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1,8‐Diazafloren‐9‐one with alkyl and aryl isocyanides in the presence of acetylenic esters: A facile synthesis of γ‐spiroiminolactones
Author(s) -
Maghsoodlou Malek Taher,
Hazeri Nourollah,
Khorassani Sayyed Mostafa Habibi,
Marandi Ghasem,
Nassiri Mahmoud
Publication year - 2006
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570430234
Subject(s) - chemistry , aryl , alkyl , isocyanide , organic chemistry , medicinal chemistry
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.