2,6-Xylyl isothiocyanate → N-(2,6-Dimethylphenyl)-3-[3-(trifluoromethyl)phenoxy]-1-azetidinecarbothioamide

HRID 974551

반응식

HRID 974551 반응식
[F:1][C:2]([F:15])([F:14])[C:3]1[CH:4]=[C:5]([CH:11]=[CH:12][CH:13]=1)[O:6][CH:7]1[CH2:10][NH:9][CH2:8]1.C(N1CC(OC2C=CC=C(C(F)(F)F)C=2)C1)(C1C=CC=CC=1)C1C=CC=CC=1.[CH3:44][C:45]1[CH:50]=[CH:49][CH:48]=[C:47]([CH3:51])[C:46]=1[N:52]=[C:53]=[S:54]>C(Cl)Cl>[CH3:51][C:47]1[CH:48]=[CH:49][CH:50]=[C:45]([CH3:44])[C:46]=1[NH:52][C:53]([N:9]1[CH2:10][CH:7]([O:6][C:5]2[CH:11]=[CH:12][CH:13]=[C:3]([C:2]([F:1])([F:14])[F:15])[CH:4]=2)[CH2:8]1)=[S:54]

참가 물질

5

실험 절차

Crude 3-[3-(trifluoromethyl)phenoxy]azetidine from catalytic debenzylation of 30.0 g (0.078 mole) of 1-benzhydryl -3-[3-(trifluoromethyl)phenoxy]azetidine was dissolved in 100 ml of methylene chloride and treated dropwise under a nitrogen atmosphere with a solution of 12.7 g (0.078 mole) of 2,6-dimethylphenylisothiocyanate in 25 ml of methylene chloride. The product began to precipitate during the addition and an addition 50 ml of methylene chloride was added to facilitate stirring. After stirring overnight at ambient temperature, the product was collected by filtration (13.5 g, m.p. 196°-199° C.). A 6.0 g sample was recrystallized from isopropanol to give 5.3 g of product, m.p. 197°-199° C.

후처리

  1. customto precipitate during the addition
  2. additionan addition 50 ml of methylene chloride
  3. additionwas added
  4. stirringAfter stirring overnight at ambient temperature
  5. filtrationthe product was collected by filtration (13.5 g, m.p. 196°-199° C.)
  6. customA 6.0 g sample was recrystallized from isopropanol

출처 및 근거

ORD 기록
ord-ae1dadd083204312b259b840f3cd45b5
출처 데이터셋
uspto-grants-1991_11
특허 번호
US05068231

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