柠檬醛置于selenium(Iv) Oxide,双氧水,Sodium Hydroxide体系中,用 丙酮 用作溶剂,化学反应 17.5H,以38%的收率获得2,6-二甲基-5-庚烯醛 参考文献:Process For The Production Of 2,6-Dimethylhept-5-Enal By Baeyer-Villiger Oxidation 标题:Process For The Production Of 2,6-Dimethylhept-5-Enal By Baeyer-Villiger Oxidation 摘要:揭示了一种通过在水合过氧化氢和二氧化硒存在下对3,7-二甲基辛二烯醛进行巴耶-维利格氧化,随后进行水解制备2,6-二甲基庚-5-烯醛的过程.
专利信息
专利号:US-2022356139-A1 优先权日:2019-09-03 标 题:Synthesis of deuterated aldehydes 发明人:WANG WEI 权利人:ARIZONA BOARD OF REGENTS ON BEHALF OF ATHE UNIV OF ARIZONA 摘要:Described are methods for preparing a deuterated aldehyde using N-heterocyclic carbene catalysts in a solvent comprising D 2 O. The methods may be used to convert a wide variety of aldehydes (e.g., aryl, alkyl, or alkenyl aldehydes) to C-1 deuterated aldehydes under mild reaction conditions without functionality manipulation.
专利号:US-8440608-B2 优先权日:2004-08-06 标题:Beta-substituted tetrandropyrana (on) s and method for the synthesis and the use thereof 发明人:MANE JEAN; CHANOT JEAN-JACQUES; SCHROEDER MARTIN 权利人:MANE JEAN; CHANOT JEAN-JACQUES; SCHROEDER MARTIN; MANE FILS V 摘要:The invention relates, in particular to a tetrahydropyran(on) compound which is substituted in position beta with respect to a cycle oxygen of formula (I), wherein a substituent R is a linear alkyl radical in C2:C10 including, (CH 3 ) 2 CH— or C 6 H 5 —(CH 2 ) m —, with m=0 or 1, or formula (II), wherein A is —CH 2 — or —CO—, in the form of an odorant and to a method for the synthesis thereof by reducing oxo-ester. The use of the inventive compound in composition such as perfumery compositions in the ordinary sense of the term i.e. topic, in particular cosmetic compositions and care products.
专利号:US-7501536-B2 优先权日:2005-01-19 标题 :Odorant compounds, synthesis method, and uses of said compounds 发明人:JAUNKY PIOTR; MANE JEAN; SCHROEDER MARTIN 权利人:MANE FILS V 摘要:A compound of general formula (I) with or without the double bond illustrated by the dotted line. In formula (I), X is a CHO, CH2OH, CH2OC(O)R or CH(OR)2 group, and R represents a linear or branched C1-C5 alkyl or alkenyl chain. The synthesis method for the compound, and especially the 6,8-dimethyl-non-7-enal (1) prepared by the hydroformylation of the 5,7-dimethyl-octa-1,6-diene is also disclosed, as well as compositions containing the compounds of formula (I). Due to the odorant properties thereof, the compounds are highly useful in perfumery, especially for cosmetic products and household products.
专利号:US-2006014773-A1 优先权日:2001-04-19 标题:Mental agility lozenge, edible strip, food or drink 发明人:MCCLEARY EDWARD L 权利人:MCCLEARY EDWARD L 摘要:A mental agility composition is composed of at least one agent which promotes synthesis of ATP and/or creatine phosphate in the body; at least one antioxidant for scavenging free radicals in at least one pathway in the body; at least one agent for normalizing or maintaining membrane function and structure in the body; at least one agent for normalizing or maintaining normal neurotransmitter function in the body; at least one agent for down-regulating cortisol action; and at least one agent for suppressing activation of apoptotic pathways in the body. The composition may further contain one or more of at least one agent for suppressing inflammation in the body; at least one agent for normalizing or maintaining vascular wall function and structure in the body; at least one agent for normalizing or maintaining function of nerve growth factors and/or neurotropic factors in the body; at least one agent for suppressing toxic metal ionic effects; at least one agent for normalizing or maintaining methyl metabolism in the body; at least one agent for normalizing or maintaining metabolism of insulin and glucose in the body; and at least one agent for up-regulating activity of heat shock proteins in the body. The composition is administered in the form of a breath-care strip, mint or lozenge, or a food or beverage product.
专利号:WO-0053313-A2 优先权日:1999-03-09 标 题:Lanthanide catalysts for synthesis of compounds and combinatorial libraries
专利号:WO-2021045879-A1 优先权日:2019-09-03 标 题 :Synthesis of deuterated aldehydes
摘要:Xiong, Y.; Guo, R.; Zhang, G. Z., Science of Synthesis Knowledge Updates, (2021) 2, 429. 摘要:MacMillan, D. W. C.; Watson, A. J. B., Science of Synthesis: Stereoselective Synthesis, (2011) 3, 718. 摘要:Harnying, W.; Berkessel, A., Science of Synthesis: Knowledge Updates, (2024) 1, 378.