Synthesis of some new biflavonoids. II. Synthesis of alpha ,alpha '-bichalcone
Zhu, Jieping; Wang, Qian; Li, Yulin; Yin, Hongbo
1989

Résumé

Starting from phloroglucinol and resorcinol alpha ,alpha '-bichalcone I (R = H, MeO) was synthesized in three steps. The key step is the simultaneous condensation of one mole of 1,4-diketone II with two moles of anisaldehyde catalyzed with boric acid. [on SciFinder (R)]

Détails

Titre Synthesis of some new biflavonoids. II. Synthesis of alpha ,alpha '-bichalcone
Auteur(s) Zhu, Jieping ; Wang, Qian ; Li, Yulin ; Yin, Hongbo
Publié dans Huaxue Xuebao
Volume 47
Numéro 8
Pages 821-3
Date 1989
ISSN 0567-7351
Mots-clés (libres)
Note CAN 112:76692
26-4
Biomolecules and Their Synthetic Analogs
Inst. Org. Chem.,Lanzhou Univ.,Lanzhou,Peop. Rep. China.
Journal
written in Chinese.
108-46-3 (1,3-Dihydroxybenzene); 108-73-6 (1,3,5-Trihydroxybenzene) Role: RCT (Reactant), RACT (Reactant or reagent) (mesylation of); 16290-20-3P; 120341-51-7P Role: RCT (Reactant), SPN (Synthetic preparation), PREP (Preparation), RACT (Reactant or reagent) (prepn. and aldol condensation of, with methoxybenzaldehyde); 151-10-0P; 621-23-8P Role: SPN (Synthetic preparation), PREP (Preparation) (prepn. and condensation of, with succinyl chloride); 125213-08-3P; 125236-81-9P Role: SPN (Synthetic preparation), PREP (Preparation) (prepn. of)
Laboratoires LSPN
Le document apparaît dans Production scientifique et compétences > SB - Faculté des sciences de base > ISIC - Institut des sciences et ingénierie chimiques > LSPN - Laboratoire de synthèse et produits naturels
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Date de création de la notice 2010-11-25