Armstrong, Nikaido, Marmelstein & Kubovcik
Process for producing dimethyl formamide
 Dimethyl formamide is produced in high yield with high selectivity by reaction of monomethyl formamide with trimethylamine and carbon monoxide in the presence of a catalyst such as halogen elements, halides, inorganic acids, solid acids and metal carbonyls at a temperature of 150.degree. to 300.degree. C under a pressure of 20 kg/cm.sup.2 gage or higher. 
Mitsubishi Gas Chemical Company, Ltd
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C07C C07C
inventional inventional
Kumiko Masao Tetsuo Kinichi Yuzi
Kato Saito Aoyama Mizuno Onda