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    • 1. 发明申请
    • METATHESIS CATALYSTS AND REACTIONS USING THE CATALYSTS
    • 甲烷催化剂及其催化剂的反应
    • WO2014139679A2
    • 2014-09-18
    • PCT/EP2014/000671
    • 2014-03-13
    • XIMO AG
    • ONDI, LeventeVARGA, JenoBUCSAI, AgotaTOTH, FlorianLORINCZ, KrisztianHEGEDUS, CsabaROBBE, EmmanuelFRATER, Geog
    • B01J31/22
    • B01J31/2265B01J31/143B01J31/1608B01J31/1805B01J31/181B01J31/2208B01J31/2226B01J31/223B01J2231/543B01J2531/0266B01J2531/0288B01J2531/64B01J2531/66B01J2540/20B01J2540/22B01J2540/225C07C6/04C07C67/293C07C67/347C07C2531/12C07C2531/22C07C2601/10C07F11/00C08G61/08C08G2261/418C07C11/02
    • The invention relates to a method of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising step (i): (i) reacting the first olefin with the second olefin in the presence of a compound that catalyzes said metathesis reaction such that the molar ratio of said compound to the first or the second olefin is from 1 : 500 or less, and the conversion of the first or the second olefin to said olefin is at least 50 %, characterized in that as compound that catalyzes said metathesis reaction a compound of formula (A) is used: wherein M is Mo or W; R 1 is aryl, heteroaryl, alkyl, or heteroalkyl; optionally substituted; R 2 and R 3 can be the same or different and are hydrogen, alkyl, alkenyl, heteroalkyl, heteroalkenyl, aryl, or heteroaryl; optionally substituted; R 5 is alkyl, alkoxy, heteroalkyl, aryl, heteroaryl, silylalkyl, silyloxy, optionally substituted; and R 4 is a residue R 6 -X-, wherein X = O and R 6 is aryl, optionally substituted; or X = S and R 6 is aryl, optionally substituted; or X = O and R 6 is (R 7 , R 8 , R 9 )Si; wherein R 7 , R 8 , R 9 are alkyl or phenyl, optionally substituted; or X = O and R 6 is (R 10 , R 11 , R 12 )C, wherein R 10 , R 11 , R 12 are independently selected from phenyl, alkyl; optionally substituted; and to the catalysts used in the method.
    • 本发明涉及在易位反应中由第一烯烃和第二烯烃形成烯烃的方法,其包括步骤(i):(i)使第一烯烃与第二烯烃在 存在催化所述复分解反应的化合物,使得所述化合物与第一或第二烯烃的摩尔比为1:500或更小,并且第一或第二烯烃向所述烯烃的转化率为至少50% 其特征在于作为催化所述复分解反应的化合物,使用式(A)的化合物:其中M是Mo或W; R 1是芳基,杂芳基,烷基或杂烷基; 任选取代的; R 2和R 3可以相同或不同,并且是氢,烷基,烯基,杂烷基,杂烯基,芳基或杂芳基; 任选取代的; R 5是任选取代的烷基,烷氧基,杂烷基,芳基,杂芳基,甲硅烷基烷基,甲硅烷基氧基; 和R 4是残基R 6 -X-,其中X = O和R 6是任选被取代的芳基; 或X = S且R 6为任选取代的芳基; 或X = O且R 6是(R 7,R 8,R 9)Si; 其中R 7,R 8,R 9是烷基或苯基,其任选地被取代; 或X = O且R 6是(R 10,R 11,R 12)C,其中R R 11,R 12独立地选自苯基,烷基; 任选取代的; 以及该方法中使用的催化剂。