3,7-Dimethyl-Non-6-En-1-Yn-3-Ol置于palladium On Activated Charcoal,Lindlar'S Catalyst体系中,化学反应生成3,7-二甲基-1,6-壬二烯-3-醇 参考文献:Nasarow Et Al.,Doklady Akademii Nauk Sssr,1957,Vol. 114,P. 796,797 标题:Nasarow Et Al.,Doklady Akademii Nauk Sssr,1957,Vol. 114,P. 796,797
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-8865624-B2 优先权日:2010-09-01 标题 :Inhibitor for tobacco axillary bud growth and method for inhibiting tobacco axillary bud growth 发明人:TANAKA MOTOKI; TANAKA KEIJITSU; SHIBUYA TAKESHI; IKUTA EIJI; YOSHINAGA KOTARO; YAMAGUCHI YUKI 权利人:TANAKA MOTOKI; TANAKA KEIJITSU; SHIBUYA TAKESHI; IKUTA EIJI; YOSHINAGA KOTARO; YAMAGUCHI YUKI; SDS BIOTECH CORP 摘要:The present invention relates to an inhibitor for tobacco axillary bud growth, the inhibitor comprising, as an active ingredient, one or more kinds of very-long chain fatty acid synthesis inhibitors such as a chloroacetamide-based herbicide, fentrazamide, cafenstrole or indanofan; an inhibitor for tobacco axillary bud growth, the inhibitor comprising the aforesaid very-long chain fatty acid synthesis inhibitor together with clorthal-dimethyl or an aliphatic alcohol having 6 to 20 carbon atoms; and a method for inhibiting tobacco axillary bud growth which comprises applying the inhibitor for tobacco axillary bud growth. The inhibitor for tobacco axillary bud growth of the present invention shows sustained drug efficacy at a low concentration, induces neither chemical injury nor disease, and can contribute to the improvement in labor productivity.
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.)
专利号:US-12114681-B2 优先权日:2018-06-04 标题:Fragrance and flavor materials 发明人:BLANDINO MAUREEN; TANUMA KENJI 权利人:TAKASAGO PERFUMERY CO LTD 摘要:The synthesis and application of compounds having unique and desired flavor and/or fragrance characteristics are provided herein. The compounds herein can be employed alone or incorporated as fragrance or flavor ingredients in fragrance or flavor compositions. The application is also directed to consumer products comprising such derivatives and/or fragrance or flavor compositions.