SYNTHESIS AND PERMETHYLATION OF METHYL 5-(2-CHLOROPYRIDIN-3-YL)PENTANOATES

Авторы

  • Franziska Bendrath Institut für Chemie, Universität Rostock, 3a Albert Einstein St., Rostock 18059, Germany
  • Peter Langer Leibniz-Institut für Katalyse e. V. an der Universität Rostock, 29a Albert Einstein St., Rostock 18059, Germany

DOI:

https://doi.org/10.1007/6316

Ключевые слова:

8-azachromones, pyrano[2, 3-b]pyridines, pyridines, silyl enol ethers, cyclizations.

Аннотация

Two methyl 5-(2-chloropyridin-3-yl)pentanoates were prepared by condensation of 1,3-bis(silyloxy)-1,3-butadienes with 2-chloropyridine-3-carboxylic acid chloride. The permethylation of the products resulted in two completely different products, depending on the substitution pattern of the 1,3,5-tricarbonyl moiety.

Опубликован

2021-11-26

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