Abstract
A simple method is proposed for synthesizing 1-carbamoyl-2-pyrrolidones by cyclization of 4-ureidobutanoic acids in acetic anhydride.
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 1, pp. 33–38, January, 1995.
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Avetisyan, S.A., Korachov, S.L., Azaryan, L.V. et al. Cyclization of 4-ureidobutanoic acids in acetic anhydride. Chem Heterocycl Compd 31, 28–32 (1995). https://doi.org/10.1007/BF01171285
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DOI: https://doi.org/10.1007/BF01171285