Author:
Marchalín Štefan,Kuthan Josef
Abstract
Reaction of 2-amino-3,5-dicyano-4H-pyran derivative I with triethoxymethane gives the corresponding 2-ethoxymethyleneamino derivative II which reacts with amines RNH2 to give 5H-pyrano[2,3-d]pyrimidines of general formula III. Spectral characteristics of compounds IIIa - IIIg are discussed.
Publisher
Institute of Organic Chemistry & Biochemistry
Cited by
10 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献
1. Pyrano- and Thiopyranopyrimidines;Chemistry of Heterocyclic Compounds: A Series Of Monographs;2008-01-02
2. Volume 7 References;Comprehensive Heterocyclic Chemistry II;1996
3. Bicyclic 6-6 Systems: Three Heteroatoms 1:2;Comprehensive Heterocyclic Chemistry II;1996
4. New Developments in the Chemistry of Pyrans;Advances in Heterocyclic Chemistry;1995
5. Synthesis of Iminium Salts, Orthoesters and Related Compounds;Comprehensive Organic Synthesis;1991