119433-11-3Relevant articles and documents
Chemistry and Stereochemistry of Iridoids, XVI. - EPC-Synthesis of (-)-Hypnophilin
Weinges, Klaus,Iatridou, Helene,Dietz, Uwe
, p. 893 - 902 (2007/10/02)
The synthesis of enantiomerically pure (-)-hypnophilin (27) from (6R,7R)-(-)-7-hydroxy-3-oxabicyclonon-1-en-9-one (1) is described. 1 was obtained in 93 percent yield from catalpol, which is readily available from the aqueous sodium carbonate extra
SYNTHESIS OF dl-CORIOLIN
Ito, Toshio,Tomiyoshi, Nobuya,Nakamura, Koki,Azuma, Shizuo,Izawa, Makoto,et al.
, p. 241 - 255 (2007/10/02)
The total synthesis of dl-coriolin has been achieved in a stereoselective way.The key tricyclic intermediate was synthesized from dicyclopentadiene through a route which involved an SN2 reaction at a neopentylic position.