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γ‐Spiroiminolactone Synthesis by Reaction of Acetylenic Esters and α‐Dicarbonyl Compounds in the Presence of Aryl Isocyanide

✍ Scribed by Maghsoodlou, Malek T.; Hazeri, Nourollah; Habibi‐Khorasani, Sayyed M.; Marandi, Ghasem; Nassiri, Mahmoud


Book ID
120809841
Publisher
Taylor and Francis Group
Year
2005
Tongue
English
Weight
114 KB
Volume
35
Category
Article
ISSN
0039-7911

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1,8-Diazafloren-9-one with alkyl and ary
✍ Malek Taher Maghsoodlou; Nourollah Hazeri; Sayyed Mostafa Habibi Khorassani; Gha 📂 Article 📅 2006 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 81 KB

The 1:1 intermediate generated by the addition of alkyl and aryl isocyanides to dialkyl acetylenedicarboxylate is trapped by 1,8-diazafloren-9-one to yield iminolactones in good yields.