辛醇置于amberlyst 15体系中,150.0 °C,2.5 Mpa 条件下,反应 12.0H,反应生成碳酸二辛酯 参考文献:Influence Of The Functionalization Degree Of Acidic Ion-Exchange Resins On Ethyl octyl Ether Formation 标题:Influence Of The Functionalization Degree Of Acidic Ion-Exchange Resins On Ethyl octyl Ether Formation 摘要:Ethyl octyl Ether (Eoe) Can Be Obtained By The Ethylation Of 1-octanol By Means Of Ethanol Or Diethyl Carbonate Over Acidic Ion-Exchange Resins. However,Eoe Formation Has To Compete With The Less Steric Demanding Formation Of Diethyl Ether,By-Product Obtained From Ethanol Dehydration Or Diethyl Carbonate Decomposition. In The Present Work,The Influence Of The Resin Functionalization Degree On Eoe Formation Has Been Evaluated. A Series Of Partially Sulfonated Resins (0.87-4.31 Mmol H+/g) Were Prepared By The Sulfonation Of A Macroreticular Styrene-Divinylbenzene Copolymer. The Catalysts Were Characterized,And Subsequently,Tested In A Batch Reactor (T = 150 Degrees C,P = 25 Bar). Amberlyst 15 And 46 Were Also Tested For Comparison Purposes. Catalytic Runs Revealed That Eoe Formation occurred Mainly In The Firstly Sulfonated Domain Of The Polymer Skeleton,The Least Crosslinked; While Diethyl Ether Was Formed In The Whole Polymer Bead. Accordingly,The Functionalization Of The Least Accessible Polymer Domain,As A Result Of Increasing The Sulfonation Temperature Or By Using A Pre-Swelling Solvent,Is Not Suitable To Produce Long Chain Ethers Such As Eoe; Which Are Preferred As Diesel Fuels. (C) 2014 Elsevier Ltd. All Rights Reserved. Doi:10.1016/j.Reactfunctpolym.2014.02.007
专利号:US-2012094919-A1 优先权日:2009-03-16 标题 :Use of tripeptides 发明人:GRAEUB REMO; HEIDL MARC; IMFELD DOMINIK; MUELLER EIKE; WIKSTROEM PETER; ZIEGLER HUGO 权利人:GRAEUB REMO; HEIDL MARC; IMFELD DOMINIK; MUELLER EIKE; WIKSTROEM PETER; ZIEGLER HUGO 摘要:The present invention relates to the use of tripeptide derivatives for tightening, firming and/or moisturizing skin. Furthermore, the invention relates to a method for stimulating the synthesis of glycosaminoglycans containing a D-glucosamine and/or N-acetyl-D-glucosamine residue and/or proteoglycans by fibroblasts and/or keratinocytes such as in particular the synthesis of Hyaluronic acid and/or of the proteoglycans Decorin and/or Lumican.
专利号:EP-1721601-A1 优先权日:2005-05-11 标 题 :Use of taurine for enhancing lipid synthesis in the epidermis 发明人:DOERING THOMAS; WALDMANN-LAUE MARIANNE; WADLE ARMIN; ANDERHEGGEN BERND 权利人:HENKEL KGAA 摘要:The present invention is the use of taurine for stimulating the epidermal synthesis of barrier lipids.
专利号:US-6469193-B1 优先权日:1999-02-26 标 题 :Efficient synthesis of alkyl carbonates 发明人:JUNG KYUNG WOON 权利人:UNIV SOUTH FLORIDA 摘要:Efficient synthetic methods towards mixed aliphatic carbonates through the three component couplings of aliphatic alcohols, alkyl halides and carbon dioxide in the presence of cesium carbonate and tetrabutylammonium iode (TBAI). Due to their enhanced nucleophilicities, cesium alkoxides are smoothly incorporated into CO 2 , allowing for mild reaction conditions such as ambient temperatures and short reaction durations. Various primary and secondary substrates are compatible under the standard conditions, offering high yields, while chiral templates such as α-hydroxy carbonyls are resistant to racemization.
专利号:US-5663480-A 优先权日:1993-12-20 标题:Synthesis of aromatic carbonates by transesterification using a catalyst comprising a microporous material and a group IV metal 发明人:TSUNEKI HIDEAKI; KIRISHIKI MASARU; WATANABE KENICHI; ONDA YOSHIYUKI 权利人:NIPPON CATALYTIC CHEM IND 摘要:A catalyst for producing an aryl ester of a carbonic or carboxylic acid is disclosed, which includes a microporous material containing a metal element belonging to group IV. This catalyst can be used as a heterogeneous catalyst to produce the aryl ester in high yield with industrial advantages. In order to produce the aryl ester using the catalyst, a carbonate or an aliphatic carboxylate is transesterified with an aromatic hydroxy compound, or an aryl carboxylate is transesterified with a carbonate, or an alkyl aryl carbonate is disproportionated by transesterification.
专利号:US-9572768-B2 优先权日:2011-04-20 标 题:Cosmetic composition for use in increasing the collagen synthesis in skin cells 发明人:DOUCET OLIVIER; PUJOS MURIEL; ROBERT CÉCILE; BERNINI DOROTHÉE 权利人:DOUCET OLIVIER; PUJOS MURIEL; ROBERT CÉCILE; BERNINI DOROTHÉE; COTY GERMANY GMBH 摘要:The invention refers to a cosmetic composition for increasing collagen synthesis in skin cells comprising 0.001-0.5 wt % of a Phaeodactylum tricornutum extract, 0.00001-2.0 wt % of Dimer Tripeptide-43 or Hydrolyzed Rice Protein, and cosmetic auxiliaries. The cosmetic composition comprising the combination of both components has an synergistic effect on collagen I synthesis in skin cells and has a booster effect to other substances which are known to have an enhancing effect to collagen I synthesis.
专利号:WO-2008028772-A1 优先权日:2006-09-06 标 题:Bioquinones for stimulating keratin synthesis 发明人:GIESEN MELANIE; SCHULZE ZUR WIESCHE ERIK; POPPE ELISABETH; WELSS THOMAS 权利人:HENKEL KGAA; GIESEN MELANIE; SCHULZE ZUR WIESCHE ERIK; POPPE ELISABETH; WELSS THOMAS 摘要:The present invention relates to the cosmetic use of one or more bioquinones for combating age-related changes in the hair follicles, for the promotion of keratin synthesis in the hair, and for positively influencing the structure of the hair. The invention further relates to a cosmetic method for combating age-related changes in the hair follicle, and to a method for stimulating keratin synthesis in hair.
[参考文献]: Hélène De Clermont-Gallerande, Et Al. Relations Between The Sensory Properties And Fat Ingredients Of Lipsticks. Ocl 2018, 25(5), D502. [参考文献]: Jumatsalimon, Et Al. Industrial Development And Applications Of Plant Oils And Their Biobased Oleochemicals. Arabian Journal Of Chemistry, Volume 5, Issue 2, April 2012, Pages 135-145.