Stabilization of household, body-care and food products by using benzotropolone containing plant extracts and/or related benzotropolone derivatives
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Disclosed is the use of benzotropolone derivatives of formula wherein R1, R2 and R7 independently from each other are hydrogen; C1-C3alkyl; or COR8; R3 is hydrogen; or COOR9 R4 is hydrogen; or C1-C3alkyl; R5 is hydrogen; hydroxy; C1-C3-alkoxy; or —O—(CO)—R10; R6 is hydrogen; C1-C3alkyl; or COR
Disclosed is the use of benzotropolone derivatives of formula wherein R1, R2 and R7 independently from each other are hydrogen; C1-C3alkyl; or COR8; R3 is hydrogen; or COOR9 R4 is hydrogen; or C1-C3alkyl; R5 is hydrogen; hydroxy; C1-C3-alkoxy; or —O—(CO)—R10; R6 is hydrogen; C1-C3alkyl; or COR8; or R5 and R6 together may form a five or six membered ring; or R6 and R7 together form a five or six membered ring; and R8, R9, R10 independently of each other are C1-C30alkyl; for protecting body-care and household products from photolytic and oxidative degradation.
대표청구항▼
1. A method for protecting body-care and household products from photolytic and oxidative degradation by incorporating benzotropolone derivatives of formula (1) therein where R1, R2 and R7 independently from each other are hydrogen; C1-C3 alkyl; or COR8;R3 is COOR9;R4 is hydrogen; or C1-C3 alkyl;R5
1. A method for protecting body-care and household products from photolytic and oxidative degradation by incorporating benzotropolone derivatives of formula (1) therein where R1, R2 and R7 independently from each other are hydrogen; C1-C3 alkyl; or COR8;R3 is COOR9;R4 is hydrogen; or C1-C3 alkyl;R5 is hydrogen; hydroxy; C1-C3-alkoxy; or —O—(CO)—R10;R6 is hydrogen; C1-C30 alkyl; or COR8; orR5 and R6 together may form a five or six membered ring; orR6 and R7 together form a five or six membered ring;R8 and R10 independently of each other are C1-C30 alkyl; andR9 is C2-C30 alkyl. 2. The method according to claim 1, wherein R1 is hydrogen; COR8; or C1-C30 alkyl;R2, R4 and R5 are hydrogen;R3 is COOR9;R6 and R7 independently from each other are hydrogen; C1-C30 alkyl; or COR8; orR6 and R7 together form a five or six membered ring; andR8 is defined as in claim 1. 3. A method for protecting body-care and household products from photolytic and oxidative degradation by incorporating benzotropolone derivatives of formula (1) therein wherein R1 is hydrogen; or CO—CH3;R2, R4 and R5 are hydrogen;R3 is COO—C3H7;R6 and R7 independently from each other are hydrogen; or CO—CH3; orR6 and R7 together form a five or six membered ring. 4. The method according to claim 1, wherein the benzotropolone derivatives of formula (1) are selected from compounds of formulae are used. 5. The method according to claim 1, wherein the body-care product is a product for the skin and its adnexa. 6. The method according to claim 5, wherein the body-care products are selected from skin-care products, bath and shower additives, preparations containing fragrances and odoriferous substances, hair-care products, dentifrices, deodorizing and antiperspirant preparations, decorative preparations, light protection formulations and preparations containing active ingredients. 7. The method according to claim 5, wherein the body-care products are selected from body oils, body lotions, body gels, treatment creams, skin protection ointments, shaving preparations and skin powders. 8. The method according to claim 5, wherein the body-care products contain fragrances and odoriferous substances which are selected from scents, perfumes, toilet waters and shaving lotions (aftershave preparations). 9. The method according to claim 5, wherein the body-care products are hair-care products and are selected from shampoos, hair conditioners, products for styling and treating hair, perming agents, hair sprays and lacquers, hair gels, hair fixatives and hair dyeing or bleaching agents. 10. The method according to claim 5, wherein the body-care products are decorative preparations and are selected from lipsticks, nail varnishes, eye shadows, mascaras, dry and moist make-up, rouge, powders, depilatory agents and suntan lotions. 11. The method according to claim 5, wherein the body-care products contain active ingredients and are selected from hormone preparations, vitamin preparations, vegetable extract preparations and antibacterial preparations. 12. The method according to claim 1 in which the household product is a household cleaning and treating agents. 13. The method according to claim 12 wherein the household cleaning and treating agents are selected from washing, rinsing and dishwashing agents, shoe polishes, polishing waxes, floor detergents and polishes, all purpose cleaners, bath and toilet cleaners, kitchen cleaners, car shampoos and waxes, neutral, acidic and alkaline cleaners, metal, glass and ceramic cleaners, textile care agents, agents for removing rust, color and stains (stain remover salt), bleaches, furniture and multipurpose polishes, surface protecting formulations, film forming formulations, air care formulations and candles. 14. A body-care product, which comprises at least one benzotropolone derivative of formula (1) according to claim 1. 15. A household cleaning and treating agent, which comprises at least one benzotropolone derivative of formula (1) according to claim 1.
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이 특허에 인용된 특허 (1)
Ho,Chi Tang; Ghai,Geetha; Sang,Shengmin; Jhoo,Jin Woo; Huang,Mou Tuan; Rosen,Robert T.; Dushenkov,Slavik, Benzotropolone derivatives and modulation of inflammatory response.
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