- A novel one-pot, four component synthesis of some densely functionalized pyrroles.
A novel one-pot, four component synthesis of some densely functionalized pyrroles.
Molecular diversity (2004-04-08)
Javad Azizian, Ali R Karimi, Hamedeh Arefrad, Ali A Mohammadi, M R Mohammadizadeh
PMID15068085
ABSTRACT
A new one-pot four component procedure for synthesis of densely functionalized pyrroles using commercially available ninhydrin with phosphorane intermediates produced in the reaction between triphenylphosphine, ammonium thiocyanate (or ammonium acetate) and various dialkyl acetylenedicarboxylates was developed.