Titanium compound and process for producing optically active cyanohydrins

Titanium compound and process for producing optically active cyanohydrins

  • CN 101,039,898 A
  • Filed: 10/06/2005
  • Published: 09/19/2007
  • Est. Priority Date: 10/15/2004
  • Status: Active Grant
First Claim
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1. , titanium compound, the optical activity ligand of being represented by the titanyl connection alkoxide cpd and the general formula (b) of the reaction mixture of four alkoxy titanium compounds and water or general formula (a) expression makes,[Ti xO y](OR 1) 4x-2y (a) In the formula, R 1Be alkyl or aryl, described group can have substituting group, and x is the integer more than 2, and y is the integer more than 1, and satisfies 0.1<

  • y/x≤

    1.5;

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