192827-22-8Relevant articles and documents
Chemoenzymatic synthesis of naturally occurring geranyl 6-o-glycosyl-β-d-glucopyranosides
Kawahara, Eiji,Fujii, Mikio,Ida, Yoshiteru,Akita, Hiroyuki
, p. 323 - 330 (2007/10/03)
Direct β-glucosidation between geranyl alcohol and D-glucose (4) using the immobilized β-glucosidase from almonds with the synthetic prepolymer ENTP-4000 gave geranyl O-β-D-glucoside (1) in 11% yield. The coupling of the geranyl O-β-D-glucopyranoside congener (7) with 2,3,4-tri-O-benzoyl-α-D-xylopyranoside bromide (8) or 2,3,4-tri-O-benzoyl-α-L-arabinopyranosyl bromide (10) afforded the coupled products (9 and 11), respectively. Deprotection of the coupled products (9 and 11) using MeONa in MeOH-THF gave the synthetic geranyl 6-O-β-D-xylopyranosyl-β-D-glucopyranoside (2) and geranyl 6-O-α-L-arabinopyranosyl-β-D-glucopyranoside (Kenposide A, 3).