(CCCN=C=NCC)C>C(Cl)Cl>[C:51]([O:55][NH:56][C:15](=[O:16])[C@H:14]([N:13]([S:10]([C:7]1[CH:8]=[CH:9][C:4]([O:3][CH3:2])=[CH:5][CH:6]=1)(=[O:12])=[O:11])[CH2:25][C:26]1[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=1)[CH2:18][CH2:19][CH2:20][CH2:21][N:22]([CH3:23])[CH3:24])([CH3:54])([CH3:53])[CH3:52]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 5

HCID 79724-MethylmorpholineHCID 27239391,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2777906O-tert-butylhydroxylamine hydrochlorideHCID 27960291-Hydroxybenzotriazole hydrateHCID 700596162(R)-[[4-methoxybenzenesulfonyl](benzyl)amino]-6-(N,N-dimethylamino) hexanoic acid lithium salt

생성물 1

HCID 10625382
N-(t-butyloxy)-2(R)-[[4-methoxybenzenesulfonyl](benzyl)amino]-6-(N,N-dimethylamino) hexanamide

시약·촉매·용매 1

HCID 6344Dichloromethane용매2회

실험 절차

To a solution of 2(R)-[[4-methoxybenzenesulfonyl](benzyl)amino]-6-(N,N-dimethylamino) hexanoic acid lithium salt (4.42 g, 10.18 mmol) in methylene chloride (100 mL) containing N- methylmorpholine (6.73 mL, 61.06 mmol), 1-hydroxybenzotriazole monohydrate (1.64 g, 10.687 mmol) and O-t-butylhydroxyl amine hydrochloride (1.41 g, 11.20 mmol) is added N-[dimethylaminopropyl]-N'-ethylcarbodiimide hydrochloride (3.90 g, 20.36 mmol) at 0° C. The reaction mixture is allowed to warm to room temperature and stirring is continued overnight. The mixture is diluted with methylene chloride, washed with saturated sodium bicarbonate, then with brine, dried (Na2SO4) and the solvent is evaporated. The crude product is purified by silica gel chromatography (10:1:0.5 ethyl acetate/methanol/ammonium hydroxide) to provide N-(t-butyloxy)-2(R)-[[4-methoxybenzenesulfonyl](benzyl)amino]-6-(N,N-dimethylamino) hexanamide.

후처리

  1. washwashed with saturated sodium bicarbonate
  2. dry with materialwith brine, dried (Na2SO4)
  3. customthe solvent is evaporated
  4. customThe crude product is purified by silica gel chromatography (10:1:0.5 ethyl acetate/methanol/ammonium hydroxide)

출처 및 근거

ORD 기록
ord-16ace752b2b54f0c8fa08ea8be0cbb85
출처 데이터셋
uspto-grants-1997_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05646167

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