| abstract |
NEW MATERIAL:Dimethylaminoethylstyrene of formula. n EXAMPLE: p-Dimethylaminoethylstyrene. n USE: Raw material of a polymer having amino-nitrogen (polymer electrolyte, ion exchange resin, adsorbent of acidic substances, etc.); basic monomer. n PROCESS: The objective compound of the formula is prepared by reacting divinylbenzene (1 mole) with dimethylamine (0.3W2.5 moles) in the presence of lithium dimethylamide (0.001W0.5 mole) prepared from dimethylamine and an alkyl lithium, optionally in an inert solvent such as n-hexane. n COPYRIGHT: (C)1979,JPO&Japio |