Diisopropylethylamine → N-(1-Fluoropropan-2-yl)-4-[(1E)-3-oxo-3-({2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]-ethyl}amino)prop-1-en-1-yl]-2-(trifluoromethyl)benzamide

HRID 339102노트

반응식

HRID 339102 반응식
[O:1]=[C:2]([NH:18][CH:19]([C:24]1[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:33])([F:32])[F:31])[CH:25]=1)[C:20]([F:23])([F:22])[F:21])/[CH:3]=[CH:4]/[C:5]1[CH:13]=[CH:12][C:8]([C:9](O)=[O:10])=[C:7]([C:14]([F:17])([F:16])[F:15])[CH:6]=1.ClC1C=C(O)C2N=NNC=2C=1.Cl.CN(C)CCCN=C=NCC.C(N(C(C)C)C(C)C)C.Cl.[F:67][CH2:68][CH:69]([NH2:71])[CH3:70]>ClCCl>[F:67][CH2:68][CH:69]([NH:71][C:9](=[O:10])[C:8]1[CH:12]=[CH:13][C:5](/[CH:4]=[CH:3]/[C:2](=[O:1])[NH:18][CH:19]([C:24]2[CH:29]=[CH:28][CH:27]=[C:26]([C:30]([F:31])([F:32])[F:33])[CH:25]=2)[C:20]([F:22])([F:23])[F:21])=[CH:6][C:7]=1[C:14]([F:16])([F:17])[F:15])[CH3:70]

참가 물질

7

실험 절차

49 mg (1 eq, 0.1 mmol) of 4-[(1E)-3-oxo-3-({2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethyl}-amino)prop-1-en-1-yl]-2-(trifluoromethyl)benzoic acid from Example 2, Stage 2 were dissolved in 1 ml of dichloromethane. Then 17 mg (1.0 eq, 0.10 mmol) of 6-chlorohydroxybenzotriazole, 23 mg (1.2 eq, 0.12 mmol) of N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide hydrochloride and 26 mg (2 eq, 0.20 mmol) of N-ethyldiisopropylamine were added thereto, and the mixture was stirred at RT for 20 min. Subsequently, 11 mg (1.0 eq, 0.10 mmol) of 1-fluoropropan-2-amine hydrochloride were added and the reaction mixture was stirred at room temperature for 12 h. After this time, the reaction mixture was concentrated and the resulting crude product was purified by means of preparative HPLC (phenomenex Gemini C18 5 μm; 110A; AXIA 50×21.2 mm; gradient: 0-2 min 70% water, 30% MeOH, 2.5-6.0 min linear gradient to 5% water, 95% MeOH, 6.0-20.00 min 5% water, 95% MeOH; modifier: 20% HCOOH added at 2 ml/min). This gives 27 mg (37%) of N-(1-fluoropropan-2-yl)-4-[(1E)-3-oxo-3-({2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethyl}amino)-prop-1-en-1-yl]-2-(trifluoromethyl)benzamide as a solid.

후처리

  1. stirringthe reaction mixture was stirred at room temperature for 12 h
  2. concentrationAfter this time, the reaction mixture was concentrated
  3. customthe resulting crude product was purified by means of preparative HPLC (phenomenex Gemini C18 5 μm
  4. custom0-2 min 70% water, 30% MeOH, 2.5-6.0 min
  5. customto 5% water, 95% MeOH, 6.0-20.00 min 5% water, 95% MeOH
  6. additionmodifier: 20% HCOOH added at 2 ml/min)

출처 및 근거

ORD 기록
ord-b064c8fdb8a94a559900a627a0ca89b4
출처 데이터셋
uspto-grants-2014_11
특허 번호
US08889878B2

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