115580-37-5Relevant articles and documents
Regioselective heterocyclization of 3-(cyclohex-2′-enyl)-4-hydroxy-6-methylpyran-2-one
Majumdar, Krishna C.,Ghosh, Subhojit
, p. 1317 - 1323 (2007/10/03)
Regioselective heterocyclization of 3-(cyclohex-2′-enyl)-4-hydroxy-6-methyl pyran-2-one with various reagents afforded different heterocycles. With N-iodosuccinimide in acetonitrile at 0-5°C it gave 6-methyl-9′-iodo-2′-oxabicyclo[3.3.1]nonano[3,2-c]pyran-
PALLADIUM CATALYZED ALLYLIC C-ALKYLATION OF HIGHLY ACIDIC AND ENOLIC HETEROCYCLIC SUBSTRATES: TETRONIC ACID AND TRIACETIC ACID LACTONE
Moreno-Manas, Marcial,Prat, Maria,Ribas, Jordi,Virgili, Albert
, p. 581 - 584 (2007/10/02)
Tetronic acid (pKa 3.76) and triacetic acid lactone (pKa 4.94) have been alkylated at their active carbon atoms by means of thermodinamically controlled palladium catalyzed allylic alkylations.