Benzoic acid, 4-((5,6,7,8-tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl)-, ethyl ester → Ethyl 4-[(5-hydroxy-8,8-dimethyl-5-carboethoxymethyl-5,6,7,8-tetrahydronaphth-3-yl)ethynyl]benzoate

HRID 2393863

반응식

HRID 2393863 반응식
[OH:1][C:2]1([CH2:27][C:28]([O:30][CH2:31][CH3:32])=[O:29])[CH2:11][CH2:10][C:9]([CH3:13])([CH3:12])[C:8]2[CH:7]=[C:6](C#CC3C=CC(C(OCC)=O)=CC=3)[CH:5]=[CH:4][C:3]1=2.CC1(C)C2C=CC([C:44]#[C:45][C:46]3[CH:56]=[CH:55][C:49]([C:50]([O:52][CH2:53][CH3:54])=[O:51])=[CH:48][CH:47]=3)=CC=2C(=O)CC1>>[OH:1][C:2]1([CH2:27][C:28]([O:30][CH2:31][CH3:32])=[O:29])[CH2:11][CH2:10][C:9]([CH3:12])([CH3:13])[C:8]2[CH:7]=[CH:6][C:5]([C:44]#[C:45][C:46]3[CH:56]=[CH:55][C:49]([C:50]([O:52][CH2:53][CH3:54])=[O:51])=[CH:48][CH:47]=3)=[CH:4][C:3]1=2

참가 물질

3

반응물 2

HCID 3025901Benzoic acid, 4-((5,6,7,8-tetrahydro-5,5-dimethyl-8-oxo-2-naphthalenyl)ethynyl)-, ethyl ester2회HCID 18314576Ethyl 4-[(7,8-dihydro-5-hydroxy-8,8-dimethyl-5-carboethoxymethylnaphth-2-yl)ethynyl]benzoate2회

생성물 1

HCID 18314572Ethyl 4-[(5-hydroxy-8,8-dimethyl-5-carboethoxymethyl-5,6,7,8-tetrahydronaphth-3-yl)ethynyl]benzoate

실험 절차

Employing the same general procedure as for the preparation of ethyl 4-[(7,8-dihydro-5-hydroxy-8,8-dimethyl-5-carboethoxymethylnaphth-2-yl)ethynyl]benzoate (Compound 113), 1.00 g (2.88 mmol) of ethyl 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-3-yl)ethynyl]benzoate (Compound 2) was converted into the title compound (light yellow solid) using 1.00 g (15.30 mmol) of zinc, 0.639 ml (5.76 mmol) of ethyl bromoacetate and 70 ml of dry benzene.

출처 및 근거

ORD 기록
ord-060b90b2f418402e853d24e75314542f
출처 데이터셋
uspto-grants-1998_09
특허 번호
US05808083

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