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Synthesis of novel quinoxaline‐5‐carboxylic acid derivatives
Author(s) -
Kornberg Brian E.,
Nikam Sham S.,
Rafferty Michael F.
Publication year - 1999
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570360526
Subject(s) - chemistry , quinoxaline , carboxylic acid , organic chemistry , nitro , combinatorial chemistry , alkyl
This paper describes the synthesis of several new 2,3‐dimethoxy‐6‐methyl‐7‐nitro‐quinoxaline‐5‐carboxylic acid derivatives ( 13a‐m ) via a multistep synthetic route from 5‐methyl‐1 H ‐benzo[ d ][1,3]oxazine‐2,4‐dione ( 1 ).