SYNTHESIS OF 5-AMINO-4-HETARYL-2,3-DIHYDRO-1H-3-PYRROLONES
DOI:
https://doi.org/10.1007/8419Keywords:
5-amino-4-hetaryl-2, 3-dihydro-1H-3-pyrrolones, hetarylacetonitriles, γ-phthalimidonitriles, N-phthaloylamino acidsAbstract
2-Hetaryl-3-oxo-4-phthalimidobutyronitriles (and pentanonitriles) were obtained with high yields by C-acylation of hetarylacetonitriles with N-phthaloylglycine and α-alanine chlorides respectively under the conditions of base catalysis. Hydrazinolysis of the phthaloyl protection in these compounds leads to the formation of 5-amino-4-hetaryl-2,3-dihydro-1H-3-pyrrolones.How to Cite
Tverdokhlebov, A. V.; Lyashenko, A. B.; Volovenko,Yu. M.; Tolmachev, A. A. Chem. Heterocycl. Compd. 2004, 40, 1536. [Khim. Geterotsikl. Soedin. 2004, 1783.]
For this article in the English edition, see DOI 10.1007/s10593-005-0095-6