“…Phosphoric acid-or thiophosphoric acid-di-and triamides (1,7, 9, 12, 13) react witharylacetaldehydes (2) to phosphorio or thiophosphoric acid-enamides (5,8, 10, 14) or -bis enamides (11, IS), or after P-N-cleavage to dienamines (4) or enamines (3).…”