Retinol derivatives, the method of preparations and the uses...

Details Retinol derivatives, the method of preparations and the uses... Retinol derivatives, the method of preparations and the uses...

2006-04-18

2006-04-18

Price, Elvis O. (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

C560S155000

Reexamination Certificate

active

07030265

ABSTRACT:
The present invention relates to novel retinol derivatives, the methods of preparation and the uses thereof. According to the present invention, retinol derivatives comprise carboester linkage between di-, tri-, polypeptide having functional group of COOH and retinol. Retinol derivatives in the present invention comprise carboester linkage between amino acid having functional group of di-COOH and retinol. Retinol derivatives comprise carboester linkage between retinol and the compounds having the function group of COOH and multiple double bonds on carbon chain. Retinol derivatives in the present invention comprise carboester linkage between retinol and the compounds having the functional group of di-COOH and one double bond. Retinol derivatives in the present invention comprise ether linkage between the compounds with OH functional group and retinol.

REFERENCES:
patent: 2941009 (1960-06-01), Weisier et al.

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