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. ... Nitroacetamides, R 1 (R 2 )N.CO.CH 2 NO 2 , react with phosphorus sulphide (P 4 S 10 ) or 2,4-bis(4-methoxyphenyl)-1,2-dithiadiphosphetane-2,4-disulphide, Lawesson's reagent, to give amidethioamides, R 1 (R 2 )N.CO.CS.NH2. ... Nitroacetamides, 3, react with thionation ...