Synthesis of anti-rheumatic agent epoxyquinomicin B |
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Authors: | N Matsumoto H Iinuma T Sawa T Takeuchi |
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Affiliation: | Institute of Microbial Chemistry, Tokyo, Japan. |
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Abstract: | Anti-rheumatic agent (+/-)-epoxyquinomicin B was synthesized for a 22% overall yield in eight steps from commercially available 3-hydroxy-4-nitrobenzaldehyde via the intermediate quinone 6 prepared by selective phenol oxidation of 5 by use of Fremy's salt as the key step. |
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