Use of an isothiocyanate, a thiocyanate or a mixture thereof...

A - Human Necessities – 61 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61K 8/40 (2006.01) A61K 8/97 (2006.01) A61K 31/26 (2006.01) A61Q 19/02 (2006.01) A61Q 19/08 (2006.01)

Patent

CA 2435942

The invention concerns the use if isothiocyanate of general formula (I): R¿1?-N=C=S wherein: R¿1? represents an alkyl, alkenyl, alkynyl, aryl, acetyl, alkylcarbonyl, alkoxy, cycloalkyl, aryloxy, arylcarbonyl group, carboxylic acid or a -(CH¿2?)¿n?R¿3? group wherein n represents an integer ranging between 1 and 5 and R¿3? represents a polar functional group, advantageously a halogen atom, a sulphoxide, carbonyl, nitro, thioester, thioether, sulphonyl, sulphinyl, nitrile group, carboxylic acid, carboxylic ester, alkylthio or hydroxyl, a thiocyanate of general formula (II): R¿2?-S=C=N wherein: R¿2? represents an alkyl, alkenyl, alkynyl, aryl, acetyl, alkylcarbonyl, alkoxy, cycloalkyl, aryloxy, arylcarbonyl group, carboxylic acid, carboxylic ester or a -(CH¿2?)¿n?R¿3? group, wherein n represents an integer ranging between 1 and 5 and R¿3? represents a polar functional group, advantageously a halogen atom, a sulphoxide, carbonyl, nitro, thioester, thioether, sulphonyl, sulphinyl, nitrile group, carboxylic acid, carboxylic ester, alkylthio or hydroxyl, or mixtures thereof for making a medicine or a cosmetic composition for inhibiting tyrosinase.

La présente invention concerne l'utilisation d'un isothiocyanate de formule générale I suivante : R1-N=C=S dans laquelle R1 représente un groupe alkyle, alcényle, alcynyle, aryle, acétyle, alkylcarbonyle, alcoxy, cycloalkyle, aryloxy, arylcarbonyle, acide carboxylique, ester carboxylique ou un groupe - (CH2)nR3 dans lequel n représente un nombre entier allant de 1 à 5 et R3 représente un groupe fonctionnel polaire, avantageusement un atome d'halogène, un groupe sulfoxyde, carbonyle, nitro, thioester, thioéther, sulfonyle, sulfinyle, nitrile, acide carboxylique, ester carboxylique, alkylthio ou hydroxyde, d'un thiocyanate de formule générale II suivante : R2-S=C=N dans laquelle R2 représente un groupe alkyle, alcényle, alcynyle, aryle, acétyle, alkylcarbonyle, alkoxy, cycloalkyle, aryloxy, arylcarbonyle, acide carboxylique, ester carboxylique ou un groupe -(CH2)nR3 dans lequel n représente un nombre entier allant de 1 à 5 et R3 représente un groupe fonctionnel polaire, avantageusement un atome d'halogène, un groupe sulfoxyde, carbonyle, nitro, thioester, thioéther, sulfonyle, sulfinyle, nitrile, acide carboxylique, ester carboxylique, alkylthio ou hydroxyle, ou de leur mélanges pour la fabrication d'un médicament ou d'une composition cosmétique destinée à inhiber la tyrosinase.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Use of an isothiocyanate, a thiocyanate or a mixture thereof... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Use of an isothiocyanate, a thiocyanate or a mixture thereof..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Use of an isothiocyanate, a thiocyanate or a mixture thereof... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1587990

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.