Download full text in PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... N-allyloxycarbonyl-protected hydrazines react with a Pd(0)-catalyst and tributyltin hydride to a versatile intermediate ditincarbamate which can be converted either into the corresponding deprotected or acylated hydrazines. ... N-allyloxycarbonyl-protected hydrazines react ...