Literature DB >> 16819229

An efficient one-pot synthesis of polyhydroquinolines at room temperature using HY-zeolite.

Biswanath Das1, Bommena Ravikanth, Ravirala Ramu, Bommena Vittal Rao.   

Abstract

An efficient one-pot synthesis of polyhydroquinolines by four-component coupling reactions of aldehydes, ethyl acetoacetate, dimedone and ammonium acetate in the presence of HY-zeolite at ambient temperature has been achieved. The conversions took shorter times to form the products in excellent yields. HY-zeolite can be recovered and reused.

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Year:  2006        PMID: 16819229     DOI: 10.1248/cpb.54.1044

Source DB:  PubMed          Journal:  Chem Pharm Bull (Tokyo)        ISSN: 0009-2363            Impact factor:   1.645


  5 in total

1.  FeNH4(SO4)2·12H2O (alum)-catalyzed preparation of 1,4-dihydropyridines: improved conditions for the Hantzsch reaction.

Authors:  Ali A Mohammadi; Armin Hadadzahmatkesh; Mohammad R Asghariganjeh
Journal:  Monatsh Chem       Date:  2011-11-17       Impact factor: 1.451

2.  Amine-functionalized graphene oxide nanosheets (AFGONs): an efficient bifunctional catalyst for selective formation of 1,4-dihydropyridines, acridinediones and polyhydroquinolines.

Authors:  Prasun Choudhury; Pranab Ghosh; Basudeb Basu
Journal:  Mol Divers       Date:  2019-04-06       Impact factor: 2.943

3.  Enantioselective organocatalytic Hantzsch synthesis of polyhydroquinolines.

Authors:  Christopher G Evans; Jason E Gestwicki
Journal:  Org Lett       Date:  2009-07-16       Impact factor: 6.005

4.  Mo@GAA-Fe3O4 MNPs: a highly efficient and environmentally friendly heterogeneous magnetic nanocatalyst for the synthesis of polyhydroquinoline derivatives.

Authors:  Mehraneh Aghaei-Hashjin; Asieh Yahyazadeh; Esmayeel Abbaspour-Gilandeh
Journal:  RSC Adv       Date:  2021-03-11       Impact factor: 3.361

5.  An efficient one-pot three-component synthesis of fused 1,4-dihydropyridines using HY-zeolite.

Authors:  Mohammad Nikpassand; Manouchehr Mamaghani; Khalil Tabatabaeian
Journal:  Molecules       Date:  2009-04-08       Impact factor: 4.411

  5 in total

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