331686-52-3Relevant academic research and scientific papers
Improved procedure for the enantiometric synthesis of 1-hydroxy/acetoxy-2,6-diaryl-3,7-dioxabicyclo[3.3.0]octane lignans: Total syntheses of (+)-paulownin, (+)-phrymarin I and (+)-phrymarin II
Ishibashi, Fumito,Hayashita, Mami,Okazaki, Momotoshi,Shuto, Yoshihiro
, p. 29 - 34 (2007/10/03)
Short enantiomeric syntheses of the 1-hydroxy/ acetoxy-3,7-dioxabicyclo[3.3.0]octane lignans, (+)-paulownin, and (+)-phrymarin I and II, were accomplished by starting from the chiral synthon, (R)-(+)-3-hydroxybutanolide, and employing photocyclization as the key step.
