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. ... The addition of aromatic aldehydes to lithium N-methylpiperazide in benzene gave α-amino alkoxides which were ortho-lithiated with excess -butyllithium. Subsequent alkylation and hydrolysis provided ortho-substituted aromatic aldehydes via a one-pot reaction.
