Reactions of 2-Methylchromones with Cyanoacetamides and Ethyl Cyanoacetate. Synthesis of 6-(2-Hydroxyaryl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitriles and 7-Hydroxy-6-imino-9-methyl-6H-benzo{[}c]chromene-8-carbonitriles / Sosnovskikh Vyacheslav Ya,Anufriev Viktor A.,Safrygin Alexander V.,Eltsov Oleg S. // JOURNAL OF HETEROCYCLIC CHEMISTRY. - 2013. - V. 50, l. 5. - P. 1005-1008.

ISSN/EISSN:
0022-152X / 1943-5193
Type:
Article
Abstract:
Although 2-methylchromones react with cyanoacetamide and N-methyl cyanoacetamide in the presence of sodium ethoxide in refluxing ethanol to produce 6-(2-hydroxyaryl)-4-methyl-2-oxo-1,2-dihydropyridine-3-carbonitriles, their reactions with ethyl cyanoacetate under the same conditions took an entirely different course and gave 7-hydroxy-6-imino-9-methyl-6H-benzo{[}c]chromene-8-carbonitriles.
Author keywords:
DERIVATIVES; CHROMONES; 2-POLYFLUOROALKYLCHROMONES; REACTIVITY; ANALOGS
DOI:
10.1002/jhet.1601
Web of Science ID:
ISI:000325939000002
Соавторы в МНС:
Другие поля
Поле Значение
Month SEP
Publisher WILEY-BLACKWELL
Address 111 RIVER ST, HOBOKEN 07030-5774, NJ USA
Language English
EISSN 1943-5193
Keywords-Plus DERIVATIVES; CHROMONES; 2-POLYFLUOROALKYLCHROMONES; REACTIVITY; ANALOGS
Research-Areas Chemistry
Web-of-Science-Categories Chemistry, Organic
Author-Email Vyacheslav.Sosnovskikh@usu.ru
Number-of-Cited-References 24
Usage-Count-Since-2013 23
Journal-ISO J. Heterocycl. Chem.
Doc-Delivery-Number 238IL