Fe(III)-catalyzed radical cyclization of cyclopropanone thioacetal
Citation
H. Ohara et al., Fe(III)-catalyzed radical cyclization of cyclopropanone thioacetal, HETEROCYCLE, 52(2), 2000, pp. 505-510
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
HETEROCYCLES
SICI code
0385-5414(20000201)52:2<505:FRCOCT>2.0.ZU;2-L
Abstract
Oxidative severance of the cyclopropane ring of cyclopropanonethioacetal de
rivatives caused by treatment of 10 mol% of Ion(III) perchlorate in acetoni
trile under air, subsequent cyclization with the olefinic part and reductio
n by an additional 1,3-dithiane giving cis-fused oxabicyclo[3.3.0]octane-1,
1-trimethylenethioacetals in good yield.