53153-20-1Relevant academic research and scientific papers
Highly Enantioselective Synthesis of a Corey Prostaglandin Intermediate
Ronan, Baptiste,Kagan, Henri B.
, p. 115 - 122 (2007/10/02)
(R)-p-tolyl vinyl sulfoxide 8 was transformed into the corresponding ethoxysulfonium compound 9 which smoothly underwent reaction with 5-benzyloxymethyl-1,3-cyclopentadiene 2 to give, after basic treatment, the bicyclic sulfoxide 10 with very high de.This
Synthesis of corey lactone via highly stereoselective asymmetric diels-alder reaction
Miyaji, Katsuaki,Ohara, Yoshio,Takahashi, Yasuhiro,Tsuruda, Toshihiko,Arai, Kazutaka
, p. 4557 - 4560 (2007/10/02)
We have succeeded in a highly stereoselective asymmetric Diels-Alder reaction between a chiral acrylate 3a derived from commercially available D-pantolactone 2 and 5-benzyloxymethyl-cyclopentadiene 4 to give the adduct 5a in 94% d.e. and 79% yield for the synthesis of Corey lactone 1.
Catalytic enantioselective synthesis of a key intermediate for the synthesis of prostanoids
Corey,Imai,Pikul
, p. 7517 - 7520 (2007/10/02)
A route has been demonstrated for the enantioselective synthesis of prostanoids from achiral starting materials by the use of chiral catalysts of the molecular robot class.
Asymmetric microbiological Baeyer-Villiger reaction of a bridged bicyclic ketone: Divergent behaviour of its enantiomers
Konigsberger,Alphand,Furstoss,Griengl
, p. 499 - 500 (2007/10/02)
The bioconversion of 7-anti-benzyloxymethylbicyclo[2.2.1]hept-5-en-2-one 1 with cells of Acinetobacter calcoaceticus NCIB 9871 has been studied. Its (1R,4S,7R) enantiomer underwent a Baeyer-Villiger oxidation yielding rearranged lactone 2 (ee 85%), whereas (1S,4R,7S)-1 was reduced to alcohols 3-endo (ee 95%) and 3-exo (o.p. 89%).
