Glycol esters of dicaffeoylquinic acid and uses thereof
US10426717B2 · kind B2 · utility
0Cited by
1References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2017 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Jan 27, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Disclosed are glycol esters of dicaffeoylquinic acids, in particular dipropylene glycol esters of dicaffeoylquinic acids (DPG esters of DCQ) and propane-1.3-diol esters of dicaffeoylquinic acids of general formula: wherein R1 is a dipropylene glycol radical or a propane 1,3 diol radical, and any two of the radicals R2, R3, R4 and R5 are a caffeoyl group, the other two being a hydrogen atom. Also disclosed is a plant extract including same, the method for preparing same and a cosmetic composition including the compounds or extracts, intended for preventing or delaying the appearance of skin ageing effects.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.