Phosphorus 2-pyrone derivative and preparation method thereof
US9200019B2 · kind B2 · utility
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Key dates
| Filing date | Jun 27, 2013 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Jun 27, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2531/18
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Provided are a novel phosphorus 2-pyrone derivative and a preparation method thereof. The phosphorus 2-pyrone derivative according to the present invention is capable of being efficiently synthesized by treating an alkyl hydrogen alkynylphosphonate derivative and an alkyne derivative with a minimal amount of a gold catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.