| 摘要 |
<p>Tabersonine derivs. of formula (II) and (III): (where R is H or -OMe; A is H, 1-5C aliphatic gp., aryl, alkylaryl, or acyl; B is H, alkyl or acyl), of which specif. claimed are the (-)forms of (II) R=A=H;R=H, A=MeCO-. Also (III), R=A=B=H; R=B=H, A=Me.CO-, have undisclosed pharmacological activity; also used as inters for drugs of undisclosed pharmacological activity.</p> |
