[EN] TRIS(1,2,3-TRIAZOL-4-YL)METHANE ORGANOMETALLIC COMPOUNDS AS CATALYSTS AND PROCESSES USING THEM.<br/>[FR] COMPOSÉS ORGANOMÉTALLIQUES DE TRIS(1,2,3-TRIAZOL-4-YL)MÉTHANE EN TANT QUE CATALYSEURS ET LEURS PROCÉDÉS D'UTILISATION
申请人:INST CATALA D INVESTIGACIO QUIMICA ICIQ
公开号:WO2011009934A1
公开(公告)日:2011-01-27
Compounds of formula (I) or theirs salts, where Y is a (C1-C4)alkyl biradical and n is 1 or 0; M is Cu, Ag, Au, V, Fe, Zn, Ni, Co, Mn, Ru, or Cr; R1 is a known ring system with 1 -2 rings, isolated or fused; each ring having 5-6 members independently selected from C, N, O, S, CH, CH2, and NH, the rings being saturated, partially unsaturated or aromatic, and optionally being substituted by at least one radical selected: halogen, nitro, cyano, (C1-C4)alkyl, halo-(C1-C4)alkyl, -O-(C1-C4)alkyl. -CO-(C1-C4)alkyl, - COO-(C1-C4)alkyl, -OC(O)-(C1-C4)alkyl, -C(O)NR4R5, -(C1-C4)alkyl-NR4R5, -S- (C1-C4)alkyl, -SO-(C1-C4)alkyl, -SO2-(C1-C4)alkyl, -NHSO2-(C1-C4)alkyl, -SO2- NR4R5, and -NR4R5; R2 is -OR3, wherein R3 is selected from the group consisting of hydrogen, benzyl, and an hydroxyl protective group, or a polymeric support, optionally including a linker; and R4 and R5 are independently H, (C1-C4)alkyl, (C2-C4)alkenyl, or (C2-C4)alkynyl, optionally substituted by at least one radical selected from halogen, nitro, cyano, and amino; are useful as catalyst, in particular, in a process for the preparation of substituted 1,2,3-triazoles.
式(I)的化合物或其盐,其中Y是(C1-C4)烷基双基团,n为1或0;M为Cu、Ag、Au、V、Fe、Zn、Ni、Co、Mn、Ru或Cr;R1是已知的含有1-2个环的环系统,孤立或融合;每个环都有5-6个成员,独立地选自C、N、O、S、CH、CH2和NH,这些环是饱和的、部分不饱和的或芳香的,并且可以选择地被至少一个基团取代:卤素、硝基、氰基、(C1-C4)烷基、卤代(C1-C4)烷基、-O-(C1-C4)烷基、-CO-(C1-C4)烷基、-COO-(C1-C4)烷基、-OC(O)-(C1-C4)烷基、-C(O)NR4R5、-(C1-C4)烷基-NR4R5、-S-(C1-C4)烷基、-SO-(C1-C4)烷基、-SO2-(C1-C4)烷基、-NHSO2-(C1-C4)烷基、-SO2-NR4R5和-NR4R5;R2是-OR3,其中R3选自氢、苄基和一个羟基保护基,或者是一个聚合物支持体,可选地包括一个连接剂;R4和R5独立地是H、(C1-C4)烷基、(C2-C4)烯基或(C2-C4)炔基,可以选择地被至少一个基团取代,所述基团选自卤素、硝基、氰基和氨基;这些化合物在催化剂中很有用,特别是在制备取代1,2,3-三唑的过程中。