Coordination of pyrazole-benzothiazole hybrids to the [ReO]3+ and fac-[Re(CO)3]+ cores
作者:X. van Niekerk、T.I.A. Gerber、E.C. Hosten
DOI:10.1016/j.poly.2019.114195
日期:2020.1
The reaction of the pyrazole-benzothiazole hybrids 2-(3,5-dimethylpyrazol-1-yl)benzothiazole (dmp) and 2-(2-benzothiazolyl)-4,5,6,7-tetrahydro-2H-indazol-3-ol (Hbth) with [Re(CO)5Cl] resulted in the formation of neutral complexes with the general formula [ReCl(CO)3(HL)] (HL = dmp (1), Hbth (2)). 1-(Benzo[d]thiazol-2-yl)-4-methyl-1H-pyrrol-2-ol (Hbtm) gave the trimeric species [Re(btm)(CO)3]3 (3) by
摘要吡唑-苯并噻唑杂物2-(3,5-二甲基吡唑-1-基)苯并噻唑(dmp)与2-(2-苯并噻唑基)-4,5,6,7-四氢-2H-吲唑-3的反应[Re(CO)5Cl]生成的-ol(Hbth)导致形成具有通式[ReCl(CO)3(HL)]的中性络合物(HL = dmp(1),Hbth(2))。1-(苯并[d]噻唑-2-基)-4-甲基-1H-吡咯-2-醇(Hbtm)通过与[ Re(CO)5Cl]。与[ReVOCl3(PPh3)2]的反应导致氧代桥联二聚化合物(µ-O)[ReOCl2(dmp)] 2(4)和[ReOCl(bth)(bth1)](5)的分离通过与dmp和Hbth反应分别= 2-(苯并[d]噻唑-2-基)-1,2,4,5,6,7-六氢-3H-吲唑-3-one]。Hbtm与反式-[ReOCl3(PPh3)2]在乙醇中的反应生成[ReOCl(btm)(btm1)](6)[btm1 =