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Title: A facile synthesis of 1-hydroxy-5-chloro-benzo[f][2,7]naphthyridines
Authors: Sampathkumar, N
Ramalingam, S Thiruvaranga
Rajendran, S P
Keywords: Formyl quinoline;benzonaphthyridines;condensation;glycine ethyl ester;cyclisation;Dowtherm A
Issue Date: Dec-2005
Publisher: CSIR
IPC Code: Int.Cl.7 C 07 D
Abstract: 2-Chloro-3-formyl quinoline on condensation with glycine ethyl ester hydrochloride 2a-i has provided the imines which on cyclisation in sulphuric acid or Dowtherm A furnished the 1-hydroxy-5-chloro-benzo[f][2,7]naphthyridines 3a-i. An improved yield is observed in dowtherm A.
Page(s): 2608-2610
ISSN: 0975-0983(Online); 0376-4699(Print)
Appears in Collections:IJC-B Vol.44B(12) December 2005]

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