'ROSHAN AHMAD; M. ZIA-UL-HAQ; SHAHID HAMEED; HUMAIRA NADEEM; DUDDECK, HELMUT
(Karachi: International Centre for Chemical and Biological Sciences, H.E.J. Research Institute of Chemistry, University of Karachi, 2000-12-04)
The phenolic beta -diketones I prepared by modified Baker-Venkataraman rearrangement were converted to benzodiazepine derivatives II by treatment with o-phenylenediamine. Coupling of benzodiazepine derivatives II with ...