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Dimethylamine → (2R)-2-{(4-Chlorobenzenesulfonyl)-[4-(2-dimethylamino-acetylamino)-benzyl]-amino}-4-methyl-pentanoic acid amide

HRID 507323
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반응식

HRID 507323 반응식
Br[CH2:2][C:3]([NH:5][C:6]1[CH:31]=[CH:30][C:9]([CH2:10][N:11]([S:20]([C:23]2[CH:28]=[CH:27][C:26]([Cl:29])=[CH:25][CH:24]=2)(=[O:22])=[O:21])[C@H:12]([CH2:16][CH:17]([CH3:19])[CH3:18])[C:13]([NH2:15])=[O:14])=[CH:8][CH:7]=1)=[O:4].[CH3:32][NH:33][CH3:34]>C(Cl)Cl.C1COCC1>[Cl:29][C:26]1[CH:27]=[CH:28][C:23]([S:20]([N:11]([CH2:10][C:9]2[CH:30]=[CH:31][C:6]([NH:5][C:3](=[O:4])[CH2:2][N:33]([CH3:34])[CH3:32])=[CH:7][CH:8]=2)[C@H:12]([CH2:16][CH:17]([CH3:19])[CH3:18])[C:13]([NH2:15])=[O:14])(=[O:22])=[O:21])=[CH:24][CH:25]=1
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참가 물질

5

반응물 2

HCID 674DimethylamineHCID 10218145(2R)-2-[[4-(2-Bromo-acetylamino)-benzyl]-(4-chlorobenzenesulfonyl)-amino]-4-methyl-pentanoic acid amide

생성물 1

HCID 10217720(2R)-2-{(4-Chlorobenzenesulfonyl)-[4-(2-dimethylamino-acetylamino)-benzyl]-amino}-4-methyl-pentanoic acid amide수율 63%

시약·촉매·용매 2

HCID 6344Dichloromethane용매
HCID 8028
Tetrahydrofuran
용매

실험 절차

To a solution of (2R)-2-[[4-(2-bromo-acetylamino)-benzyl]-(4-chlorobenzenesulfonyl)-amino]-4-methyl-pentanoic acid amide (41 mg, 0.77 mmol) in CH2Cl2 (2 mL) was added excess 2.0 M dimethylamine in THF. The reaction mixture was stirred overnight. The solvent was removed in vacuo. Purification by flash chromatography (SiO2, 10% MeOH/CH2Cl2) afforded the title compound (24 mg) in 63% yield. MS (ESI), (M+H)+ 495.14, 1H NMR (CDCl3, 400 MHz) δ 8.85 (s, 1H), 8.02 (d, 2H, J=8.0), 7.75 (d, 2H, J=8.0), 7.38 (d, 2H, J=8.0), 7.29 (d, 2H, J=8.0), 6.23 (br s, 1H), 5.39 (br s, 1H), 4.62 (m, 4H), 3.25 (t, 1H, J=6.0), 2.95 (s, 6H), 1.95 (m, 1H), 1.60 (m, 2H), 0.98 (d, 3H, J=7.0), 0.94 (d, 3H, J=7.0)

후처리

  1. customThe solvent was removed in vacuo
  2. customPurification by flash chromatography (SiO2, 10% MeOH/CH2Cl2)

출처 및 근거

ORD 기록
ord-803e7821d958484fad45d73150dcf663
출처 데이터셋
uspto-grants-2010_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07786122B2

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