Reaction of 2-Substituted-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde Oximes with Electron-Deficient Olefins and Acetylenes.
β Scribed by Masashi Shirai; Hidekazu Kuwabara; Satoshi Matsumoto; Hidetoshi Yamamoto; Akikazu Kakehi; Michihiko Noguchi
- Publisher
- John Wiley and Sons
- Year
- 2003
- Weight
- 151 KB
- Volume
- 34
- Category
- Article
- ISSN
- 0931-7597
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
Cycloadditions of thienopyridazines and a thienopyridine with electron-poor olefins and acetylenes as dienophiles are described. The nonisolable adducts undergo subsequent loss of hydrogen sulfide to give substituted phthalazines and substituted isoquinolines, respectively. α§ 1997 John Wiley & Sons,