Minor taxoids from Taxus wallichiana.
The needles of Taxus wallichiana afforded a new analogue of taxinine M [1a] and two derivatives of brevifoliol [2a, 3a]. The conformation of 3a was investigated by nmr spectroscopy with the aid of variable-temperature experiments and in situ reactions.
Barboni
L
L
Indena S.p.A., Milano, Italy.
Gariboldi
P
P
Torregiani
E
E
Appendino
G
G
Varese
M
M
Gabetta
B
B
Bombardelli
E
E
D009682:Magnetic Resonance Spectroscopy; D008968:Molecular Conformation; D009390:Nepal; D017239:Paclitaxel / Q000031:analogs & derivatives* / Q000737:chemistry / Q000302:isolation & purification; D018515:Plant Leaves / Q000737:chemistry*; D010946:Plants, Medicinal / Q000737:chemistry*
D017239:Paclitaxel