The present invention relates to pegylated 7-dehydrocholesterol derivatives, and a composition for wrinkle alleviation and anti-aging comprising the same. The pegylated 7-dehydrocholesterol derivatives according to the present invention have improved stability and solubility in water, and thus can b
The present invention relates to pegylated 7-dehydrocholesterol derivatives, and a composition for wrinkle alleviation and anti-aging comprising the same. The pegylated 7-dehydrocholesterol derivatives according to the present invention have improved stability and solubility in water, and thus can be effectively used as a good source for supplying vitamin D in a cosmetic composition, a pharmaceutical composition and a functional food for wrinkle alleviation and anti-aging.
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1. A pegylated 7-dehydrocholesterol derivative of formula (I): wherein,R is hydrogen or C1-C6 alkyl,G is —XCOCH2(CH2)mCO—, —XCH2(CH2)mCO—, —XCONHCYCO—, —XCOCYNHCO(CH2)mCH2CO— or —XCH2(CH2)mCONHCYCO—,X is O, NH or S,Y is hydrogen, C1-C6 alkyl, (CH2)m′CH2NHCO(CH2)mCH2(OCH2CH2)nOR, (CH2)m′CH2NHCOCH2(CH
1. A pegylated 7-dehydrocholesterol derivative of formula (I): wherein,R is hydrogen or C1-C6 alkyl,G is —XCOCH2(CH2)mCO—, —XCH2(CH2)mCO—, —XCONHCYCO—, —XCOCYNHCO(CH2)mCH2CO— or —XCH2(CH2)mCONHCYCO—,X is O, NH or S,Y is hydrogen, C1-C6 alkyl, (CH2)m′CH2NHCO(CH2)mCH2(OCH2CH2)nOR, (CH2)m′CH2NHCOCH2(CH2)mCO(OCH2CH2)nOR or (CH2)m′CH2NHCOCH2(CH2)mCO-DHC,n is an integer of 1 to 700, andm and m′ are each independently an integer of 1 to 3. 2. The pegylated 7-dehydrocholesterol derivative of claim 1, which is a compound of formula (1A): wherein,R is hydrogen or C1-C6 alkyl,X is O or NH,n is an integer of 1 to 700, andm is an integer of 1 to 3. 3. The pegylated 7-dehydrocholesterol derivative of claim 1, which is a compound of formula (1B): wherein,R is hydrogen or C1-C6 alkyl,n is an integer of 1 to 700, andm is an integer of 1 to 3. 4. The pegylated 7-dehydrocholesterol derivative of claim 1, which is a compound of formula (2A): wherein,R is hydrogen or C1-C6 alkyl,X is O or NH,n is an integer of 1 to 700, andY1 is C1-C6 alkyl. 5. The pegylated 7-dehydrocholesterol derivative of claim 1, which is a compound of formula (2B): wherein,R is hydrogen or C1-C6 alkyl,X is O or NH,n is an integer of 1 to 700,m is an integer of 1 to 3, andY1 is C1-C6 alkyl. 6. The pegylated 7-dehydrocholesterol derivative of claim 1, which is a compound of formula (2C): wherein,R is hydrogen or C1-C6 alkyl,n is an integer of 1 to 700,m is an integer of 1 to 3, andY1 is C1-C6 alkyl. 7. The pegylated 7-dehydrocholesterol derivative of claim 1, which is a compound of formula (2D): wherein,R is hydrogen or C1-C6 alkyl,X is O or NH,n is an integer of 1 to 700, andm and m′ are each independently an integer of 1 to 3. 8. The pegylated 7-dehydrocholesterol derivative of claim 1, which is a compound of formula (2E): wherein,R is hydrogen or C1-C6 alkyl,X is O or NH,n is an integer of 1 to 700,m and m′ are each independently an integer of 1 to 3. 9. The pegylated 7-dehydrocholesterol derivative of claim 1, which is a compound of formula (2F): wherein,R is hydrogen or C1-C6 alkyl,X is O or NH,n is an integer of 1 to 700, andm and m′ are each independently an integer of 1 to 3. 10. The pegylated 7-dehydrocholesterol derivative of claim 1, which is a compound of formula (2G): wherein,R is hydrogen or C1-C6 alkyl,X is O or NH,n is an integer of 1 to 700, andm and m′ are each independently an integer of 1 to 3. 11. The pegylated 7-dehydrocholesterol derivative of claim 1, wherein n is an integer of 3 to 200. 12. The pegylated 7-dehydrocholesterol derivative of claim 1, wherein m and m′ are 1. 13. The pegylated 7-dehydrocholesterol derivative of claim 2, wherein m is 1. 14. A cosmetic composition for wrinkle alleviation and anti-aging, comprising the pegylated 7-dehydrocholesterol derivative of claim 1. 15. A pharmaceutical composition for wrinkle alleviation and anti-aging, comprising the pegylated 7-dehydrocholesterol derivative of claim 1. 16. A functional food for wrinkle alleviation and anti-aging, comprising the pegylated 7-dehydrocholesterol derivative of claim 1.
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