Terpene O-glycosides
The present disclosure is directed to novel glycoside derivatives of terpenes, particularly derivatives of terpene alcohols, and methods of making them, compositions comprising them, and methods for using them.
1. A terpene alcohol O-glycoside ether compound of the general formula (I):
in free or salt form; or
a terpene alcohol (1→6)-O-glycoside ether compound of the general formula (II):
in free or salt form, wherein m is an integer from 0-10; or
a terpene alcohol (1→4)-O-glycoside ether compound of the general formula (III):
in free or salt form, wherein m is an integer from 0-10; wherein in each of Formula (I) and Formula (II) and Formula (III):
A is selected from the group consisting of:
wherein n is an integer from 0-20;
and
each R is independently selected from H, C 1-6 alkyl, and —(CO)—C 1-6 alkyl.
2. The compound of claim 1 , wherein the compound is the terpene O-glycoside ether compound of the general formula (I).
3. The compound of claim 1 , wherein the compound is the terpene alcohol (1→6)-O-glycoside ether compound of the general formula (II).
4. The compound of claim 3 , wherein m is 0.
5. The compound of claim 3 , wherein m is selected from 1, 2, 3, 4, 5, or 6.
6. The compound of claim 1 , wherein the compound is the terpene alcohol (1→4)-O-glycoside ether compound of the general formula (III).
7. The compound of claim 1 , wherein all substituents R are selected from the group consisting of H, methyl and acetyl.
8. The compound of claim 1 , wherein all substituents R are selected from C 1-6 alkyl, and —(CO)—C 1-6 alkyl.
9. The compound of claim 1 , wherein all substituents R are H.
10. The compound of claim 1 , wherein A is:
wherein n is an integer from 0-20.
11. The compound of claim 10 , wherein n is an integer selected from 0-3.
12. The compound of claim 10 , wherein n is 0, 1, or 2.
13. The compound of claim 1 , wherein A is:
wherein n is an integer from 0-20.
14. The compound of claim 13 , wherein n is an integer selected from 0-3.
15. The compound of claim 13 , wherein n is 0, 1, or 2.
16. The compound of claim 1 , wherein the C—O bond of the number 1 carbon atom of each glucoside or glycoside unit is oriented as an alpha-glycosidic linkage.
17. The compound of claim 1 , wherein the C—O bond of the number 1 carbon atom of each glucoside or glycoside unit is oriented as a beta-glycosidic linkage.
18. A method of making the compound of claim 1 , wherein the method comprises the step of reacting a compound of the Formula A, with a glucose or glucoside compound of Formula B corresponding to the glycone portion of the compound of Formula I, II, or III, in a condensation reaction to form the compound of Formula I, II, or III:
wherein substituents A and R, are as defined in claim 1 .
19. A method of making the compound of claim 1 , wherein the method comprises the step of reacting a compound of the Formula E, with a compound of Formula B in an electrophilic alkene addition reaction to form the compound of Formula I, II, or III, provided that the compound of Formula E is formable by the dehydration of a compound of Formula A:
wherein substituents A and R, are as defined in claim 1 , and wherein the structure of Formula E is contingent on the structure of Formula A, such that elimination of the OH group and an H atom from adjacent carbon atoms will result in the compound of Formula E.
20. A composition comprising a compound according to claim 1 , in admixture with one or more pharmaceutically acceptable, cosmetically acceptable, or industrially acceptable excipients or carriers.
21. The composition of claim 20 , wherein the one or more pharmaceutically acceptable, cosmetically acceptable, or industrially acceptable excipients or carriers are selected from the group consisting of solvents, oils, surfactants, emollients, diluents, glidants, abrasives, humectants, polymers, plasticizers, catalysts, antioxidants, coloring agents, flavoring agents, fragrance agents, antiperspirant agents, antibacterial agents, antifungal agents, hydrocarbons, stabilizers, and viscosity controlling agents.
22. A product comprising the compound of claim 1 , wherein the product is selected from the group consisting of perfumes, soaps, insect repellants and insecticides, detergents, household cleaning agents, air fresheners, room sprays, pomanders, candles, cosmetics, toilet waters, pre- and aftershave lotions, talcum powders, hair-care products, body deodorants, anti-perspirants, shampoos, colognes, shower gels, hair sprays, and pet litter.
23. A cosmetic or personal care composition comprising the compound of claim 1 , wherein the composition is selected from the group consisting of cosmetics, soaps, body washes, skin and hair cleansers, skin creams and lotions, facial creams and lotions, face oils, eye cream, ointments, sunscreens, moisturizers, hair shampoos, hair conditioners, deodorants, antiperspirants, hair sprays, hair styling gel, hair mousse, nail polish, eye liner, mascara, lipstick, foundation, concealer, blush, bronzer, eye shadow, lip liner, lip balm, and dermocosmetics.