摘要
The key intermediate (7) to clemochinenoside-A (l), (2,6-dimethosyl-4-ethoxylcatonyl)phenyl 6-O-acety 1-2, 3,4-O-benzy 1-β-D-gluecopyranoside has been stereoselectively synthesised in high yield.
The key intermediate (7) to clemochinenoside-A (l), (2,6-dimethosyl-4-ethoxylcatonyl)phenyl 6-O-acety 1-2, 3,4-O-benzy 1-β-D-gluecopyranoside has been stereoselectively synthesised in high yield.
