1-Amino-2-chloromethylene-2,3-dihydropyrroles by unusual reaction of conjugated azoalkenes with 2-chloro-1,3-dicarbonyl compounds

✍ Scribed by Orazio A Attanasi; Paolino Filippone; Chiara Fiorucci; Fabio Mantellini

• Book ID: 104256173
• Publisher: Elsevier Science
• Year: 1997
• Tongue: French
• Weight: 144 KB
• Volume: 38
• Category: Article
• ISSN: 0040-4039
• DOI: 10.1016/s0040-4039(96)02428-8

✦ Synopsis

Ncsv l-amin~2-chlommethylene-2,3-dih~dropyrrolcs, predominantly as E isomers, have been obtained in go~ yields and under mild conditions by the sodium hydride catalyzed reaction of ~me conjugated azt~kenes with 2-chloro-1,3-dicarbonyl c~mapounds.