Download PDF
Synthesis 1986; 1986(2): 136
DOI: 10.1055/s-1986-31498
communication
© Georg Thieme Verlag, Rüdigerstr. 14, 70469 Stuttgart, Germany. All rights reserved. This journal, including all individual contributions and illustrations published therein, is legally protected by copyright for the duration of the copyright period. Any use, exploitation or commercialization outside the narrow limits set by copyright legislation, without the publisher's consent, is illegal and liable to criminal prosecution. This applies in particular to photostat reproduction, copying, cyclostyling, mimeographing or duplication of any kind, translating, preparation of microfilms, and electronic data processing and storage.

A Convenient, One-Step Synthesis of Methyl 2,4-Dimethyl-5-oxo-5H-[1]benzopyrano[3,4-c]pyridine-1-carboxylates

C. N. O'Callaghan*
  • *Medical Research Council of Ireland Laboratories, Chemistry Building, Trinity College, Dublin 2, Ireland
Further Information

Publication History

Publication Date:
20 August 2002 (online)

  PDF Download  Permissions and Reprints All articles of this category

The reaction of o-hydroxybenzaldehydes with methyl 3-aminocrotonate in acetic acid at room temperature yields methyl 2,4-dimethyl-5-oxo-5H-[1]benzopyrano[3, 4-c]pyridine-1-carboxylates, in 22-42% yield.

      >