1,4-Diacyloxy-2,3-butendiol
US3950399A · kind A · utility
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3References
1Claims
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Assignee
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Key dates
| Filing date | Jan 30, 1974 |
| Grant date | Apr 13, 1976 |
| Priority date | — |
| Expiry date | Jan 30, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C69/54
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A new compound, 1,4-diacyloxy-2,3-butanediol, having the general formula ##EQU1## where R is hydrogen atom or methyl group. The compound can be used above all as a crosslinking agent in the preparation of crosslinked hydrophilic polymeric gels. This compound can be prepared by opening the epoxy ring in such a way, that 1 mole of 1,2-3,4-diepoxybutane is treated with 2 moles of unsaturated acid of the general formula ##EQU2## where R has the aforementioned meaning.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.