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Shin‐ichi Fujiwara, N. Miyoshi, A. Ogawa, N. Kambe, N. Sonoda (1989)
A mechanistic study of the selenium-catalysed carbonylation of secondary amines with carbon monoxideJournal of Physical Organic Chemistry, 2
P. Boivin, W. Bridgeo, J. Boivin (1954)
SYNTHESIS AND INFRARED SPECTRA OF GUANYLUREASCanadian Journal of Chemistry, 32
R. Franz, F. Applegath, F. Morriss, F. Baiocchi, C. Bolze (1961)
A New Synthesis of Ureas. III. The Reaction of Aromatic Amines with Carbon Monoxide and SulfurJournal of Organic Chemistry, 26
N. Sonoda, T. Yasuhara, K. Kondo, Teruaki Ikeda, S. Tsutsumi (1971)
New synthesis of ureas. Reaction of ammonia or aliphatic amines with carbon monoxide in the presence of seleniumJournal of the American Chemical Society, 93
R. Franz, F. Applegath (1961)
A New Urea Synthesis. I. The Reaction of Ammonia, Carbon Monoxide, and Sulfur1Journal of Organic Chemistry, 26
R. Franz, F. Applegath, F. Morriss, F. Baiocchi (1961)
A New Synthesis of Ureas. II. The Reaction of Primary Aliphatic Amines with Carbon Monoxide and SulfurJournal of Organic Chemistry, 26
Urea derivatives were readily synthesized in good yields under quite mild conditions, i.e., at ambient pressure and room temperature by sulfur‐assisted carbonylation of primary amines with carbon monoxide followed by oxidation of the resulting ammonium thiocarbamates with molecular oxygen.
Heteroatom Chemistry – Wiley
Published: Jan 1, 1993
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