2-Trifluoromethyl-9-chloro-10,11-dihydrodibenzo[b,f]thiepin-11-on → 2-Trifluoromethyl-9-chloro-10,11-dihydrodibenzo[b,f]thiepin-11-ol

HRID 866927

반응식

HRID 866927 반응식
[F:1][C:2]([F:21])([F:20])[C:3]1[CH:19]=[CH:18][C:6]2[S:7][C:8]3[CH:16]=[CH:15][CH:14]=[C:13]([Cl:17])[C:9]=3[CH2:10][C:11](=[O:12])[C:5]=2[CH:4]=1.B.[Na]>CO>[F:21][C:2]([F:1])([F:20])[C:3]1[CH:19]=[CH:18][C:6]2[S:7][C:8]3[CH:16]=[CH:15][CH:14]=[C:13]([Cl:17])[C:9]=3[CH2:10][CH:11]([OH:12])[C:5]=2[CH:4]=1

참가 물질

4

실험 절차

To the mixture of 2-trifluoromethyl-9-chloro-10,11-dihydrodibenzo[b,f]thiepin-11-one obtained in Example 40 and 10ml of methanol was gradually added 0.2g of sodium boron hydride with ice-cooling over a period of 5 minutes and the mixture was reacted at room temperature for 30 minutes and refluxed for 15 minutes. After the completion of the reaction, methanol was distilled off. After cooling, to the mixture was added water and the mixture was extracted with chloroform. The extract was washed with water, dried over anhydrous sodium sulfate and freed of the solvent to obtain 0.5g of 2-trifluoromethyl-9-chloro-10,11-dihydrodibenzo[b,f]thiepin-11-ol as colorless crystals having a melting point of 130°-132° C.

후처리

  1. temperaturecooling over a period of 5 minutes
  2. customthe mixture was reacted at room temperature for 30 minutes
  3. temperaturerefluxed for 15 minutes
  4. distillationwas distilled off
  5. temperatureAfter cooling, to the mixture
  6. additionwas added water
  7. extractionthe mixture was extracted with chloroform
  8. washThe extract was washed with water
  9. dry with materialdried over anhydrous sodium sulfate

출처 및 근거

ORD 기록
ord-2e091a7533ae442190eee331a4861a42
출처 데이터셋
uspto-grants-1978_07
특허 번호
US04101667

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