Methyl 2-methoxytetrafluoropropionate as a synthetic equivalent of methyl trifluoropyruvate in the Claisen condensation. The first synthesis of 2-(trifluoroacetyl)chromones and 5-aryl-2-hydroxy-2-(trifluoromethyl)furan-3(2H)-ones / Irgashev Roman A.,Sosnovskikh Vyacheslav Ya,Kalinovich Nataliya,Kazakova Olesya,Roeschenthaler Gerd-Volker // TETRAHEDRON LETTERS. - 2009. - V. 50, l. 34. - P. 4903-4905.

ISSN/EISSN:

0040-4039 / нет данных

Type:

Article

Abstract:

2-(Trifluoroacetyl)chromones and 5-aryl-2-liydroxy-2-(trifluoromethyl)furan-3(2H)-ones were obtained in good yields via the Claisen condensation of acetophenones with methyl 2-methoxytetrafluoropropionate, followed by sulfuric acid-mediated deprotection of the reaction products. (C) 2009 Elsevier Ltd. All rights reserved.

Author keywords:

Methyl 2-methoxytetrafluoropropionate; Acetophenones; Claisen condensation; Deprotection; Trifluoromethyl 1,2,4-triketones NICOTINIC-ACID DERIVATIVES; 3,3,3-TRIFLUOROPYRUVATE; 3-(POLYFLUOROACYL)CHROMONES; BENZOPYRONES; TAUTOMERISM; CHEMISTRY; PRODUCTS; ENAMINES

DOI:

10.1016/j.tetlet.2009.06.067

Web of Science ID:

ISI:000268508900028

Соавторы в МНС:

Другие поля

Поле	Значение
Month	AUG 26
Publisher	PERGAMON-ELSEVIER SCIENCE LTD
Address	THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND
Language	English
Keywords-Plus	NICOTINIC-ACID DERIVATIVES; 3,3,3-TRIFLUOROPYRUVATE; 3-(POLYFLUOROACYL)CHROMONES; BENZOPYRONES; TAUTOMERISM; CHEMISTRY; PRODUCTS; ENAMINES
Research-Areas	Chemistry
Web-of-Science-Categories	Chemistry, Organic
Author-Email	vyacheslav.sosnovskikh@usu.ru
ResearcherID-Numbers	Irgashev, Roman/E-5077-2017
ORCID-Numbers	Irgashev, Roman/0000-0002-8428-1748
Number-of-Cited-References	19
Usage-Count-Since-2013	6
Journal-ISO	Tetrahedron Lett.
Doc-Delivery-Number	477HD