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METHOD FOR PRODUCING TITANIUM, ZIRCONIC OR HAFNIUM COMPLEXES WITH OPTICALLY ACTIVE SUGAR LIGANDS

机译:具有光学活性糖液的钛,锆或HA络合物的制备方法

摘要

Compounds of the forulae I and Ia IMAGE (I) and IMAGE (Ia) in which R1 is a group which can be transferred to carbonyl or imine compounds, for example alkyl, allyl, vinyl or the radical of an enol or enamine, R2 is, for example, cyclopentadienyl, R3 is the radical of an optically active sugar or sugar derivative, Me is Ti, Zr or Hf, x is 0, 1 or 2 and y is 0, 1, 2 or 3, M(+) is Li(+), Na(+), K(+), MgY(+), ZnY(+), CdY(+), HgY, CuY(+) or quaternary ammonium, Y being halogen, are suitable for use as chiral reactants for compounds containing aldehyde, keto and/or N-substituted imine groups.
机译:式I和Ia的化合物:其中R 1是可被转移至羰基或亚胺化合物的基团的基团,例如烷基,烯丙基,乙烯基或烯醇基团或烯胺,R 2是例如环戊二烯基,R 3是旋光糖或糖衍生物的基团,Me是Ti,Zr或Hf,x是0、1或2,y是0、1、2或3,M (+)是Li(+),Na(+),K(+),MgY(+),ZnY(+),CdY(+),HgY,CuY(+)或季铵盐,Y为卤素是合适的用作含有醛,酮和/或N-取代的亚胺基的化合物的手性反应物。

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