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4-Nitrobenzenesulfonyl chloride → 2-(4-(4-((4-Nitrophenyl)sulfonyl)-1-piperazinyl)phenyl)-1,1,1,3,3,3-hexafluoro-2-propanol

HRID 1972480
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HRID 1972480 반응식
Cl.Cl.[F:3][C:4]([F:24])([F:23])[C:5]([C:11]1[CH:16]=[CH:15][C:14]([N:17]2[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]2)=[CH:13][CH:12]=1)([OH:10])[C:6]([F:9])([F:8])[F:7].C(N(CC)CC)C.[N+:32]([C:35]1[CH:40]=[CH:39][C:38]([S:41](Cl)(=[O:43])=[O:42])=[CH:37][CH:36]=1)([O-:34])=[O:33]>C(Cl)Cl>[N+:32]([C:35]1[CH:36]=[CH:37][C:38]([S:41]([N:20]2[CH2:21][CH2:22][N:17]([C:14]3[CH:13]=[CH:12][C:11]([C:5]([OH:10])([C:6]([F:9])([F:8])[F:7])[C:4]([F:3])([F:23])[F:24])=[CH:16][CH:15]=3)[CH2:18][CH2:19]2)(=[O:43])=[O:42])=[CH:39][CH:40]=1)([O-:34])=[O:33]
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참가 물질

5

반응물 3

HCID 74044-Nitrobenzenesulfonyl chlorideHCID 8471TriethylamineHCID 866703461,1,1,3,3,3-Hexafluoro-2-(4-(1-piperazinyl)phenyl)-2-propanol dihydrochloride

생성물 1

HCID 866703612-(4-(4-((4-Nitrophenyl)sulfonyl)-1-piperazinyl)phenyl)-1,1,1,3,3,3-hexafluoro-2-propanol수율 56.5%

시약·촉매·용매 1

HCID 6344Dichloromethane
용매

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온도
0 °C

실험 절차

A 25-mL round-bottomed flask was cooled to 0° C. and charged with 1,1,1,3,3,3-hexafluoro-2-(4-(1-piperazinyl)phenyl)-2-propanol dihydrochloride (250 mg, 0.62 mmol, Example 91, Step 1), CH2Cl2 (5 mL) and triethylamine (0.26 mL, 1.87 mmol). 4-Nitrobenzenesulfonyl chloride (166 mg, 0.75 mmol, Sigma-Aldrich, St. Louis, Mo.) was added. After 10 min at 0° C. the reaction was concentrated onto silica gel and purified via column chromatography (40 g silica gel, 0 to 10% MeOH in CH2Cl2) to give 2-(4-(4-((4-nitrophenyl)sulfonyl)-1-piperazinyl)phenyl)-1,1,1,3,3,3-hexafluoro-2-propanol (180 mg).

후처리

  1. concentrationAfter 10 min at 0° C. the reaction was concentrated onto silica gel
  2. custompurified via column chromatography (40 g silica gel, 0 to 10% MeOH in CH2Cl2)

출처 및 근거

ORD 기록
ord-26947fef02db480bb7fabcc58938b561
출처 데이터셋
uspto-grants-2013_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08431563B2

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