128162-83-4Relevant academic research and scientific papers
A Novel Carbon-Carbon Bond-Forming Reaction of Triflates with Copper(I)-Catalyzed Grignard reagents. A New Concise and Enantiospecific Synthesis of (+)-exo-Brevicomin, (5R,6S)-(-)-6-Acetoxy-5-hexadecanolide, and L-Factor
Kotsuki, Hiyoshizo,Kadota, Isao,Ochi, Masamitsu
, p. 4417 - 4422 (1990)
We describe here a full accound of a highly concise and enantiospecific synthesis of (+)-exo-brevicomin (7), (5R,6S)-(-)-6-acetoxy-5-hexadecanolide (11), and L-factor (16) originating from D- or L-tartrates as chiral sources.The synthesis employs an effic
Ytterbium(III) trifluoromethanesulfonate catalyzed high pressure reaction of epoxides with indole. An enantioselective synthesis of (+)-diolmycin A2
Kotsuki,Teraguchi,Shimomoto,Ochi
, p. 3727 - 3730 (2007/10/03)
Epoxide opening reactions with indole are efficiently accelerated under high pressure conditions in the presence of a catalytic amount of ytterbium(III) trifluoromethanesulfonate to afford tryptophol derivatives. The procedure is successfully applied for an enantioselective synthesis of (+)-diolmycin A2.
Synthesis of Lateral Root-Inducing Compounds Using an Efficient Coupling Reaction of Chiral Triflates
Kotsuki, Hiyoshizo,Miyazaki, Aya,Ochi, Masamitsu,Sims, James J.
, p. 721 - 723 (2007/10/02)
Lateral root-inducing compounds, isolated from the bacterium Erwinia quercina, have been synthesized by using a coupling reaction of chiral triflates derived from L- or D-tartrates and their biological activities examined.
