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Triacetoxyperiodinane → Morpholine-4-carboxylic acid {2-phenylmethanesulfonyl-1-[1-(5-phenyl-[1,3,4]oxadiazole-2-carbonyl)-pentylcarbamoyl]-ethyl}-amide

HRID 489636
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HRID 489636 반응식
[OH:1][CH:2]([C:32]1[O:33][C:34]([C:37]2[CH:42]=[CH:41][CH:40]=[CH:39][CH:38]=2)=[N:35][N:36]=1)[CH:3]([NH:8][C:9]([CH:11]([NH:23][C:24]([N:26]1[CH2:31][CH2:30][O:29][CH2:28][CH2:27]1)=[O:25])[CH2:12][S:13]([CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)(=[O:15])=[O:14])=[O:10])[CH2:4][CH2:5][CH2:6][CH3:7].CC(OI1(OC(C)=O)(OC(C)=O)OC(=O)C2C=CC=CC1=2)=O.[O-]S([O-])(=S)=O.[Na+].[Na+].C([O-])(O)=O.[Na+]>C(Cl)Cl>[C:17]1([CH2:16][S:13]([CH2:12][CH:11]([NH:23][C:24]([N:26]2[CH2:27][CH2:28][O:29][CH2:30][CH2:31]2)=[O:25])[C:9](=[O:10])[NH:8][CH:3]([C:2]([C:32]2[O:33][C:34]([C:37]3[CH:38]=[CH:39][CH:40]=[CH:41][CH:42]=3)=[N:35][N:36]=2)=[O:1])[CH2:4][CH2:5][CH2:6][CH3:7])(=[O:15])=[O:14])[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1
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참가 물질

5

반응물 3

HCID 159087TriacetoxyperiodinaneHCID 22607107sodium thiosulfate NaHCO3HCID 86590020Morpholine-4-carboxylic acid (1-{1-[hydroxy-(5-phenyl-[1,3,4]oxadiazol-2-yl)-methyl]-pentylcarbamoyl}-2-phenylmethane-sulfonyl-ethyl)-amide

생성물 1

HCID 11169338Morpholine-4-carboxylic acid {2-phenylmethanesulfonyl-1-[1-(5-phenyl-[1,3,4]oxadiazole-2-carbonyl)-pentylcarbamoyl]-ethyl}-amide수율 56.2%

시약·촉매·용매

1
HCID 6344Dichloromethane용매

실험 절차

Morpholine-4-carboxylic acid (1-{1-[hydroxy-(5-phenyl-[1,3,4]oxadiazol-2-yl)-methyl]-pentylcarbamoyl}-2-phenylmethane-sulfonyl-ethyl)-amide (150 mg, 0.25 mmol), in MeCl2 (5 ml), was treated with Dess-Martin periodinane (183 mg, 0.43 mmol) at room temperature. After stirring for 1 hour, 5 ml of saturated Na2S2O3—NaHCO3 were added. After a further 0.5 hours, the reaction mixture was extracted with ethyl acetate, washed with brine, dried with MgSO4 and concentrated. The residue was purified with silica gel column chromatography to yield morpholine-4-carboxylic acid {2-phenylmethanesulfonyl-1-[1-(5-phenyl-[1,3,4]oxadiazole-2-carbonyl)-pentylcarbamoyl]-ethyl}-amide (84 mg); H1 NMR(DMSO-d): 8.71 (1H, d, J=6.6 Hz, NH), 8.12-8.05 (2H, m), 7.75-7.59 (3H, m), 7.38-7.36 (5H, m), 7.04 (1H, d, J=8.1 Hz, NH), 5.12-5.01 (1H, m), 4.8-4.65 (1H, m), 4.47 (2H, s), 3.58-3.46 (4H, m), 3.35-3.2 (6H, m), 2.05-1.85 (1H, m), 1.8-1.65 (1H, m), 1.5-1.2 (4H, m), 0.87 (3H, t, J=6.9 Hz, CH3); MS: 596.8 9M−1), 598.6 (M+1).

후처리

  1. waitAfter a further 0.5 hours
  2. extractionthe reaction mixture was extracted with ethyl acetate
  3. washwashed with brine
  4. dry with materialdried with MgSO4
  5. concentrationconcentrated
  6. customThe residue was purified with silica gel column chromatography

출처 및 근거

ORD 기록
ord-7ebe3c3861674955a5422ee018955ede
출처 데이터셋
uspto-grants-2005_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06977256B2

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