Reinvestigation of the synthesis of isoliquiritigenin: application of Horner-Wadsworth-Emmons reaction and Claisen-Schmidt condensation.

Sano, Shigeki; Okubo, Yoshinori; Handa, Atsushi; Nakao, Michiyasu; Kitaike, Syuji; Nagao, Yoshimitsu; Kakegawa, Hisao

Sano, Shigeki; Okubo, Yoshinori; Handa, Atsushi; Nakao, Michiyasu; Kitaike, Syuji; Nagao, Yoshimitsu; Kakegawa, Hisao.

Afiliación

Sano S; Graduate School of Pharmaceutical Sciences, The University of Tokushima, Tokushima, Japan. ssano@ph.tokushima-u.ac.jp

Chem Pharm Bull (Tokyo) ; 59(7): 885-8, 2011.

Article en En | MEDLINE | ID: mdl-21720042

ABSTRACT

ABSTRACT

Isoliquiritigenin [ILG, (E)-1] was readily prepared via the Horner-Wadsworth-Emmons reactions using ß-ketophosphonates 5a, b. An improved protocol for the synthesis of (E)-1 via the Claisen-Schmidt condensation was also presented.

Asunto(s)

Chalconas/síntesis química; Chalconas/química; Ácidos Esteáricos/química; Estereoisomerismo

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Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Chalconas Idioma: En Revista: Chem Pharm Bull (Tokyo) Año: 2011 Tipo del documento: Article País de afiliación: Japón

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