Syntheses and Activities of Bioquinone Substances. I. Total Syntheses of Rhodoquinones

The total syntheses of naturally occurring rhodoquinone-9 (I, n=9) and related compounds are described. The key intermediate, 2-halogeno-3-methoxy-6-methyl-1, 4-benzoquinone (VI), was easily obtained by 5 steps starting from p-cresol. i) Reduction of VI and condensation of the resulting hydroquinone...

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Veröffentlicht in:	Chemical & pharmaceutical bulletin 1970/11/25, Vol.18(11), pp.2208-2215
Hauptverfasser:	WATANABE, YOSHIAKI, NAKAJIMA, KIYOSHI, SEKI, TERUYA, OZAWA, HIKARU
Format:	Artikel
Sprache:	eng
Online-Zugang:	Volltext
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