Fused Pyrrolo[2,3-<i>c</i>]carbazol-6-ones: Novel Immunostimulants That Enhance Human Interferon-γ Activity
作者:Robert L. Hudkins、James L. Diebold、Thelma S. Angeles、Ernest Knight
DOI:10.1021/jm9702037
日期:1997.9.1
Synthesis of the staurosporine aglycone (K-252c) lactam regioisomer
作者:Robert L. Hudkins、James L. Diebold
DOI:10.1016/s0040-4039(96)02512-9
日期:1997.2
The 6-oxo lactam regioisomer of the staurosporineaglycone was prepared from 2-(2-indolyl)indole and maleimide or ethyl cis-β-cyanoacrylate. The mechanism proceeds by a novel tandem Michael-acid catalyzed condensation sequence.