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Tribromo melamine (TBM) as an efficient and inexpensive catalyst for the one-pot synthesis of benzimidazoles and benzoxazole derivatives
1. Tribromo melamine (TBM) as an efficient and inexpensive catalyst for the one-pot synthesis of benzimidazoles and benzoxazole derivatives

Parisa Shirkhani; Hamed Seifournia; Ehsan Mirzajanzadeh; Marzieh Rekavandi; Marziyeh Sarayloo; Saeid Afshari Sharif Abad; Zahra Malkeshi; Sakineh Rostamian Tuyehdarvary

Volume 2, Issue 2 , April 2018, , Pages 160-170

http://dx.doi.org/10.22631/ajgc.2018.112963.1045

Abstract
  In this work, a simple and facile method for the preparation of tribromo melamine (TBM or melamine‐Br3) as an environmentally friendly homogeneous catalyst is described as it is used ...  Read More
2,6-Pyridinedicarboxylic acid as an efficient and mild organocatalyst for the one-pot synthesis of xanthene derivative
2. 2,6-Pyridinedicarboxylic acid as an efficient and mild organocatalyst for the one-pot synthesis of xanthene derivative

Sobhan Rezayati; Ehsan Mirzajanzadeh; Hamed Seifournia

Volume 1, Issue 1 , July 2017, , Pages 24-33

http://dx.doi.org/10.22631/ajgc.2017.92575.1005

Abstract
  Simple and efficient protocols have been developed for the one-pot synthesis of aryl-14H-dibenzo[a,j]xanthenes and 1,8-dioxo-octahydro-xanthenes. (i) A cost-effective, simple and convenient ...  Read More