Ethanamine, 2,2,2-trifluoro- → 2-[(E)-[4-[5-(3,5-dichlorophenyl)-5-(trifluoromethyl)-4H-1,2-oxazol-3-yl]-2-methylphenyl]methylideneamino]oxy-N-(2,2,2-trifluoroethyl)acetamide

HRID 1022841노트

반응식

HRID 1022841 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([C:28]([F:31])([F:30])[F:29])[O:13][N:12]=[C:11]([C:14]3[CH:19]=[CH:18][C:17](/[CH:20]=[N:21]/[O:22][CH2:23][C:24](O)=[O:25])=[C:16]([CH3:27])[CH:15]=3)[CH2:10]2)[CH:5]=[C:6]([Cl:8])[CH:7]=1.Cl.CN(C)CCCN=C=NCC.[F:44][C:45]([F:49])([F:48])[CH2:46][NH2:47]>C(Cl)Cl>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2([C:28]([F:31])([F:29])[F:30])[O:13][N:12]=[C:11]([C:14]3[CH:19]=[CH:18][C:17](/[CH:20]=[N:21]/[O:22][CH2:23][C:24]([NH:47][CH2:46][C:45]([F:49])([F:48])[F:44])=[O:25])=[C:16]([CH3:27])[CH:15]=3)[CH2:10]2)[CH:5]=[C:6]([Cl:8])[CH:7]=1

참가 물질

5

실험 절차

To a solution of [1-{4-[5-(3,5-dichloro-phenyl)-5-trifluoromethyl-4,5-dihydro-isoxazol-3-yl]-2-methyl-phenyl}-meth-(E)-ylideneaminooxy]-acetic acid (i.e. the product of Step 2, 200 mg) in CH2Cl2 (12 mL) was added 1-(3-dimethylaminopropyl)-3-ethyl carbodiimide hydrochloride (130 mg). After 15 min, 2,2,2-trifluoroethyl amine (64 μL, 80 mg) and N,N-4-dimethylaminopyridine (80 mg) was added and the mixture was stirred at room temperature over night. After concentration in vacuum, the residue was purified by flash chromatography on silica gel to obtain the title compound (100 mg, 43%).

후처리

  1. concentrationAfter concentration in vacuum
  2. customthe residue was purified by flash chromatography on silica gel

출처 및 근거

ORD 기록
ord-4be84f0f5bd1423ebb727f97d31c368f
출처 데이터셋
uspto-grants-2014_05
특허 번호
US08722673B2

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