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Cesium carbonate → HCID 123493894, 화합물

HRID 2369814
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HRID 2369814 반응식
[C:1]1([C@H:7]2[CH2:11]OS(=O)(=O)[N:8]2[C:14]([O:16][C:17]([CH3:20])([CH3:19])[CH3:18])=[O:15])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH3:21][NH:22][S:23]([C:26]1[CH:31]=[CH:30][C:29]([N+:32]([O-:34])=[O:33])=[CH:28][CH:27]=1)(=[O:25])=[O:24].C([O-])([O-])=O.[Cs+].[Cs+]>CC#N>[CH3:21][N:22]([S:23]([C:26]1[CH:27]=[CH:28][C:29]([N+:32]([O-:34])=[O:33])=[CH:30][CH:31]=1)(=[O:25])=[O:24])[CH2:11][C@@H:7]([NH:8][C:14](=[O:15])[O:16][C:17]([CH3:18])([CH3:19])[CH3:20])[C:1]1[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 10796Cesium carbonateHCID 232993N-Methyl-4-nitrobenzenesulfonamideHCID 11243499tert-butyl (4S)-2,2-dioxo-4-phenyl-1,2lambda6,3-oxathiazolidine-3-carboxylate

생성물 1

HCID 123493894HCID 123493894, 화합물수율 77%

시약·촉매·용매 1

HCID 6342Acetonitrile용매

실험 절차

tert-Butyl (45)-4-phenyl-1,2,3-oxathiazolidine-3-carboxylate 2,2-dioxide (1 g; 3.34 mmol), N-methyl-4-nitrobenzenesulfonamide (722 mg; 3.34 mmol), and Cs2CO3 (0.40 ml; 5.01 mmol) were dissolved in CH3CN (25 ml), and stirred overnight. The reaction mixture was filtered, washed with H2O (50 ml), and dried under vacuum to provide the desired intermediate (1.12 g; 77%).

후처리

  1. filtrationThe reaction mixture was filtered
  2. washwashed with H2O (50 ml)
  3. customdried under vacuum

출처 및 근거

ORD 기록
ord-13f6408fac7e4dba9226ffcd76f0d525
출처 데이터셋
uspto-grants-2014_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08710044B2

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