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Phosphorus sulfide (P2S5) → 5-(5-Bromo-2-fluoro-phenyl)-5-difluoromethyl-2-methyl-morpholine-3-thione

HRID 2196295
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HRID 2196295 반응식
[Br:1][C:2]1[CH:3]=[CH:4][C:5]([F:19])=[C:6]([C:8]2([CH:16]([F:18])[F:17])[NH:13][C:12](=O)[CH:11]([CH3:15])[O:10][CH2:9]2)[CH:7]=1.P12(SP3(SP(SP(S3)(S1)=S)(=S)S2)=S)=[S:21]>N1C=CC=CC=1>[Br:1][C:2]1[CH:3]=[CH:4][C:5]([F:19])=[C:6]([C:8]2([CH:16]([F:18])[F:17])[NH:13][C:12](=[S:21])[CH:11]([CH3:15])[O:10][CH2:9]2)[CH:7]=1
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참가 물질

4

반응물 2

HCID 14817Phosphorus sulfide (P2S5)HCID 666659295-(5-Bromo-2-fluoro-phenyl)-5-difluoromethyl-2-methyl-morpholin-3-one

생성물 1

HCID 866502665-(5-Bromo-2-fluoro-phenyl)-5-difluoromethyl-2-methyl-morpholine-3-thione수율 102%

시약·촉매·용매 1

HCID 1049Pyridine용매

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온도
80 °C

실험 절차

To a solution of 5-(5-bromo-2-fluoro-phenyl)-5-difluoromethyl-2-methyl-morpholin-3-one (659 mg, 1.949 mmol) in 6.6 mL pyridine was added phosphorus pentasulfide (433 mg, 1.949 mmol) and the mixture was heated to 80° C. for 120 minutes. The reaction mixture was cooled to room temperature and partitioned between 0.1 N NaOH and EtOAc. The layers were separated, washed with brine and EtOAc. The combined organic layers were dried over MgSO4.H2O and evaporated to give 704 mg of the title compound as a diastereomeric mixture.

후처리

  1. temperatureThe reaction mixture was cooled to room temperature
  2. custompartitioned between 0.1 N NaOH and EtOAc
  3. customThe layers were separated
  4. washwashed with brine and EtOAc
  5. dry with materialThe combined organic layers were dried over MgSO4.H2O
  6. customevaporated

출처 및 근거

ORD 기록
ord-5115a6694af74c4a98dd0aff376e171a
출처 데이터셋
uspto-grants-2012_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08338413B1

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