Title:
UNSATURATED (METH)ACRYLATE ESTERS CONTAINING EPOXIDIZED CYCLIC GROUP AND PROCESS FOR PREPARING THEM
Document Type and Number:
WIPO Patent Application WO1998028286
Kind Code:
A3
Abstract:
Process of making compounds of the formula wherein R1=(C1-C6) alkyl; X=O, S, NH; R2=divalent saturated organic group; Y=O, S, NH, ester; R3=cyclic moiety containing oxirane group; comprising reacting a compound of the formula wherein R4 is a cyclic moiety containing C=C group with hydrogen peroxide in the presence of (a) tungstic acid, (b) phosphoric acid or its metal salts, and (c) at least one phase transfer catalyst; polymers of compounds of formula I; and compounds of formula I except for compounds wherein R4 is a dicyclopentenyl epoxide, Y is O, R2 is -CH2CH2-, X is O, and R1 is H or methyl.
Inventors:
CESKA GARY W (US)
FAN MINGXIN (US)
HORGAN JAMES (US)
FAN MINGXIN (US)
HORGAN JAMES (US)
Application Number:
PCT/EP1997/007286
Publication Date:
August 13, 1998
Filing Date:
December 22, 1997
Export Citation:
Assignee:
SARTOMER CO INC (US)
CRAY VALLEY SA (FR)
CESKA GARY W (US)
FAN MINGXIN (US)
HORGAN JAMES (US)
CRAY VALLEY SA (FR)
CESKA GARY W (US)
FAN MINGXIN (US)
HORGAN JAMES (US)
International Classes:
B01J31/24; B01J31/34; C07D301/12; C07D303/16; C07D303/24; C07D303/40; C08F20/32; C08G59/24
Domestic Patent References:
| WO1995031512A1 | 1995-11-23 | |||
| WO1995000560A1 | 1995-01-05 |
Foreign References:
| DE1418698A1 | 1968-10-10 | |||
| US3230202A | 1966-01-18 | |||
| EP0479166A1 | 1992-04-08 | |||
| EP0468840A2 | 1992-01-29 | |||
| DE3602254A1 | 1987-07-30 | |||
| EP0109273A1 | 1984-05-23 | |||
| EP0434546A1 | 1991-06-26 | |||
| DE3916035A1 | 1989-11-30 | |||
| EP0604364A2 | 1994-06-29 | |||
| EP0733637A1 | 1996-09-25 | |||
| EP0735066A2 | 1996-10-02 | |||
| EP0392029A1 | 1990-10-17 |
Other References:
DATABASE WPI Week 9023, Derwent World Patents Index; AN 90-174259, XP002066023
DATABASE CHEM. ABS. REGISTRY American Chemical Society; XP002066022
CHEMICAL ABSTRACTS, vol. 116, no. 10, 9 March 1992, Columbus, Ohio, US; abstract no. 84740, XP002066020
DATABASE WPI Week 9251, Derwent World Patents Index; AN 92-420422, XP002066024
DATABASE WPI Week 9343, Derwent World Patents Index; AN 93-339772, XP002066025
Y. FORT ET AL., TETRAHEDRON, vol. 48, no. 24, 1992, OXFORD GB, pages 5099 - 5110, XP002066250
DATABASE CHEM. ABS. REGISTRY American Chemical Society; XP002066022
CHEMICAL ABSTRACTS, vol. 116, no. 10, 9 March 1992, Columbus, Ohio, US; abstract no. 84740, XP002066020
DATABASE WPI Week 9251, Derwent World Patents Index; AN 92-420422, XP002066024
DATABASE WPI Week 9343, Derwent World Patents Index; AN 93-339772, XP002066025
Y. FORT ET AL., TETRAHEDRON, vol. 48, no. 24, 1992, OXFORD GB, pages 5099 - 5110, XP002066250
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