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 655072Notes

Reaction equation

HRID 655072 reaction equation
[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]

Participants

3

Reactant 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

Product 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

Procedure

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.

Sources & evidence

ORD record
ord-581177628e1f4b01b4e20ea1b76dd49d
Source dataset
uspto-grants-2011_12
Patent number
USRE043006E1

Reaction notes

Loading…