This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: (24.6A) Synthetically Useful Examples • Rxn. between two esters, only one having α-H’s • Rxn. between a ketone and an ester • The ketone forms an enolate because it is more acidic Variations on the Crossed Claisen Rxn. (24.6B) • Using (EtO) 2 CO or ClCO 2 Et as electrophile The Dieckmann Reaction (24.7) • An intramolecular Claisen reaction • Products are 5- and 6-membered rings Application of the Claisen Reaction Vitamin K Pindone: *Vitamin K analogue used as a poison *interferes with blood coagulation role of Vitamin K O O O...
View Full Document
This note was uploaded on 10/24/2011 for the course CHEMISTRY 623 taught by Professor Benson during the Spring '11 term at Kansas.
- Spring '11
- Organic chemistry