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Hydrochloric Acid → Ethyl [2-{2-chloro-4-fluoro-5-[2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}phenoxy]acetate

HRID 1280380
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인쇄 미리보기

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HRID 1280380 반응식
[NH2:1]/[C:2](/[C:9]([F:12])([F:11])[F:10])=[CH:3]\[C:4]([O:6]CC)=O.[H-].[Na+].[Cl:15][C:16]1[C:21]([O:22][C:23]2[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=2[O:29][CH2:30][C:31]([O:33][CH2:34][CH3:35])=[O:32])=[CH:20][C:19]([N:36]=[C:37]=[O:38])=[C:18]([F:39])[CH:17]=1.Cl>CN(C)C=O>[Cl:15][C:16]1[CH:17]=[C:18]([F:39])[C:19]([N:36]2[C:4](=[O:6])[CH:3]=[C:2]([C:9]([F:10])([F:11])[F:12])[NH:1][C:37]2=[O:38])=[CH:20][C:21]=1[O:22][C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=1[O:29][CH2:30][C:31]([O:33][CH2:34][CH3:35])=[O:32]
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참가 물질

6

반응물 4

HCID 313Hydrochloric AcidHCID 24758Sodium hydrideHCID 5702529Ethyl 3-amino-4,4,4-trifluorocrotonateHCID 187593024-Chloro-2-fluoro-5-{2-(ethoxycarbonylmethoxy)phenoxy}phenyl isocyanate

생성물 1

HCID 17812334Ethyl [2-{2-chloro-4-fluoro-5-[2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]phenoxy}phenoxy]acetate

시약·촉매·용매 1

HCID 6228Dimethylformamide용매2회

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온도
0 °C

실험 절차

To ethyl 3-amino-4,4,4-trifluorocrotonate are added N,N-dimethylformamide and sodium hydride and the mixture is stirred at 0° C. Thereafter, to the reaction solution is added a mixture of 4-chloro-2-fluoro-5-{2-(ethoxycarbonylmethoxy)phenoxy}phenyl isocyanate [Intermediate compound A12-23] and N,N-dimethylformamide, and the mixture is stirred at room temperature. The reaction solution is poured into a mixture of hydrochloric acid and ice water, and the deposited crystal is collected by filtration to obtain ethyl [2-{2-chloro -5-[2,6-dioxo-4-(trifluoromethyl)-1,2,3,6-tetrahydropyrimidin-1-yl]-4-fluorophenoxy}phenoxy]acetate.

후처리

  1. additionThereafter, to the reaction solution is added
  2. stirringthe mixture is stirred at room temperature
  3. filtrationthe deposited crystal is collected by filtration

출처 및 근거

ORD 기록
ord-acaf950f93904b50b10d845557869ffc
출처 데이터셋
uspto-grants-2002_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06451740B2

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