formaldehyd; ammonium chloride; acetic acid Erhitzen der mit Hilfe von wss. Natronlauge auf pH 4 eingestellten Reaktionsloesung unter Durchleiten von Wasserdampf;
参考文献
US2543318 , ;
Journal of the American Chemical Society, , vol. 71, p. 3922,3923
N,N,N-trimethylbenzenemethanaminium dichloroiodate; zinc(II) chloride in acetic acid T=70°C; 24 h; with prereaction of the reagents; Product distribution;
aluminium trichloride; chlorine in tetrachloromethane; chloroform T=0 - 20°C; 14 h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Organic Preparations and Procedures International, , vol. 27, # 2 p. 233 - 236
