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Title: A facile synthesis of 1-hydroxy-5-chloro-benzo[<i>f</i>][2,7]naphthyridines
Authors: Sampathkumar, N
Ramalingam, S Thiruvaranga
Rajendran, S P
Keywords: Formyl quinoline
glycine ethyl ester
Dowtherm A
Issue Date: Dec-2005
Publisher: CSIR
Series/Report no.: <b>Int</b>.<b>Cl</b>.<b><sup>7</sup> C 07 D</b>
Abstract: 2-Chloro-3-formyl quinoline on condensation with glycine ethyl ester hydrochloride <b>2a-i</b> has provided the imines which on cyclisation in sulphuric acid or Dowtherm A furnished the 1-hydroxy-5-chloro-benzo[<i>f</i>][2,7]naphthyridines <b>3a-i</b>. An improved yield is observed in dowtherm A.
Description: 2608-2610
ISSN: 0975-0983(Online); 0376-4699(Print)
Appears in Collections:IJC-B Vol.44B(12) December 2005]

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