Carbonylation of amines by carbon dioxide in the presence of an organoantimony catalyst

…, Y Hasegawa, M Ishimoto, T Toyosaki…

Index: Nomura, Ryoki; Hasegawa, Yasuhiro; Ishimoto, Mikio; Toyosaki, Takayuki; Matsuda, Haruo Journal of Organic Chemistry, 1992 , vol. 57, # 28 p. 7339 - 7342

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Citation Number: 87

Abstract

We next examined the carbonylation of ethylene diamines by C02, with a view toward cyclic urea formation. In our earlier paper, we reported that cyclic ureas were readily prepared from N-methylethylenediamine or hydroxyalkylated ethylenediamines in the presence of ...