Title:
PROCESS FOR PRODUCING α, β-UNSATURATED ALDEHYDE COMPOUNDS
Document Type and Number:
WIPO Patent Application WO/2023/115291
Kind Code:
A1
Abstract:
The present invention relates to a process for producing α, β-unsaturated aldehyde compounds under relatively mild reaction conditions, i.e. at a temperature lower than 115 °C.
Inventors:
WISCHERT RAPHAEL JOHANNES (CN)
PERA TITUS MARC (FR)
JEROME FRANCOIS (FR)
PENG GONGMING (CN)
STREIFF STEPHANE (FR)
PERA TITUS MARC (FR)
JEROME FRANCOIS (FR)
PENG GONGMING (CN)
STREIFF STEPHANE (FR)
Application Number:
PCT/CN2021/139863
Publication Date:
June 29, 2023
Filing Date:
December 21, 2021
Export Citation:
Assignee:
RHODIA OPERATIONS (FR)
CENTRE NAT RECH SCIENT (FR)
UNIV POITIERS (FR)
CENTRE NAT RECH SCIENT (FR)
UNIV POITIERS (FR)
International Classes:
C07C45/00; C07C47/20
Domestic Patent References:
| WO2005063668A1 | 2005-07-14 |
Foreign References:
| US4433174A | 1984-02-21 | |||
| US4335264A | 1982-06-15 | |||
| US4496770A | 1985-01-29 | |||
| CN108495837A | 2018-09-04 | |||
| CN108495835A | 2018-09-04 | |||
| CN110325497A | 2019-10-11 |
Other References:
MANNINEN, HAKALA: "Trapping an Intermediate with Styrene and 2-Phenylbicyclo(2.2.1)hept-2-ene in the Polonovski Demethylation Reaction.", CHEMINFORM, ELECTROCHEMICAL SOCIETY, vol. 18, no. 2, 31 December 1987 (1987-12-31), pages Abstr. 115, XP009547158, ISSN: 0931-7597, DOI: 10.1002/chin.198702115
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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