The use of the cyanomethyl unit as a protecting group for phenols, amines and carbamates
The use of the cyanomethyl unit as a protecting group for phenols, primary and secondary amines, and carbamates is described. Optimized conditions for formation and hydrolysis of cyanomethyl in the presence of the other hydrogenolysis-sensitive groups such as O- and N-benzyl groups are presented.
HYDROFORMYLATION PROCESS UTILIZING MULTIDENTATE PHOSPHITE LIGANDS
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Page/Page column 26
(2010/02/10)
Multidentate phosphite ligands, catalytic compositions containing such ligands, and catalytic prosses utilizing such catalytic compositions
Multidentate phosphite ligands are disclosed for use in reactions such as hydrocyanation and isomerization. The catalyst compositions made therefrom and the various catalytic processes which employ such multidentate phosphite ligands are also disclosed. I
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(2008/06/13)
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