CAS: 22104-81-0; Trans-2-Dodecen-1-Ol

该化合物是一种不饱和的脂肪酒精,有12个碳链,在第二个位置有双重结合,存在于E(trans)和Z(cis)异构体的混合物中,该化合物广泛用于有机合成,香味配方和表面活性剂和特殊化学品的生产中间体,其独特结构允许多种反应,包括氢化,氧化和酯化,使其对精细化学应用具有价值. E/Z混合物在调节熔点和溶液等物理化学特性方面提供了灵活性,提高了其在各种工业过程中的适应性.高纯度确保了研究和制造的一贯性能,而其生物降解性与可持续化学实践是一致的.

结构式图片

上下游产品

CAS号112-41-4 1-十二烯 | CAS号20407-84-5 反-2-十二烯醛 | CAS号14620-52-1 十二醛二甲缩醛 | CAS号2437-56-1 1-十三烯 | CAS号91899-34-2 dodec-1-en-3-yl...

合成工艺路线路线简述

    📜2-十二烯醛置于甲酸,Chlorine[2-(4,5-Dihydro-1H-Imidazol-2-yl)-6-Methoxypyridine](Pentamethylcyclopentadienyl)Iridium(III) Chloride体系中,用 水 用作溶剂,化学反应 0.5H,以92%的收率获得反式-2-十二烯醛
    参考文献:高度依赖ph的水中α,β-不饱和醛的化学选择性转移加氢
    标题:高度依赖ph的水中α,β-不饱和醛的化学选择性转移加氢
    摘要:在水中实现了ph依赖的选择性ir催化的α,β-不饱和醛的加氢反应.在低ph下使用hcooh作为氢化物供体,仅获得不饱和醇产物,而在高ph下,优先使用hcoona作为氢化物供体形成饱和醇产物.可以耐受包括α,β-不饱和醛的芳基上的富电子以及贫电子取代基在内的各种官能团,从而以高收率提供具有高收率的相应产物.还观测到具有脂族取代基的α,β-不饱和醛的高选择性和产率.我们的机理研究表明,Ph值对化学选择性至关重要.
    Doi:10.1021/acs.Organomet.9B00353

    海关参考信息

    专利信息


    专利号:US-6995291-B2
    优先权日:2002-01-29
    标 题:Process for the oxidation of unsaturated alcohols
    发明人:WALTHER ERIC
    权利人:FIRMENICH & CIE
    摘要:The present invention relates to the field of organic synthesis and more precisely to a process for the synthesis of an unsaturated aldehyde or ketone by oxidation of the corresponding alcohol. The oxidation is performed by a hypochlorite salt and a catalytic amount of a N-(2,2,6,6-tetraalkyl-4-piperidinyl-N-oxyl)-2-amino-1,3,5-triazine compound, preferably a N-oxyl derivative of one of the polymers known under the trademark Chimassorb® 944 or 2020.

    专利号:EP-1593684-B1
    优先权日:2003-01-31
    标题:Caprazene derivative for the synthesis of antibiotics

    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.

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    品牌试剂参考报价(招募中)

    📌 第三方产品分析报告

    ✅ COA系统入驻 | 共享模式

    主要参考文献

    参考标题:The Reactivity Of Epoxides With Lithium 2,2,6,6-Tetramethylpiperidide In Combination With Organolithiums Or Grignard Reagents
    作者:David M. Hodgson,Matthew J. Fleming,Steven J. Stanway |发布日期:2007.6.1
    摘要:2-Disubstituted Epoxides In The Presence Of Ltmp To Generate Alkenes In A Completely Regio- And Highly Stereoselective Manner. Arylated Alkenes, Dienes, Allylsilanes, And Enynes Are Accessed Using This Procedure. The Methodology Is Applied In The Synthesis Of The Roller Leaf Moth Pheromone, (3E,5Z)-Dodecadienyl Acetate. The Corresponding Reaction Without Ltmp Has Also Been Examined, And A Study Using Deuterated

    合成参考文献


    参考文献:10.1080/10412905.1994.9698335
    摘要:Buchbauer G, Jirovetz L, Wasicky M, Nikiforov A. Volatiles of Common Horsechestnut (Aesculus hippocastanumL.) (Hippocastanaceae) Blossoms. Journal of Essential Oil Research. 1994 Jan;6(1):93–5. doi: 10.1080/10412905.1994.9698335.
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