SYNTHESIS OF 7-ALKYL-4-AMINO-7<i>H</i>-PYRROLO[2,3-<i>d</i>]PYRIMIDINE-6-CARBOXYLIC ACIDS
DOI:
https://doi.org/10.1007/859Keywords:
ethyl N-alkylglycinate, pyrimido[5', 4', 4, 5]pyrrolo[2, 1-c][1, 4]oxazine, 7H-pyrrolo[2, 3-d]-pyrimidine, cyclizationAbstract
Two variants are discussed for the synthesis of ethyl N-alkyl-N-(6-amino-5-formylpyrimidin-4-yl)-glycinate derivatives, which are converted by intramolecular cyclization under the influence of sodium methoxide to give methyl 7H-pyrrolo[2,3-d]pyrimidine-6-carboxylates. New derivatives of pyrimido[5',4':4,5]pyrrolo[2,1-c][1,4]oxazines containing 3-chloropropyl groups at position 8 have been prepared.
Authors: E. V. Verves, A. V. Kucher, L. V. Muzychka, and O. B. Smolii
English Translation in Chemistry of Heterocyclic Compounds, 2013, 48 (12), pp 1844-1852