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ChemInform Abstract: Three-Component Coupling Reaction and Cyclization of N-Tosylimines and TMS-Substituted Propiolate Mediated by DABCO.

โœ Scribed by Yuji Matsuya; Kousuke Hayashi; Akiho Wada; Hideo Nemoto

Publisher
John Wiley and Sons
Year
2008
Weight
44 KB
Volume
39
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Preparation of Subs
ChemInform Abstract: Preparation of Substituted Alkylpyrroles via Samarium-Catalyzed Three-Component Coupling Reaction of Aldehydes, Amines, and Nitroalkanes.
โœ H. SHIRAISHI; T. NISHITANI; S. SAKAGUCHI; Y. ISHII ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 37 KB ๐Ÿ‘ 1 views

Preparation of Substituted Alkylpyrroles via Samarium-Catalyzed Three-Component Coupling Reaction of Aldehydes, Amines, and Nitroalkanes. -Pyrroles of type (IV) are prepared from saturated aldehydes in the presence of a catalytic amount SmCl 3 under mild conditions. If ฮฑ,ฮฒ-unsaturated aldehydes or