Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
US6610878B1 · kind B1 · utility
1Cited by
10References
8Claims
0Family size
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Key dates
| Filing date | Apr 11, 2000 |
| Grant date | Aug 26, 2003 |
| Priority date | — |
| Expiry date | Apr 11, 2020 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/06
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Poly(3-cyclopropyl-3-hydroxypropionates) (I) which are useful for the preparation of vinylcyclopropane and cyclopropylacetylene are disclosed. Methods for the preparation of a variety of intermediates obtained from (I) such as 3-cyclopropyl-3-hydroxypropionic acid and esters and salts thereof, 3-cyclopropylacrylic acid, and vinylcyclopropane also are disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.