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ChemInform Abstract: Facile Synthesis of Furan-3,4-diacetates.

โœ Scribed by Ernest Wenkert; Haripada Khatuya

Publisher
John Wiley and Sons
Year
2010
Weight
27 KB
Volume
30
Category
Article
ISSN
0931-7597

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โœฆ Synopsis

Facile Synthesis of Furan-3,4-diacetates.

-Rhodium-catalyzed bis-cyclopropanation of furan derivatives (I) with excess amounts of diazocarboxylates (II) followed by selective cyclopropane ring opening in ethanolic HCl provides access to furan-3,4-diacetates (IV) or -propionates. -(WENKERT,

๐Ÿ“œ SIMILAR VOLUMES

Facile Synthesis of Furan-3,4-diacetates
Facile Synthesis of Furan-3,4-diacetates
โœ Ernest Wenkert; Haripada Khatuya ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› John Wiley and Sons ๐ŸŒ German โš– 80 KB ๐Ÿ‘ 1 views

A procedure for bis-cyclopropanation of furans with ethyl diazoacetate or methyl a-diazopropionate under dirhodium-tetraacetate catalysis is presented. Treatment of the products with ethanolic HCl furnished furan-3,4diacetates. Helvetica Chimica Acta ยฑ Vol. 81 (1998) 2 ) The monocyclopropanated co