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 title compounds were prepared via a sequence which involved as the key steps a Michael reaction between nitroakyl phosphonates and protected dehydroalanine and subsequent cyclization of the α,γ-diamino esters. ... Parke-Davis Pharmaceutical Research Division, Warner- ...
