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CAS号2461-15-6 辛基缩水甘油醚 | CAS号123-05-7 2-乙基已基醛 | CAS号56-81-5 甘油 | CAS号149-57-5 异辛酸合成工艺路线路线简述
- 合成目标产物 Ethylhexylglycerin 主要起始原料 2-Ethylhexanol And 3-Chloro-1,2-Propanediol
- (文献来源)合成步骤主要原料 2-Ethylhexanol 和 3-Chloro-1,2-Propanediol
2-乙基己醇置于甲酸,四丁基溴化铵,水,Sodium Hydroxide体系中,化学反应 4.0H,反应生成 辛氧基甘油
参考文献:一锅法合成乙基己基甘油的方法
标题:一锅法合成乙基己基甘油的方法
摘要:本发明属于有机合成技术领域,公开了一种.一锅法合成乙基己基甘油的方法,其包括以下步骤:(1)将异辛醇,酮类溶剂以及强碱混合,加热升温,保温下滴加环氧氯丙烷,滴加完毕继续保温反应至环氧氯丙烷反应完成;反应完成后向反应液中和,分层除去副反应产生的盐并中和过量的碱;水洗,浓缩除水,在脱水后浓缩液中加入酸性催化剂,加热搅拌进行环合反应;(4)反应完成后向反应液加入甲酸水溶液进行水解反应,反应过程中蒸馏出酮类以及甲酸,水层返回水解体系中,至水解反应结束;(5)反应结束后,蒸馏回收酮类溶剂,甲酸后,减压蒸馏得到乙基己基甘油.本发明解决了现有技术中溶剂种类较多,反应复杂,工艺不流畅的问题.
海关参考信息
- 2905122000-异丙醇
2905310000-1,2-乙二醇
2905320000-1,2-丙二醇
2905399001-1,3-丙二醇 - 💡 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-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:US-11414365-B2
优先权日:2018-01-30
标题:Natural 1,2-alkanediols, compositions having natural 1,2-alkanediols and processes for making the same
发明人:BURGO ROCCO V; WRIGHT MICHAEL E; MOSSER GARY B; FEVOLA MICHAEL J
权利人:INOLEX INVESTMENT CORP
摘要:A process is incorporated herein for the synthesis of bio-1,2-alkanediols, comprising: providing a bio-alkene having a carbon chain of about 5 to about 20 carbon atoms and a bio-1-alkene regioselectivity of at least about 80%, at least about 92% and/or at least about 95%; and converting the bio-alkene to a bio-1,2-alkanediol having a carbon chain length of about 5 to about 20 carbon atoms. Methods for treating catalysts which may be incorporated in the process for the synthesis of bio-1,2-alkanediols are also included herein. Such bio-1,2-alkanediols are used in compositions and products alone as antimicrobial materials, or with existing bio-compounds and/or antimicrobials, preservatives, alternative preservation systems and/or hurdle technology components. The bio-1,2-alkanediols incorporate a natural and bio-based pathway for antimicrobial effects in various compositions such as cosmetic, pharmaceutical, industrial and household products.
专利号:US-11529370-B2
优先权日:2017-11-24
标 题 :Use of composition comprising stem cell-derived exosome as effective ingredient in strengthening skin barrier and improving skin barrier function
发明人:YI YONG WEON; CHO BYONG SEUNG
权利人:EXOCOBIO INC
摘要:A composition for strengthening skin barrier or improving skin barrier function is able to improve objective indicators related to the protection of skin barrier, the strengthening of skin barrier, and/or the improvement of skin barrier function. The composition exhibits the effects of increasing the amount of ceramides, dihydroceramides and sphingoid bases, increasing the activities of enzymes that are involved in the synthesis thereof, and decreasing the activities of enzymes that are involved in the degradation thereof. In addition, the composition is able to restore skin barrier function by reducing TSLP, IL-4, and IL-13 which are closely associated with skin barrier damage, and thus interrupting a vicious circle in which the lipids and proteins contributing to skin barrier decrease.
专利号:US-2007243147-A1
优先权日:2004-07-24
标 题:Skin and/or Hair Composition Containing Compounds for Increasing The Tanning of Skin
发明人:WOLBER RAINER; TOM DIECK KAREN; SCHERNER CATHRIN; SCHLENZ KATHRIN; KRUSE INGE
权利人:BEIERSDORF AG
摘要:The invention relates to agents that are to be applied to the skin or hair and contain compounds for intensifying tanning of the skin and increasing melanin synthesis in skin or hair. The invention particularly relates to cosmetic or dermatological preparations. Using said preparations results in inducing and intensifying the tanning mechanisms of the skin, intensifying the hair color, and thus also increasing intrinsic protection of the skin or hair.
专利号:US-11529298-B2
优先权日:2019-08-28
标题:Cosmetic composition and its use, dermocosmetic formulation
发明人:CARDOSO DE LIMA ERINE; BEZERRA TALITHA FARINA; FELIPE DE OLIVEIRA STEHLING LUIZ; MASIERO SILVANA
权利人:LUXBIOTECH FARM LTDA
摘要:The present invention relates to dermocosmetic formulations for use in combating skin aging, especially photoaging. The present invention promotes the increase of the synthesis of collagen, elastin and glycosaminoglycans (GAG), in addition to significantly increase the activity of the superoxide dismutase enzyme (SOD) and the cell proliferation.
专利号:US-12076423-B2
优先权日:2015-12-23
标题 :Spiculisporic acid-based composition
发明人:AGNAOU REDA; MARION CATHERINE
权利人:OREAL
摘要:Composition in the form of an oil-in-water emulsion that includes at least 1% of an oil phase, and an aqueous phase. The composition includes 0.1 to 15 wt % spiculisporic acid relative to the total weight of the composition, at least one base selected from amino acids and alkanolamines in an amount suitable for forming at least a monosalt of spiculisporic acid, less than 3% glycol(s) and/or polyol(s) relative to the total weight of the composition, at least one UV filter and/or an additive selected from volatile aromatic materials such as essential oils and fragrance substances, fillers, dyeing materials such as pigments, mother-of-pearl or particles with a metallic sheen, moisturizers, anti-wrinkle or anti-age agents, peeling agents, antioxidants, active ingredients stimulating the synthesis of epidermal and/or dermal macromolecules, dermo-relaxing agents, depigmentation agents, deodorant agents and mixtures thereof.