new access to sesquiterpene hydroquinones: synthesis of (+)-ent-chromazonarol

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2006 Terpenes U 0200 New Access to Sesquiterpene Hydroquinones: Synthesis of (+)-ent-Chrom- azonarol. — Key step in the synthesis of title compound (IX) is the cleavage of ketone (I), derived from (+)-manool, to the acid (II). — (VILLAMIZAR*, J.; PLATA, F.; CANUDAS, N.; TROPPER, E.; FUENTES, J.; ORCAJO, A.; Synth. Commun. 36 (2006) 1-3, 311-320; Cent. Quim., Inst. Venez. Invest. Cient., Caracas 1020-A, Venez.; Eng.) — K. Woydowski 23- 187

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Page 1: New Access to Sesquiterpene Hydroquinones: Synthesis of (+)-ent-Chromazonarol

2006

TerpenesU 0200 New Access to Sesquiterpene Hydroquinones: Synthesis of (+)-ent-Chrom-

azonarol. — Key step in the synthesis of title compound (IX) is the cleavage of ketone (I), derived from (+)-manool, to the acid (II). — (VILLAMIZAR*, J.; PLATA, F.; CANUDAS, N.; TROPPER, E.; FUENTES, J.; ORCAJO, A.; Synth. Commun. 36 (2006) 1-3, 311-320; Cent. Quim., Inst. Venez. Invest. Cient., Caracas 1020-A, Venez.; Eng.) — K. Woydowski

23- 187