9Herrmann W A, Weskamp T, Zoller J P. Methyltrioxorhenium:oxidative cleavage of CC -double bonds and its application in a highly efficient synthesis of vanillin from biological waste[ J ]. Journal of Molecular Catalysis A: Chemical. 2000 (.153) :49-52.
10LI TAO, Rosazza J P N. Biocatalytic Synthesis of Vanillin [ J ]. Applied and environmental microbiology. 2000,66 ( 2 ) :684-687.