An Efficient Synthesis of Pyrrolocoumarins
and Pyrroloquinolones by Acid-Catalysed Cyclisation of
Acetylenic Amines in Water
K. C. Majumdar*, Sudipta Ponra, Somjit Hazra, B. Roy Department of Chemistry, University of Kalyani, Kalyani 741235,
W. B, India Fax: +91(33)25828282; e-Mail: kcm_ku@yahoo.co.in;
