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Acetonitrile → 1,1,1-trifluoro-2-(4-((2S)-2-(2-oxa-6-azaspiro[3.3]hept-6-ylmethyl)-4-(2-thiophenylsulfonyl)-1-piperazinyl)phenyl)-2-propanol

HRID 1972455
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HRID 1972455 반응식
CS(O[CH2:6][C@H:7]1[CH2:12][N:11]([S:13]([C:16]2[S:17][CH:18]=[CH:19][CH:20]=2)(=[O:15])=[O:14])[CH2:10][CH2:9][N:8]1[C:21]1[CH:26]=[CH:25][C:24]([C:27]([OH:33])([CH3:32])[C:28]([F:31])([F:30])[F:29])=[CH:23][CH:22]=1)(=O)=O.[CH2:34]1[C:37]2([CH2:40][NH:39][CH2:38]2)[CH2:36][O:35]1.C(=O)([O-])[O-].[K+].[K+].CC#N>C(Cl)Cl>[F:31][C:28]([F:29])([F:30])[C:27]([C:24]1[CH:23]=[CH:22][C:21]([N:8]2[CH2:9][CH2:10][N:11]([S:13]([C:16]3[S:17][CH:18]=[CH:19][CH:20]=3)(=[O:14])=[O:15])[CH2:12][C@@H:7]2[CH2:6][N:39]2[CH2:40][C:37]3([CH2:36][O:35][CH2:34]3)[CH2:38]2)=[CH:26][CH:25]=1)([OH:33])[CH3:32]
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참가 물질

6

반응물 4

HCID 6342AcetonitrileHCID 11430Potassium CarbonateHCID 231118872-Oxa-6-azaspiro[3.3]heptaneHCID 86670301((2R)-4-(2-thiophenylsulfonyl)-1-(4-(2,2,2-trifluoro-1-hydroxy-1-methylethyl)phenyl)-2-piperazinyl)methyl methanesulfonate2회

생성물 1

HCID 665823271,1,1-trifluoro-2-(4-((2S)-2-(2-oxa-6-azaspiro[3.3]hept-6-ylmethyl)-4-(2-thiophenylsulfonyl)-1-piperazinyl)phenyl)-2-propanol
수율 31.9%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

반응 조건

온도
100 °C

실험 절차

A 10-mL microwave vial was charged with ((2R)-4-(2-thiophenylsulfonyl)-1-(4-(2,2,2-trifluoro-1-hydroxy-1-methylethyl)phenyl)-2-piperazinyl)methyl methanesulfonate (0.140 g, 0.265 mmol, Intermediate B), 2-oxa-6-azaspiro[3.3]heptane (0.026 g, 0.265 mmol. ASW MedChem, Inc. New Brunswick, N.J.), potassium carbonate (0.040 g, 0.291 mmol), and 3 mL of MeCN. The tube was sealed and heated in a microwave (Emrys Optimizer Automated Microwave Synthesizer, Uppsala, Sweden) at 100° C. for 1 h. The mixture was diluted with 5 mL of CH2Cl2, filtered, and the filtrate was concentrated. The resulting oil was purified by column chromatography on silica gel (20-100% EtOAc in hexanes) to give 1,1,1-trifluoro-2-(4-((2S)-2-(2-oxa-6-azaspiro[3.3]hept-6-ylmethyl)-4-(2-thiophenylsulfonyl)-1-piperazinyl)phenyl)-2-propanol (0.045 g) as a mixture of two isomers:

후처리

  1. customThe tube was sealed
  2. filtrationfiltered
  3. concentrationthe filtrate was concentrated
  4. customThe resulting oil was purified by column chromatography on silica gel (20-100% EtOAc in hexanes)

출처 및 근거

ORD 기록
ord-a9ccd851d46f48d7802838bc018a6016
출처 데이터셋
uspto-grants-2013_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08431563B2

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