cheminform abstract: total syntheses of neuroprotective mastigophorenes a and b

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2001 terpenes terpenes U 0200 50 - 178 Total Syntheses of Neuroprotective Mastigophorenes A and B. The synthesis of precursor (VII) is achieved via enantioselective formation of ester (III) and intramolecular Heck reaction of iodide (IV). Horseradish per- oxidase mediated dimerization of (IV) gives a 1:2 mixture of the atropisomers mastigophorenes A and B. Both compounds exhibit significant neuroprotective activity in primary cultures of fetal rat cortical neurons. — (FUKUYAMA, YOSHIYASU; MATSUMOTO, KEIJI; TONOI, YASUTOSHI; YOKOYAMA, RITSUKO; TAKAHASHI, HIRONOBU; MINAMI, HIROYUKI; OKAZAKI, HIROSHI; MITSUMOTO, YASUHIDE; Tetrahedron 57 (2001) 33, 7127-7135; Fac. Pharm. Sci., Tokushima Bunri Univ., Yamashiro, Tokushima 770, Japan; EN) 1

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2001 terpenes

terpenesU 0200

50 - 178Total Syntheses of Neuroprotective Mastigophorenes A and B. —The synthesis of precursor (VII) is achieved via enantioselective formation ofester (III) and intramolecular Heck reaction of iodide (IV). Horseradish per-oxidase mediated dimerization of (IV) gives a 1:2 mixture of the atropisomersmastigophorenes A and B. Both compounds exhibit significant neuroprotectiveactivity in primary cultures of fetal rat cortical neurons. — (FUKUYAMA,YOSHIYASU; MATSUMOTO, KEIJI; TONOI, YASUTOSHI; YOKOYAMA,RITSUKO; TAKAHASHI, HIRONOBU; MINAMI, HIROYUKI; OKAZAKI,HIROSHI; MITSUMOTO, YASUHIDE; Tetrahedron 57 (2001) 33, 7127-7135;Fac. Pharm. Sci., Tokushima Bunri Univ., Yamashiro, Tokushima 770, Japan;EN)

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