Ex parte KLEINER et al. - Page 6




          Appeal No. 96-3412                                                          
          Application No. 08/293,577                                                  


                                      APPENDIX                                        

               Claim 15.  A process for the preparation of hydrolysis-                
          stable trivalent phosphorous compounds of the formula I                     

                                 P(OR )           (I)1 3                                               
          of the formula II                                                           
          O ))) CH   CH  ))) O      2    2                                            
          '        ( '        (                                                       
                         2                         2                                  
          R O ) P         C          P ) OR                                           
          (        ' (         '                                                      
          O ))) CH   CH  ))) O      2    2                                            
                                                                                     
          (II)                                                                        
          or the formula III                                                          
          R -[P(OR ) ]        (III) 3      22 n                                       

          wherein                                                                     
          n is 1 or 2                                                                 
          R  is a phenyl radical, which can be substituted by one or1                                                                          
          more linear or branched C -C -alkyl radicals or by C -C -1  8                   5    8                     
          cycloalkyl,                                                                 
          C -C -aryl or C -C -aralkyl radicals,6  10      7    10                                                         
          R  is a linear or branched C -C -alkyl radical or a phenyl2                          8 20                                            
          radical, which can be substituted by one or more linear or                  
          branched C -C -alkyl radicals or by C -C -cycloalkyl, C -C -aryl1 8                     5  8              6 10                  
          or C -C  aralkyl radicals,                                                  
              7 10                                                                    
          R , if n=1, is a phenyl or benzyl radical, which can carry 13                                                                          
          to 3 substituents, an "-methylbenzyl, ","-dimethylbenzyl, or                
          naphthyl radical or a naphthyl radical which carries 1 to 5                 
          substituents, in which the substituents are identical or                    
                                         -1-                                          




Page:  Previous  1  2  3  4  5  6  7  Next 

Last modified: November 3, 2007