3-Methoxyacetophenone → Ethyl 3-(3-Benzyloxyphenyl)crotonate

HRID 225187

반응식

HRID 225187 반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5](/[C:9](/[CH3:16])=[CH:10]\[C:11]([O:13][CH2:14][CH3:15])=[O:12])[CH:6]=[CH:7][CH:8]=1.CC([C:20]1[CH:25]=[CH:24][CH:23]=[C:22](OC)[CH:21]=1)=O.C(C=P(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)(OCC)=O>>[CH2:1]([O:2][C:3]1[CH:4]=[C:5](/[C:9](/[CH3:16])=[CH:10]\[C:11]([O:13][CH2:14][CH3:15])=[O:12])[CH:6]=[CH:7][CH:8]=1)[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1

참가 물질

4

반응물 3

HCID 114603-MethoxyacetophenoneHCID 70670Acetic acid, 2-(triphenylphosphoranylidene)-, ethyl esterHCID 70595204(Z)-ethyl 3-(3-methoxyphenyl)but-2-enoate

생성물 1

HCID 70527588Ethyl 3-(3-Benzyloxyphenyl)crotonate

실험 절차

In like manner, ethyl 3-(3-methoxyphenyl)crotonate is prepared from 3-methoxyacetophenone (43.1 g.) and carbethoxymethylene triphenylphosphorane (200 g.).

출처 및 근거

ORD 기록
ord-b0e812e21c41448eb41beccefee43f15
출처 데이터셋
uspto-grants-1980_11
특허 번호
US04235913

연결된 노트

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