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Russian Journal of Organic Chemistry

, Volume 53, Issue 5, pp 793–795 | Cite as

Synthesis of benzo[d]pyrrolo[2,1-b][1,3]oxazines by intramolecular cyclization of 2,4-dioxabutanoic acids 2-(hydroxymethyl)phenylamides

  • A. A. Maslivets
  • M. V. Dmitriev
  • O. P. Tarasova
  • A. N. Maslivets
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  • 34 Downloads

Abstract

(Z)-4-Aryl-N-[2-(2-hydroxymethyl)phenyl]-2,4-dioxo-3-[3-oxo-3,4-dihydroquinoxalin-2(1Н)-ylidene]butanamide heated in Dowthem A at 200°С quickly underwent cyclization into 3а-aryl-2-hydroxy-3-(3-oxo-3,4-dihydroquinoxalin-2-yl)-3a,5-dihydro-1H-benzo[d]pyrrolo[2,1-b][1,3]oxazin-1-ones.

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Copyright information

© Pleiades Publishing, Ltd. 2017

Authors and Affiliations

  • A. A. Maslivets
    • 1
  • M. V. Dmitriev
    • 1
  • O. P. Tarasova
    • 1
  • A. N. Maslivets
    • 1
  1. 1.Perm State National Research UniversityPermRussia

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