77784-75-9Relevant academic research and scientific papers
Synthesis of Gambirtannine Derivatives by Photocyclization of Enamine Intermediates
Atta-ur-Rahman,Ghazala, Maryam
, p. 59 - 62 (2007/10/02)
The synthesis of several gambirtannine derivatives by photochemical cyclization of enamine intermediates, prepared from harmaline and suitably substituted benzyl halides, is described.
REACTIONS OF HARMALINE AND ITS DERIVATIVES, VII, SYNTHESIS OF 11-METHOXY INDOLOQUINOLIZIDINES BY PHOTOCHEMICAL CYCLIZATION OF ENAMINE INTERMEDIATES
Atta-ur-Rahman,Ghazala, Maryam
, p. 261 - 264 (2007/10/02)
Reactions of harmaline with benzyl halide and their ring substituted analogues affords enamine intermediates, photocyclization of which results in the formation of reserpine analogues in high yields.The procedure thus provides a synthetic approach to phar
