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Report | Regular issue | Vol 4, No. 8, 1976, pp.1387-1390
Published online, 1st January, 1970
DOI: 10.3987/R-1976-08-1387
The Reaction of β-Aminoenones with N-Substituted Ureas

Choji Kashima,* Yasuhiro Yamamoto, Yoshimori Omote, Tatsuo Ohtsuka, and Yoshihiko Tsuda

*Department of Chemistry, University of Tsukuba, 1-1-1 Ten-nodai, Tsukuba-shi, Ibaraki, 305-8571, Japan


The reaction of 2-amino-2-hepten-4-one with N-substituted ureas was described as well as 2,4-heptanedione. When the product ratios from both compounds were compared, β-aminoenones were concluded to react selectively. Also the selectivity was depend on the basicity of nitrogen of ureas.