TY - BOOK AU - SOOD, Nirupma TI - Syntheses and biological activities of some quaternary ammonium compounds U1 - T 547.734 S62S PY - 1984/// CY - Ludhiana PB - PAU KW - AMMONIUM COMPOUNDS KW - CHEMICAL INHIBITORS KW - FORMS , QUATERNARY KW - GROWTH INHIBITING SUBSTANCES N2 - N,N-Dimethyl-(3',4'-methylenedioxyphenyl) methyl amine was prepared, on heating the piperonal with DMF-HCOOH at 190'C N,N-Diethyl-(3',4'-methylnedioxyphenyl) methyl amine was prepared from piperonyl bromide N,N-Diethyl-2-methyl-3-(3',4'-methylenedioxyphen ER -