A ring expansion reaction of 1,3-oxathiolanes.
1,3-Oxathiolanes are efficiently converted, via sulfur ylide intermediates, to 1,4-oxathianes by ring expansion with a silylated diazoacetate in the presence of a copper catalyst.
Ioannou
Maria
M
Department of Chemistry, University College London, 20 Gordon Street, London, UK WC1H OAJ.
Porter
Michael J
MJ
Saez
Fabienne
F
D002384:Catalysis; D003300:Copper; D012321:DNA-Directed RNA Polymerases / Q000037:antagonists & inhibitors*; D003998:Dicarboxylic Acids / Q000138:chemical synthesis* / Q000737:chemistry*; D004791:Enzyme Inhibitors / Q000138:chemical synthesis* / Q000494:pharmacology; D007202:Indicators and Reagents; D009943:Organophosphorus Compounds / Q000138:chemical synthesis* / Q000737:chemistry*; D013438:Sulfhydryl Compounds / Q000138:chemical synthesis* / Q000494:pharmacology
D003998:Dicarboxylic Acids; D004791:Enzyme Inhibitors; D007202:Indicators and Reagents; D009943:Organophosphorus Compounds; D013438:Sulfhydryl Compounds; D003300:Copper; C062221:tagetitoxin; D012321:DNA-Directed RNA Polymerases