Trifluoroacetylation of ethyl 2,4-dioxopentanoate. The first synthesis of 4-oxo-6-(trifluoromethyl)-4H-pyran-2-carboxylic acid and its derivatives / Usachev B. I.,Bizenkov I. A.,Sosnovskikh V. Ya. // RUSSIAN CHEMICAL BULLETIN. - 2007. - V. 56, l. 3. - P. 558-559.

ISSN/EISSN:

1066-5285 / нет данных

Type:

Article

Abstract:

Condensation of ethyl 2,4-dioxopentanoate with ethyl trifluoroacetate in the presence of NaOEt leads to ethyl 4-oxo-6-(trifluoromethyl)-4H-pyran-2-carboxylate, from which the corresponding acid and its amide, as well as 4-hydroxy-6-(trifluoromethyl)pyridine-2-carboxamide were obtained.

Author keywords:

trifluoroacetylation; ethyl 2,4-dioxopentanoate; ethyl 4-oxo-6-(trifluoromethyl)-4H-pyran-2-carboxylate; organofluorine compounds; heterocyclization; gamma-pyranones; pyridines

DOI:

10.1007/s11172-007-0092-2

Web of Science ID:

ISI:000248857600030

Соавторы в МНС:

Другие поля

Поле	Значение
Month	MAR
Publisher	SPRINGER
Address	233 SPRING STREET, NEW YORK, NY 10013 USA
Language	English
Research-Areas	Chemistry
Web-of-Science-Categories	Chemistry, Multidisciplinary
Author-Email	Vyacheslav.Sosnovskikh@usu.ru
Number-of-Cited-References	7
Usage-Count-Last-180-days	1
Usage-Count-Since-2013	3
Journal-ISO	Russ. Chem. Bull.
Doc-Delivery-Number	201UH