Reaction of echinochrome trimethyl ether with aqueous ammonia

Autor:	Galina I. Melman, Vladimir A. Denisenko, V. Ph. Anufriev
Rok vydání:	2010
Předmět:	Ammonia chemistry.chemical_compound Aqueous solution chemistry Substituent Organic chemistry Ether General Chemistry Ethyl group Tautomer Amination Naphthazarins
Zdroj:	Russian Chemical Bulletin. 59:1781-1785
ISSN:	1573-9171 1066-5285
Popis:	Reaction of 7-ethyl-2,3,6-trimethoxynaphthazarin with NH3·H2O proceeds at the carbonyl groups at the C(4) atoms of the 1,4-naphthoquinonoid tautomeric forms. Methoxy group adjacent to ethyl group is the orienting substituent in this reaction.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::29de9cd0e161e10ef776df62a974e22a https://doi.org/10.1007/s11172-010-0312-z Zobrazit plný text záznamu Full text from SpringerLink