Novel method for the synthesis of 3-{[}(3-arylpyrazol-5-yl)methylidene]-quinoxalin-2-ones on the basis of 2-methylchromones / Safrygin Alexander V.,Vetyugova Daria A.,Sosnovskikh Vyacheslav Ya. // CHEMISTRY OF HETEROCYCLIC COMPOUNDS. - 2016. - V. 52, l. 12. - P. 1035-1041.

ISSN/EISSN:

0009-3122 / 1573-8353

Type:

Article

Abstract:

3-(Chromon-2-ylmethylidene)quinoxalin-2-ones reacts with hydrazine hydrate in boiling n-BuOH at the chromone moiety to form 3-(3-arylpyrazol-5-ylmethylidene)quinoxalin-2-ones in 47-86\% yields.

Author keywords:

3-(chromonylmethylidene)quinoxalin-2-ones; diethyl oxalate; hydrazine hydrate; 2-methylchromones; o-phenylenediamine; 3-(pyrazolylmethylidene)quinoxalin-2-ones 6-CHLORO-2-METHYL 4H-1-BENZOPYRAN-4-ONE; (Z)-3-(QUINOLIN-2-YLMETHYLENE)-3,4-DIHYDROQUINOXALIN-2(1H)-ONE; REARRANGEMENT; ESIPT

DOI:

10.1007/s10593-017-2004-1

Web of Science ID:

ISI:000393034400009

Соавторы в МНС:

Другие поля

Поле	Значение
Month	DEC
Publisher	SPRINGER
Address	233 SPRING ST, NEW YORK, NY 10013 USA
Language	English
EISSN	1573-8353
Keywords-Plus	6-CHLORO-2-METHYL 4H-1-BENZOPYRAN-4-ONE; (Z)-3-(QUINOLIN-2-YLMETHYLENE)-3,4-DIHYDROQUINOXALIN-2(1H)-ONE; REARRANGEMENT; ESIPT
Research-Areas	Chemistry
Web-of-Science-Categories	Chemistry, Organic
Author-Email	vy.sosnovskikh@urfu.ru
Number-of-Cited-References	19
Usage-Count-Last-180-days	2
Usage-Count-Since-2013	3
Journal-ISO	Chem. Heterocycl. Compds.
Doc-Delivery-Number	EJ2IV