3-(2-Hydroxy-5-methyl-phenyl)-acrylic acid ethyl ester → (E)-3-(2-Hydroxy-5-methyl-phenyl)-acrylic acid 2-ethyl-4-(2,2,3-trimethyl-cyclopent-3-enyl)-but-2-enyl ester

HRID 1870579노트

반응식

HRID 1870579 반응식
[CH2:1]([C:3](=[CH:18][CH2:19][CH:20]1[CH2:24][CH:23]=[C:22]([CH3:25])[C:21]1([CH3:27])[CH3:26])[CH2:4][O:5][C:6](=[O:17])[CH:7]=[CH:8][C:9]1[CH:14]=[C:13]([CH3:15])[CH:12]=[CH:11][C:10]=1[OH:16])[CH3:2].C(OC(=O)C=CC1C=C(C)C=CC=1O)C>>[CH2:1]([C:3](=[CH:18][CH2:19][CH:20]1[CH2:24][CH:23]=[C:22]([CH3:25])[C:21]1([CH3:26])[CH3:27])[CH2:4][O:5][C:6](=[O:17])/[CH:7]=[CH:8]/[C:9]1[CH:14]=[C:13]([CH3:15])[CH:12]=[CH:11][C:10]=1[OH:16])[CH3:2]

참가 물질

3

반응물 2

HCID 538322453-(2-Hydroxy-5-methyl-phenyl)-acrylic acid ethyl esterHCID 538868083-(2-Hydroxy-5-methyl-phenyl)-acrylic acid 2-ethyl-4-(2,2,3-trimethyl-cyclopent-3-enyl)-but-2-enyl ester

생성물 1

HCID 68523224(E)-3-(2-Hydroxy-5-methyl-phenyl)-acrylic acid 2-ethyl-4-(2,2,3-trimethyl-cyclopent-3-enyl)-but-2-enyl ester

실험 절차

According to the same procedure, 3-(2-hydroxy-5-methyl-phenyl)-acrylic acid 2-ethyl-4-(2,2,3-trimethyl-cyclopent-3-enyl)-but-2-enyl ester was prepared from 3-(2-hydroxy-5-methyl-phenyl)-acrylic acid ethyl ester, 2-ethyl-4(2,2,3-trimethyl cyclopentyl-3-en-1-yl)-but-2-en-1-ol and tetraisopropyl-o-titanate.

출처 및 근거

ORD 기록
ord-e1a1b7456a994ef18b72ada4a22fd583
출처 데이터셋
uspto-grants-2000_08
특허 번호
US06096918

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