Halogenated conjugated diene compound, and preparation and application thereof
US11345648B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Sep 29, 2021 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Sep 29, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P20/584
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Disclosed are a type of halogenated conjugated diene compounds (1), and preparation and application thereof. In this method, a conjugated diene compounds is subjected to halogenation reaction to prepare the compound (1). This disclosure further provides a method of preparing a 2-arylmalonic acid derivative from the compound (1) through dehydrohalogenation and aromatization reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.