CAS: 28219-61-6; 2-Ethyl-4-(2,2,3-Trimethylcyclopent-3-En-1-yl)But-2-En-1-Ol

上下游产品

2-乙基-4-(2,2,3-三甲基-3-环戊烯-1-基)-2-丁烯醛 2-Ethyl-4-(2,2,3-Trimethyl-3-Cyclopenten-1-yl)-2-Butenal 65114-02-5

2-乙基-4-(2,2,3-三甲基-3-环戊烯-1-基)-2-丁烯醛置于(N,N'-Bis(2-(Tert-Butylthio-κs)Benzylidene)-1,2-Ethanediamino-κn,κn')Dichlororuthenium(II) 氢气,Potassium Hydroxide体系中,用 甲醇 用作溶剂,23.0 °C,5.0 Mpa 条件下,反应 2.0H,以94%的收率获得2-乙基-4-(2,2,3-三甲基环戊-3-烯基)-丁-2-烯醇
参考文献: Hydrogenation Of Esters Or Carbonyl Groups With Tetradentate Amino/imino-Thioether Based Ruthenium Complexes[fr] Hydrogénation De Groupes Esters Ou Carbonyles Avec Des Complexes Du Ruthénium à Base D'Amino/imino-Thioéther Tétradentate
标题: Hydrogenation Of Esters Or Carbonyl Groups With Tetradentate Amino/imino-Thioether Based Ruthenium Complexes[fr] Hydrogénation De Groupes Esters Ou Carbonyles Avec Des Complexes Du Ruthénium à Base D'Amino/imino-Thioéther Tétradentate
摘要:本发明涉及催化加氢领域,更具体地涉及在氢化过程中使用特定的钌催化剂或前驱体,用于将酮和/或醛还原为相应的醇.所述催化剂是包含四齿配体(l4)的钌络合物,该配体与钌配位,其中:-两个氮原子,每个以主要或次要胺(即nh2或nh基团)或n-烷基亚胺官能团(即c=n基团)的形式存在,以及-两个硫原子,每个以硫醚官能团的形式存在.

专利信息

专利号:US-2023118672-A1
优先权日:2017-06-21
标 题:Substituted poly(alkylene oxide) and surfactant composition
发明人：XU FENG; AL-ANAZI FLAIYH FARHAN N
权利人:SABIC GLOBAL TECHNOLOGIES BV
摘要:A method for the synthesis of a substituted poly(alkylene oxide) comprises reacting a substituted alcohol of formula (1) with an alkylene oxide of formula (2) in the presence of a catalyst and under conditions effective to provide the substituted poly(alkylene oxide) of formula (3) wherein in the foregoing formulas, each R is independently hydrogen, C 1-60 alkyl, or C 3-12 cycloalkyl, ring A is cyclohexane or phenyl, each R 1 is independently hydrogen, methyl, ethyl, propyl, butyl, hexyl, decyl, dodecyl, tetradecyl, or hexadecyl, preferably hydrogen or methyl, and n is 2 to 60.

专利号:WO-2018192923-A1
优先权日:2017-04-18
标题 :Alpha alkylation of aldehyde with a polycyclic olefin
发明人：QUINTAINE JULIE; MACMILLAN DAVID W C
权利人:FIRMENICH & CIE
摘要:The present invention relates to the field of organic synthesis and more specifically to the alpha alkylation of an aldehyde with a polycyclic olefin followed by a ring opening step in order to provide compound of formula (I) in the form of any one of its stereoisomers or a mixture thereof and wherein R represents a hydrogen atom or C 1-8 linear alkyl group; R 1 , R 2 , R 3 and R 4 represent, when taken separately, independently of each other, a hydrogen atom or a C 1-2 linear alkyl group or a C 3-4 linear or branched alkyl group; or R 2 and R 3 , when taken together, represent a C 4-10 linear, branched or cyclic alkanediyl group and n is 1 or 2.

专利号:US-2009209449-A1
优先权日:2008-02-20
标题 :Novel woody odorants
发明人：MAJEED MUHAMMED; RAJASEKHARAN PARTHASARATHY; THIRUVANATH VARIAM CHANDRAMOHA; RAJAMONY MAHESH
权利人:MAJEED MUHAMMED; RAJASEKHARAN PARTHASARATHY; THIRUVANATH VARIAM CHANDRAMOHA; RAJAMONY MAHESH
摘要:The present invention relates to novel substituted cyclohexyl monohydric alcohols possessing woody odor which are useful as fragrance materials. The invention also provides method for synthesis of the above compounds. The invention also provides fragrance compositions which utilize the compounds of the invention to impart woody aroma to such compositions. n The compounds of the invention have the general formula as under

专利号:US-2025034074-A1
优先权日:2021-11-25
标题:Process for preparing a cyclic diene
发明人：JACOBY DENIS; CHAPPUIS SIMONE; KELLER FABRICE
权利人:FIRMENICH & CIE
摘要:The present invention relates to the field of organic synthesis and more specifically it concerns a process for preparing compound of formula (I) comprising the reaction of a compound of the formula (II) with a base having a boiling point superior to the boiling point of the compound of formula (I). Moreover, the compound of formula (I) and the compound of formula (II) are also part of the invention.

专利号:US-2024327367-A1
优先权日:2021-07-30
标 题 :Process for preparing a oxacylohexane or oxacylopentane derivative
发明人：DAPSENS PIERRE-YVES; VILCOQ LEA
权利人:FIRMENICH & CIE
摘要:The present invention relates to the field of organic synthesis and, more specifically, it concerns a process for the preparation of a cycloether of formula (I) comprising the cyclisation of compound of formula (II) performed in the presence of heterogenous acidic catalyst.

专利号:US-9156774-B2
优先权日:2011-03-25
标 题 :Carboxylic acid ester compound and method for producing same, and fragrance composition
发明人：KITAMURA MITSUHARU
权利人:KITAMURA MITSUHARU; MITSUBISHI GAS CHEMICAL CO
摘要:The present invention provides a novel carboxylic acid ester compound useful as a fragrance component or a material for a compound fragrance and a method for producing the same, and provides a fragrance composition including the carboxylic acid ester compound. The present invention also provides an acyl fluorides of a 2,4-dimethyl-bicyclo[2.2.2]octane compound and the esters thereof, useful as the raw materials (inclusive of the intermediates of organic synthesis), for example, for the medicines, agricultural chemicals, fragrances, functional resins, optical functional materials and electronic functional materials. The carboxylic acid ester compound of the present invention is a compound represented by the general formula (1). n n(In the formula, one of R 1 and R 2 is a methyl group and the other of R 1 and R 2 is —COOR, and R is an alkyl group having 1 to 4 carbon atoms.)