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CERIC AMMONIUM NITRATE CATALYZED ONE-POT SYNTHESIS OF NOVEL ISOXAZOLYL-HEXAHYDROQUININDOLINONES Cerammoniumnitrat KATALYSIERTEN ONE-POT Synthese von neuartigen Isoxazolyl-HEXAHYDROQUININDOLINONES

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Author(s): E. Rajanarendar, P. Venkateshwarlu, S. Rama Krishna

Journal: Heterocyclic Letters
ISSN 2231-3087

Volume: 2;
Issue: 3;
Start page: 283;
Date: 2011;
Original page

Keywords: Isoxazolyl-2-indolinone; ceric ammonium nitrate; cyclization; isoxazolyl-hexa hydroquinindolinones

ABSTRACT
The ceric ammonium nitrate (CAN) catalyzed synthesis of novel isoxazolylhexahydroquinindolinones 4 were simply achieved upon the reaction of isoxazolyl-2-indolinone 1 with 3-amino-5-methyl-isoxazole 2 and dimedone 3 in ethanol with good yields from commercially available materials.
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