Enantioselective Syntheses of α‐exo‐Methylene‐Lactones via Organocatalytic Halolactonization.
DOI Number:
10.1002/adsc.201900728
Reaction Category:
MOP ID:
MOP_0000551
Educt:
4-(4-chlorophenyl)-2-methylenepent-4-enoic acid, 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione
Product:
(R)-5-(chloromethyl)-5-(4-chlorophenyl)-3-methylenedihydrofuran-2(3H)-one
Catalyst:
1,4-Bis(9-O-dihydroquinidinyl)phthalazine ((DHQD)2PHAL)
Cas No:
140853-10-7
Associated Product from Buchler GmbH:
1,4-Bis(9-O-dihydroquinidinyl)phthalazine ((DHQD)2PHAL)
Cas No:
140853-10-7