上下游产品
R-(Z)-12-羟基-9-十八烯酸与1,2,3-丙三醇的二酯 1,3-Diricinolein 27902-24-5
蓖麻油酸甲酯 Methyl Ricinoleate 141-24-2
Vinyl Ricinoleate 49676-79-1
蓖麻油酸 Ricinoleic Acid 141-22-0📜R-(Z)-12-羟基-9-十八烯酸与1,2,3-丙三醇的二酯置于ps Lipase体系中,用 四氢呋喃,Phosphate Buffer 用作溶剂,化学反应 0.67H,以50%的收率获得r-(Z)-12-羟基-9-十八烯酸1,2,3-丙三醇酯
参考文献:Stereodivergent Synthesis Of Both (2S)-And (2R)-1-Monoricinolein Derivatives By Lipase-Catalyzed Hydrolysis Or Transesterification Directed To New Ferroelectric Liquid Crystals
标题:Stereodivergent Synthesis Of Both (2S)-And (2R)-1-Monoricinolein Derivatives By Lipase-Catalyzed Hydrolysis Or Transesterification Directed To New Ferroelectric Liquid Crystals
摘要:The Preparation Of Both (2S)-And (2R)-1-Monoricinolein Derivatives Has Been Developed To Synthesize Ferroelectric Liquid Crystals. Lipase-Catalyzed Hydrolysis Of 2-Protected-1,3-Diricinoleins Provided (2S)-1-Monoricinolein Derivatives With High Diastereoselectivities,While Transesterification Of 2-Protected Glycerols With Vinyl Recinoleate Gave (2R)-1-Monoricinolein Counterparts In Good Yields With High Diastereoselectivities. (C) 2007 Elsevier Ltd. All Rights Reserved.
Doi:10.1016/j.Tetasy.2007.04.009
海关参考信息
- 2901210000-乙烯
2901220000-丙烯
2905122000-异丙醇
2905310000-1,2-乙二醇 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-2008108681-A1
优先权日:2006-10-27
标题:Use of allantoin as a pro-collagen synthesis agent in cosmetic compositions
发明人:SCIMECA JOHN V; FAST DAVID J; ZIMMERMAN AMY C
权利人:ACCESS BUSINESS GROUP INT LLC
摘要:Compositions comprising allantoin and an acceptable carrier and methods of using such compositions to increase pro-collagen synthesis in skin are disclosed. Compositions of the present invention may be used to decrease the signs of skin aging such as wrinkles and fine lines. Compositions of the present invention may be topically administered, orally administered or parenterally, such as administration by injection. When topically administered, additive ingredients such as penetration enhancers, fragrances, and moisturizers and cosmetic adjuvants may be included in compositions of the present invention.
专利号:US-2008081082-A1
优先权日:2000-11-21
标题:Topical Skin Compositions, Their Preparation, and Their Use
发明人:ZIMMERMAN AMY C; DEPPA DEBRA J; O'TOOLE DEBORAH A; MAYNE JAMES R
权利人:ACCESS BUSINES GROUP INTERNAT
摘要:Topical skin compositions include a complex containing components to provide a defense against the various pathway mechanisms of free radicals, reactive oxygen species, reactive nitrogen species, and other oxidizing species on the human body including the skin. The compositions may be administered by topically applying them in an amount to inhibit those mechanisms. The compositions and methods are directed to the prevention of the adverse or detrimental effects of free radicals, reactive oxygen species, reactive nitrogen species, and other oxidizing species on the human body including the skin. Thus, the compositions according to the invention improve barrier function, inhibit elastase and collagenase, and/or promote synthesis of collagen and elastin.
专利号:US-2007036742-A1
优先权日:2005-08-09
标题 :Methods and compositions for modulating hair growth or regrowth
发明人:ROUFS JAMES B; DUVEL LANE A; FAST DAVID J; GLYNN KELLY M
权利人:ACCESS BUSINESS GROUP INT LLC
摘要:The present invention relates to compositions and methods for modulating hair growth or regrowth. The compositions of the present invention comprise extracts of one or more of the following: Boswellia serrata, Undaria pinnatifida, green tea (e.g., Camellia sinensis ), shiso, Pureraria mirifica, luteolin (e.g. Perilla ocymoides leaf extract), astilbin, vitamin E, amentoflavone, tetrahydropiperine, licochalcone, astaxanthin, red clover, Brassica juncea, unfermented green rooibos, enzyme CoQ10, salvia, ximenynic acid, hops oleoresin, apple, soy, saw palmetto, or ellagic extract, or any derivative thereof. In particular, the compositions and methods of the present invention can be used to stimulate or increase hair growth and/or prevent or slow the loss of hair by having one or more of the following functions: (a) inhibiting synthesis of DHT; (b) inhibiting proteasomal activity; (c) inhibiting IL-1 activity; (d) increasing vascularization; (e) increasing expression of vascular endothelial growth factor; (f) increasing expression of keratinocyte growth factor; (g) inhibiting inflammation; or (h) acting as an antibacterial.
专利号:US-2008124409-A1
优先权日:2000-11-21
标题 :Topical Skin Compositions, Their Preparation, and Their Use
发明人:ZIMMERMAN AMY C; DEPPA DEBRA J; O'TOOLE DEBORAH A; MAYNE JAMES R
权利人:ACCESS BUSINESS GROUP INT LLC
摘要:Topical skin compositions include a complex containing components to provide a defense against the various pathway mechanisms of free radicals, reactive oxygen species, reactive nitrogen species, and other oxidizing species on the human body including the skin. The compositions may be administered by topically applying them in an amount to inhibit those mechanisms. The compositions and methods are directed to the prevention of the adverse or detrimental effects of free radicals, reactive oxygen species, reactive nitrogen species, and other oxidizing species on the human body including the skin. Thus, the compositions according to the invention improve barrier function, inhibit elastase and collagenase, and/or promote synthesis of collagen and elastin.
专利号:WO-2009058613-A1
优先权日:2007-11-01
标 题 :Methods for stimulating synthesis of pro-collagen or collagen and hyaluronic acid
专利号:US-4975441-A
优先权日:1988-03-23
标 题:Lactams, their synthesis and use in cosmetic compositions
发明人:GIBSON WALTER T
权利人:UNILEVER PATENT HOLDINGS
摘要:A composition suitable for topical application to mammalian skin or hair for inducing, maintaining or increasing hair growth comprises: (i) a chemical inhibitor of glycosidase activity chosen from lactams having the structure: where A<1> and A<6> are -H, -CH3, - @@0, -CH2OT or @@@0 A<1> and A<6> being the same or different, and at least one of which being the group: @ @@o in a lactam ring; and where Q is -OT min , -NHT min or a lactam linkage to A<1> or A<6>; the Q groups being the same or different, and at least one of which is involved in a lactam linkage; and where T is the same or different and is chosen from -H, -CpH2p+1 or a metal ion, T min is -H or -COCpH2p+1, and p is an integer of from 1 to 22; provided that: where any of the Q groups is -OT min or -NHT min , then that group or groups can be of either stereochemical configuration with respect to the plane of the ring; and (ii) a cosmetically acceptable vehicle for the chemical inhibitor. Certain novel lactams are also claimed.