Agastol (2), a new diterpene, was isolated from the roots of Agastache rugosa together with its isomer, named isoagastol (3) Their structures were established on the basis of spectral methods The structures of aga...Agastol (2), a new diterpene, was isolated from the roots of Agastache rugosa together with its isomer, named isoagastol (3) Their structures were established on the basis of spectral methods The structures of agastol (2) and isoagastol (3) was elucidated as 11,14 dihydroxy 12 methoxy 19(4→3) abeo abieta 4(18),8,11,13 tetraen 7 one and 11,14 dihydroxy 12 methoxy 19(4→3) abeo abieta 3,8,11,13 tetraen 7 one Isoagastol was isolated for the first time from natural sources展开更多
文摘Agastol (2), a new diterpene, was isolated from the roots of Agastache rugosa together with its isomer, named isoagastol (3) Their structures were established on the basis of spectral methods The structures of agastol (2) and isoagastol (3) was elucidated as 11,14 dihydroxy 12 methoxy 19(4→3) abeo abieta 4(18),8,11,13 tetraen 7 one and 11,14 dihydroxy 12 methoxy 19(4→3) abeo abieta 3,8,11,13 tetraen 7 one Isoagastol was isolated for the first time from natural sources
