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SCF CI PPP study of the electronic structure of bromo derivatives of isomeric 1,5-, 1,6- and 4,6-benzo[h]naphthyridines

✍ Scribed by Barbara Mianowska; Wanda Śliwa

Publisher
Elsevier Science
Year
1990
Tongue
English
Weight
479 KB
Volume
46
Category
Article
ISSN
1386-1425

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## Abstract magnified image Some novel 1,2‐fused 5__H__‐chromeno[4,3‐__b__]pyridin‐5‐ones (**5a,b**) and a 6__H__‐benzo[__h__][1,6]naphthyridin‐5‐one (**5c**) have been synthesized starting from the 4‐chlorocoumarin‐3‐carbaldehyde (**1a**) or its __N__‐methyl‐2‐quinolone analogue (**1b**) __via__