Issue 3, 2003
From the journal:

Green Chemistry

Synthesis of cyclic ureas and urethanes from alkylene diamines and amino alcohols with pressurized carbon dioxide in the absence of catalysts

Bhalchandra M. Bhanage,ac   Shin-ichiro Fujita,a   Yutaka Ikushimabc  and  Masahiko Arai*ac  

* Corresponding authors

a Division of Materials Science and Engineering, Graduate School of Engineering, Hokkaido University, Sapporo 060 8628, Japan
E-mail: marai@eng.hokudai.ac.jp

b Supercritical Fluid Research Center, National Institute of Advanced Industrial Science and Technology, Sendai 983-8551, Japan

c CREST, Japan Science and Technology Corporation (JST)

Abstract

Clean synthesis to imidazolidone and oxazolidone compounds using direct reaction of carbon dioxide with diamine or amino alcohols can be achieved at 6 MPa CO2 and 150 °C without use of any catalyst.

Graphical abstract: Synthesis of cyclic ureas and urethanes from alkylene diamines and amino alcohols with pressurized carbon dioxide in the absence of catalysts

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Article information

DOI
https://doi.org/10.1039/B300778B
Article type
Paper
Submitted
20 Jan 2003
First published
09 May 2003

Green Chem., 2003,5, 340-342

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Synthesis of cyclic ureas and urethanes from alkylene diamines and amino alcohols with pressurized carbon dioxide in the absence of catalysts

B. M. Bhanage, S. Fujita, Y. Ikushima and M. Arai, Green Chem., 2003, 5, 340 DOI: 10.1039/B300778B

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