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Quninone chemistry. Synthesis of 3‐methoxy[2, 1]benzisoxazoleand 3‐methoxynaphth[2,3‐c]isoxazolequinones
Author(s) -
Torres Tomás,
Eswaran S. V.,
Schäfer Wolfram
Publication year - 1985
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.5570220316
Subject(s) - chemistry , isoxazole , amination , quinone , amine gas treating , medicinal chemistry , organic chemistry , combinatorial chemistry , catalysis
[2, 1]Benzisoxazole‐4, 7‐quinones 4 are prepared by an improved method using oxidative amination of 1 to give 2, followed by amine exchange to 3 and cyclization with lead tetraacetate. Naphth[2,3‐c]isoxazole‐4,9‐quinone 7 is obtained from 5 by an analogous procedure.
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