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ChemInform Abstract: Stereoselective Synthesis of 5-(1-Hydroxyalkyl)-2-pyrrolidinones Utilizing Oxidation of 5-Alkylidene-2-pyrrolidinones to Acyliminium Ion Precursors.

โœ Scribed by Yuji Koseki; Shuichi Kusano; Daisuke Ichi; Keiji Yoshida; Tatsuo Nagasaka


Publisher
John Wiley and Sons
Year
2001
Weight
42 KB
Volume
32
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Stereoselective Syn
โœ M. SZABO; J. KOEKOESI; A. KOVACS; Z. BOECSKEI; I. HERMECZ ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 29 KB ๐Ÿ‘ 1 views

Stereoselective Synthesis of a 2,3-Disubstituted 5-Pyrrolidinone Derivative of Quinazolin-4(3H)-one. -Thermal acylation of the quinazolinone (III) with ethyl acetoacetate and subsequent thermal cyclization of the intermediate acetoacetamide results in selective formation of the title compound (V),