Open Access Open Access  Restricted Access Subscription Access

A NEW ACCESS TO 1,8-DIOXOOCTAHYDROXANTHENES USING YTTRIUM(III) NITRATE HEXAHYDRATE AND TIN(II) CHLORIDE DIHYDRATE AS EFFECTIVE AND REUSABLE CATALYSTS

B. Karami, K. Eskandari, Z. Zare, S. Gholipour
Cover Image

Abstract


An efficient and environmentally adapted synthesis of xanthene derivatives by conden­sation of a wide range of aryl aldehydes and cyclohexane-1,3-diones in the presence of catalytic amount of yttrium(III) nitrate hexahydrate and tin(II) chloride dihydrate is demonstrated.

How to Cite
Karami, B.; Eskandari, K.; Zare, Z.; Gholipour, S. Chem. Heterocycl. Compd. 2014, 49, 1715. [Khim. Geterotsikl. Soedin. 2013, 1852.]

For this article in the English edition see DOI 10.1007/s10593-014-1423-5


Keywords


aldehyde; dimedone; tin(II) chloride dihydrate; xanthenes; yttrium(III) nitrate hexahydrate; catalyst; condensation reaction

Full Text: PDF Supplementary File(s): None


 

 

Latvian Institute of Organic Synthesis - Aizkraukles iela, 21, Riga, LV-1006, Latvia - hgs@osi.lv