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US 2008/0176956 A1Published application
Modified Green Tea Polyphenol Formulations
AssigneeMedical College of Georgia Research Institute, Inc. Georgia
InventorStephen D. Hsu
Life of this patent
Estimating the term…
Abstract
Modified green tea polyphenols and methods of their use are provided. One aspect provides compounds and compositions containing green tea polyphenols with one on more ester-linked fatty acids.
Claims24
A composition comprising:
- (a) a compound according to Formula I:
- wherein R1, R2, R3, R4, R5, are each independently H, OH,
- wherein R7 is a linear, branched or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R7 is cyclic, R7 is a C3-C30 group;
- and
- R6 is O, —NR8R9, or S, wherein R8 and R9 are independently hydrogen, or a linear, branched, or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R8 and/or R9 are cyclic, R8 and/or R9 are C3-C30 groups;
- wherein at least one of R1, R2, R3, R4, or R5 is
- or a pharmaceutically acceptable salt or prodrug thereof;
- and
- (b) an excipient.
6 more elements
A composition comprising:
- (a) an amount of a compound according to Formula II effective to reduce skin inflammation or dandruff:
- wherein R1, R2, R3, R4, R7, R8, R9, and R10 are each independently H, OH,
- R11 is a linear, branched, or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R11 is cyclic, R11 is a C3-C30 group;
- R5 and R6 are independently O, —NR12R13 or S, wherein R12 and R13 are independently hydrogen, or a linear, branched, or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R12 and/or R13 are cyclic, R12 and/or R13 are C3-C30 groups;
- and
- wherein at least one of R1, R2, R3, R4, R7, R8, R9, or R10 are independently
- or a pharmaceutically acceptable salt or prodrug thereof;
- and
- (b) an excipient.
6 more elements
A composition comprising:
- (a) a compound according to Formula II:
- wherein R1, R2, R3, R4, R7, R8, R9, and R10 are each independently H, OH,
- R11 is a linear, branched, or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R11 is cyclic, R11 is a C3-C30 group;
- R5 and R6 are independently O, —NR12R13 or S, wherein R12 and R 13 are independently hydrogen, or a linear, branched, or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R12 and/or R13 are cyclic, R12 and/or R13 are C3-C30 groups;
- wherein at least one of R1, R2, R3, R4, R7, R8, R9, or R10 are independently
- provided R4 is not
- when R1, R2, R3, R7, R8, R9, and R10 are OH;
- or a pharmaceutically acceptable salt or prodrug thereof;
- and
- (b) an excipient.
7 more elements
A compound according to Formula I
- wherein R1, R2, R3, R4, R5, are each independently H, OH,
- wherein R7 is a linear, branched or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R7 is cyclic, R7 is a C3-C30 group;
- and
- R6 is O, —NR8R9, or S, wherein R8 and R9 are independently hydrogen, or a linear, branched, or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R8 and/or R9 are cyclic, R8 and/or R9 are C3-C30 groups;
- wherein at least one of R1, R2, R3, R4, or R5 is
- or a pharmaceutically acceptable salt or prodrug thereof.
3 more elements
A compound according to formula II:
- wherein R1, R2, R3, R4, R7, R8, R9, and R10 are each independently H, OH,
- R11 is a linear, branched, or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R11 is cyclic, R11 is a C3-C30 group;
- R5 and R6 are independently O, —NR12R13 or S, wherein R12 and R13 are independently hydrogen, or a linear, branched, or cyclic, saturated or unsaturated, substituted or unsubstituted C1-C30 group, wherein if R12 and/or R13 are cyclic, R12 and/or R13 are C3-C30 groups;
- wherein at least one of R1, R2, R3, R4, R7, R8, R9, or R10 are independently
- provided R4 is not
- when R1, R2, R3, R7, R8, R9, and R11 are OH;
- or a pharmaceutically acceptable salt or prodrug thereof.
4 more elements
A green tea polyphenol esterified with at least two fatty acids.
Dependencies are inferred from the claim text.