Addition of pyridine and isoquinoline to benzoylcarbonitrile oxide |
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| Affiliation: | 1. Dipartimento di Chimica, Via Borsari 46, 44100 FerraraUK;2. Dipartimento di Chimica Organica, Viale Taramelli 10, 27100 PaviaUK;3. Dipartimento di Scienze Chimiche, Viale Doria 8, 95125 CataniaUK;1. Departamento de Química Inorgánica, Facultad de Química, Universidad Nacional Autónoma de México C.U., Coyoacán, México, D.F., 04510, Mexico;2. Instituto de Química. Universidad Nacional Autónoma de México, Circuito Exterior, Ciudad Universitaria, Coyoacán, México D.F., 04510, Mexico;1. Inorganic and Physical Chemistry Division, CSIR-Indian Institute of Chemical Technology, Tarnaka, Hyderabad, Telangana State – 500 007, India;2. Laboratory of X-ray Crystallography, CSIR-Indian Institute of Chemical Technology, Tarnaka, Telangana State, Hyderabad – 500 007, India |
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| Abstract: | Addition of pyridine to benzoylcarbonitrile oxide affords a fragile zwitterionic adduct, which slowly reverts to the addends, leading ultimately to benzoyl isocyanate and products deriving from it. A moderately stable cycloadduct is obtained in the reaction with isoquinoline. |
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