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Water → 4-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-benzaldehyde-4-trifluoroethylsemicarbazone

HRID 1525754
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인쇄 미리보기

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HRID 1525754 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([C:23]([F:26])([F:25])[F:24])[O:13][N:12]=[C:11]([C:14]3[CH:21]=[CH:20][C:17]([CH:18]=O)=[C:16]([CH3:22])[CH:15]=3)[CH2:10]2)[CH:5]=[C:6]([Cl:8])[CH:7]=1.Cl.[F:28][C:29]([F:37])([F:36])[CH2:30][NH:31][C:32](=[O:35])[NH:33][NH2:34].O.CC(OC)(C)C>C(O)C.C(O)(=O)C>[F:28][C:29]([F:37])([F:36])[CH2:30][NH:31][C:32](=[O:35])[NH:33][N:34]=[CH:18][C:17]1[CH:20]=[CH:21][C:14]([C:11]2[CH2:10][C:9]([C:4]3[CH:3]=[C:2]([Cl:1])[CH:7]=[C:6]([Cl:8])[CH:5]=3)([C:23]([F:26])([F:24])[F:25])[O:13][N:12]=2)=[CH:15][C:16]=1[CH3:22]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 962WaterHCID 15413tert-Butyl methyl etherHCID 866585204-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-benzaldehydeHCID 86681562HCID 86681562, 화합물

생성물 1

HCID 866815614-[5-(3,5-Dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-benzaldehyde-4-trifluoroethylsemicarbazone수율 86.3%

시약·촉매·용매 2

HCID 176Acetic Acid용매HCID 702Ethanol용매

반응 조건

온도
70 °C

실험 절차

A mixture of 4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-benzaldehyde (72.5 g, 0.18 mol) and 4-trifluoroethyl semicarbazide hydrochloride (39.92 g, 0.21 mol) in ethanol (50 mL) and glacial acetic acid (40 mL) was heated at 70° C. over night. After this, water was added until the clear solution became turbid, then MTBE (10 mL) was added and the mixture was allowed to cool to ambient temperature. The resulting precipitate was filtered and washed with water to obtain the title compound (84.10 g, 86%).

후처리

  1. temperatureto cool to ambient temperature
  2. filtrationThe resulting precipitate was filtered
  3. washwashed with water

출처 및 근거

ORD 기록
ord-ee3538c240d34ed9a6fe89785de81d1d
출처 데이터셋
uspto-grants-2015_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09085541B2

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