Process for functionalization of unsaturated compounds
US9018409B2 · kind B2 · utility
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10Claims
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Key dates
| Filing date | Oct 27, 2011 |
| Grant date | Apr 28, 2015 |
| Priority date | — |
| Expiry date | Oct 27, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/18
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to a process for synthesizing a multifunctional compound, including the reaction of a compound of formula (II) with atmospheric or molecular oxygen, in the presence of at least one aldehyde of formula (III), and optionally in the presence of at least one catalyst or at least one radical initiator; wherein: R10, R20, R30, R40, R50, L2, R60, R7, R8, and R9 are as described in the claims. The invention also relates to the use of these compounds as monomers for the preparation of polyurethane. The invention also relates to the use of these compounds as monomers of polymers or of biopolymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.