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Acetic Anhydride → 1-(2-Fluoro-2-(methoxycarbonyl)ethenyl)-1-(2-fluoro-4-trifluoromethylphenyl) cyclopropane

HRID 963805
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인쇄 미리보기

반응식

HRID 963805 반응식
[F:1][C:2]1[CH:7]=[C:6]([C:8]([F:11])([F:10])[F:9])[CH:5]=[CH:4][C:3]=1[C:12]1([CH:15]=O)[CH2:14][CH2:13]1.C(OC(=O)C)(=O)C.Cl[C:25](Cl)([F:30])[C:26]([O:28][CH3:29])=[O:27]>[Zn].[Cu]Cl.O1CCCC1>[F:30][C:25]([C:26]([O:28][CH3:29])=[O:27])=[CH:15][C:12]1([C:3]2[CH:4]=[CH:5][C:6]([C:8]([F:9])([F:10])[F:11])=[CH:7][C:2]=2[F:1])[CH2:13][CH2:14]1
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

7

반응물 3

HCID 7918Acetic AnhydrideHCID 13612258Methyl 2,2-dichloro-2-fluoroacetateHCID 190833351-[2-Fluoro-4-(trifluoromethyl)phenyl]cyclopropane-1-carbaldehyde

생성물 1

HCID 541601341-(2-Fluoro-2-(methoxycarbonyl)ethenyl)-1-(2-fluoro-4-trifluoromethylphenyl) cyclopropane수율 44%

시약·촉매·용매 3

HCID 23994Zinc촉매
이 페이지에서참가 물질실험 절차출처 및 근거반응 노트
HCID 62652
Cuprous chloride
촉매
HCID 8028Tetrahydrofuran용매

실험 절차

The method of Example 1 was repeated using zinc powder (1.3 g), copper (I) chloride (0.22 g), molecular sieve 4A (1.6 g), tetrahydrofuran (20 ml), 1-(2-fluoro-4-tri-fluoromethylphenyl)-1-formylcyclopropane (1.39 g), acetic anhydride (0.58 ml) and methyl dichlorofluoroacetate to yield the title compound (0.81 g, 44%).

출처 및 근거

ORD 기록
ord-d3f6d3674a45445c9403249d4357c0f8
출처 데이터셋
uspto-grants-1998_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05763700

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