ChemInform Abstract: A Convenient Synthesis of (.+-.)-4-Prenylpterocarpin

Autor:	M. L. A. A. Vasconcellos, Jaime A. Rabi, Paulo R. R. Costa, Antonio L. Coelho, Alessandro B. C. Simas
Rok vydání:	2010
Předmět:	Coupling (electronics) chemistry.chemical_compound chemistry General Medicine Combinatorial chemistry Benzopyran
Zdroj:	ChemInform. 24
ISSN:	0931-7597
Popis:	Coupling of 7-methoxy-8-(3-methyl-2-butenyl)-2H-1-benzopyran (4 a) with 2-chloromercurio-4,5-methylenedioxyphenol (5) yields (±)-6 a,12 a-cis-dihydro-3-methoxy-4-(3-methyl-2-butenyl)-6H-[1,3] dioxolo[5,6]benzofuro[3,2-c][1]benzopyran (6; ±-4-prenylpterocarpin) in an efficient manner. An improved procedure for the preparation of chromenes is reported
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::036d4a33a00f2bc3991f7bb70a706045 https://doi.org/10.1002/chin.199307202 Zobrazit plný text záznamu Plný text