Samarium(II) iodide promoted carbon-carbon bond fragmentation in bicyclo[2.2.1]heptenes: A facile route to bridged eight membered rings and 1,3-disubstituted cyclopentanes
A. Haque et S. Ghosh, Samarium(II) iodide promoted carbon-carbon bond fragmentation in bicyclo[2.2.1]heptenes: A facile route to bridged eight membered rings and 1,3-disubstituted cyclopentanes, I J CHEM B, 40(10), 2001, pp. 930-936
Citations number
20
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY
Samarium(II) iodide has been found to induce carbon-carbon bond cleavage in
a number of bicyclo[2.2.1]heptane derivatives having 1,4-dicarbonyl moiety
under conditions in which the 1,4-dicarbonyl moiety undergoes intramolecul
ar pinacol coupling. This cleavage reaction offers routes to the synthesis
of bridged eight membered rings and 1,3-disubstituted cyclopentanes, import
ant building blocks for natural products synthesis.