CAS: 141478-68-4; Thulium(Iii) Trifluoromethanesulfonate

该化合物是一种稀土金属三硝酸盐,在有机合成中广泛用作刘易斯酸催化剂,其高热稳定性,湿度耐受度和强的电益性使Friedel-Crafts对流反应,相通和其他碳-碳联结形成反应有效,三氟甲烷硫酸盐阴离子增加极地有机溶解性,便利同质反应条件.Tm(OTf)3因其在非对称变异中的选择性和与敏感功能组的兼容性而特别受到重视,其可循环性和在恶劣条件下的极小分解作用在工业和学术研究应用中进一步增强了其效用.该化合物通常在不热条件下处理,以保持再活性.

结构式图片

相似化合物

139177-64-3 52093-27-3 139177-62-1

欧盟法规

C&L通报

合成工艺路线路线简述

    专利信息


    专利号:US-11926589-B2
    优先权日:2019-07-09
    标 题 :Process for the synthesis of non-racemic cyclohexenes
    发明人:REISMAN SARAH; ROMBOLA MICHAEL; LADD CAROLYN L; MCLAUGHLIN MARTIN JOHN; ZUEND STEPHAN; GOETZ ROLAND
    权利人:BASF CORP; CALIFORNIA INST OF TECHN
    摘要:This invention relates to a process for the synthesis of a non-racemic cyclohexene compound of formula (I) by a Diels-Alder reaction of a compound of formula (II) with a compound of formula (III) wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 and Y have the meanings as defined in the description in the presence of a catalyst comprising at least one m-valent metal cation M m+ wherein the metal M is selected from Scandium (Sc), Yttrium (Y), Lanthanum (La), Cerium (Ce), Praseodymium (Pr), Neodymium (Nd), Promethium (Pm), Samarium (Sm), Europium (Eu), Gadolinium 15 (Gd), Terbium (Tb), Dysprosium (Dy), Holmium (Ho), Erbium (Er), Thulium (Tm), Ytterbium (Yb), Lutetium (Lu), Gallium (Ga) and Indium (In), and m is an integer of 1, 2 or 3, and a chiral ligand of the formula (IV) wherein R 10a , R 10b , R 10c , R 10d , R 10a′ , R 10b′ , R 10c′ , R 10d′ , Z and Z′ have the meanings as defined in the description.

    专利号:CN-114989072-B
    优先权日:2022-05-27
    标 题 :Method for asymmetric catalytic synthesis of chiral 1, 4-dihydropyridine compound and application thereof

    专利号:IL-289459-B1
    优先权日:2019-07-09
    标题:Process for the synthesis of non-racemic cyclohexenes

    专利号:US-2022267247-A1
    优先权日:2019-07-09
    标题:Process for the synthesis of non-racemic cyclohexenes

    专利号:CN-114989072-A
    优先权日:2022-05-27
    标 题:A method for asymmetric catalytic synthesis of chiral 1,4-dihydropyridine compounds and its application

    专利号:EP-3997082-A1
    优先权日:2019-07-09
    标 题 :Process for the synthesis of non-racemic cyclohexenes

    供应商参考报价(招募中)

    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

    合成参考文献


    摘要:Podlech, J., Science of Synthesis Knowledge Updates, (2018) 4, 139.
    📝 需求与反馈
    尽可能描述清楚需求与问题信息
    ×

    通知