Aminoamidines 6*. 4-Oxo- and 4-imino-1,3,2-diazaphospholanes and 4-imino-1,3,2-diazaphosphorinanes

Article abstract of DOI:10.1007/BF00704202

reactions of N-aryl- and N-methyl-amidines and -amides of α-amino acids with RPCl2 afforded 4-aryl(methyl)imino and 4-oxo-1,3,2-diazaphospholanes. 4-Phenylimino-1,3,2-diazaphosphorinane was obtained in a similar way by the interaction of N(1),N(2)-dipheny