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Study of the Reactivity of 6,8-Dimethyl-4-oxo-4 H -1-benzopyran-3-carboxaldehyde Towards Amino-6-oxopyridine-3-carboxylate Derivatives

✍ Scribed by El-Shaaer, Hafez Mohamed; Abd-Elmonem, Wafaa Ramzy; Ibrahim, Salah Sayed; Ibrahim, Christine Gamal


Book ID
121813804
Publisher
Journal of Heterocyclic Chemistry
Year
2014
Tongue
English
Weight
456 KB
Volume
51
Category
Article
ISSN
0022-152X

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Studies in chromone derivatives: cycload
✍ Arpan Kumar Baruah; Dipak Prajapati; Jagir Singh Sandhu πŸ“‚ Article πŸ“… 1988 πŸ› Elsevier Science 🌐 French βš– 474 KB

The chromone fmfn s 1 and benzonitrile oxide reacted regioapaciffcally to yield 6 1 -172,4 oxadiarolinyl chromonea 2\_in good yields. Also the preparation of a novel dipole & derived from f-formylchromons and its cycloaddition reactions with a variety of alkenes which gave pyrazolinyl chromones zia