A green synthesis of symmetrical bis(indol-3-yl)methanes using phosphate-impregnated titania catalyst under solvent free grinding conditions

References

• Bandini , M. ; Eichholzer , A. Angew. Chem. Int. Ed. Engl . 2009 , 48 , 9608 .
   PubMed Web of Science ®Google Scholar
• Chen , F.R. ; Huang , J. Chem. Rev . 2005 , 105 , 4671 .
   PubMed Web of Science ®Google Scholar
• Kuo , C.C. ; Hsieh , H.P. ; Pan , W.Y. ; Chen , C.P. ; Liou , J.P. ; Lee , S.J. ; Chang , Y.L. ; Chen , L.T. ; Chen , C.T. ; Chang , J.Y. Cancer Res . 2004 , 64 , 4621 .
   PubMed Web of Science ®Google Scholar
• Yagil , G. Tetrahedron 1967 , 23 , 2855 .
   PubMed Web of Science ®Google Scholar
• Zeng , M. ; You , S.L. Synlett 2010 , 9 , 1289 .
   Google Scholar
• Olah , G.A. ; Krisnamurthi , R. ; Prakash , G.K.S. In Comprehensive Organic Synthesis , 1st ed ; Trost , B.M. , Fleming , I. ; Pergamon : Oxford , 1991 . 3 , pp 293 – 335 .
   Google Scholar
• Roberts , R.M. ; Khalaf , A.A. Friedel-Craft Alkylation Chemistry. A Century of Discovery ; Marcel Dekker : New York , 1984 .
   Google Scholar
• Kamble , V.T. ; Bandgar , B.P. ; Suryawanshi , S.B. ; Bavikar , S.N. Aust. J. Chem . 2006 , 59 , 837 .
   Web of Science ®Google Scholar
• Nagawade , R.R. ; Shinde , D.B. Acta Chim. Solv . 2006 , 53 , 210 .
   Web of Science ®Google Scholar
• Babu , G. ; Sridhar , N. ; Perumal , P.T. Synth. Commun . 2000 , 30 , 1609 .
   Web of Science ®Google Scholar
• Nagarajan , R. ; Perumal , P.T. Tetrahedron 2002 , 58 , 1229 .
   Web of Science ®Google Scholar
• Ekbote , S.S. ; Deshmukh , K.M. ; Qureshi , Z.S. ; Bhange , B.M. Green Chem. Lett. Rev . 2011 , 4 , 117 .
   Web of Science ®Google Scholar
• Chakraborti , A.K. ; Roy , S.R. ; Kumar , D. Green Chem . 2008 , 10 , 1111 .
   Web of Science ®Google Scholar
• Seyedi , N. ; Khabazzadeh , H. ; Saidi , K. Mol. Divers . 2009 , 13 , 337 .
   PubMed Web of Science ®Google Scholar
• Boroujeni , K.P. ; Parvanak , K. Chin. Chem. Lett . 2011 , 22 , 939 .
   Web of Science ®Google Scholar
• Naskar , S. ; Hazara , A. ; Paria , P. ; Sahu , K.B. ; Benerjee , S. ; Nirup , B.J. Chem. Res . 2008 , 10 , 568 .
   Google Scholar
• Praveen , C. ; Kumar , P.D. ; Muralidharan , D. ; Perumal , P.T. Bio. Med. Chem. Lett . 2010 , 20 , 7292 .
   PubMed Web of Science ®Google Scholar
• Li , J. ; Sun , M.X. ; He , G.Y. ; Xu , X. Ultrason. Sonocem . 2011 , 18 , 412 .
   PubMed Web of Science ®Google Scholar
• Sadaphal , S.A. ; Sonar , S.S. ; Ware , M.N. ; Shingare , M.S. Green Chem. Lett. Rev . 2008 , 1 , 191 .
   Web of Science ®Google Scholar
• Karam , A. ; Alonso , J.C. ; Gereganova , T.I. ; Ferreira , P. ; Bion , N. ; Barrault , J. ; Jèrôme , F. Chem. Comm . 2009 , 45 , 7000 .
   PubMedGoogle Scholar
• Yu , L. ; Chen , D. ; Li , J. ; Wang , P.G. J. Org. Chem . 1997 , 62 , 3575 .
   Web of Science ®Google Scholar
• Galletti , P. ; Quintavalla , A. ; Ventrici , C. ; Giannini , G. ; Cabrib , W. ; Giacomini , D. New J. Chem . 2010 , 34 , 2861 .
   Web of Science ®Google Scholar
• Shiri , M. ; Zolfigol , M.A. ; Kruger , H.G. ; Tanbakouchian , Z. Chem. Rev . 2010 , 110 , 2250 .
   PubMed Web of Science ®Google Scholar
• Xia , M. ; Wang , S. ; Yuan , W.B. Synth. Commun . 2004 , 34 , 3175 .
   Web of Science ®Google Scholar
• Damodiran , M. ; Muralidharan , D. ; Perumal , P.T. Bioorg. Med. Chem. Lett . 2009 , 19 , 3611 .
   PubMed Web of Science ®Google Scholar
• Gribble , G.W. J. Chem. Soc. Perkin Trans. 1 , 2000 , 7 , 1045 .
   Google Scholar
• Karamyan , A.J.K. ; Hamann , M.T. Chem. Rev . 2010 , 110 , 4489 .
   PubMed Web of Science ®Google Scholar
• Martinez , R. ; Espinosa , A. ; Tarraga , A. ; Molina , P. Tetrahedron 2008 , 64 , 2184 .
   Web of Science ®Google Scholar
• Kobayashi , S. ; Araki , M. ; Yasuda , M. Tetrahedron Lett . 1995 , 36 , 5773 .
   Web of Science ®Google Scholar
• Bharadwaj , S.K. ; Hussain , S. ; Kar , M. ; Chaudhuri , M.K. Appl. Catal. A Gen . 2008 , 343 , 62 .
   Web of Science ®Google Scholar
• Bharadwaj , S.K. ; Sharma , S.S. ; Hussain , S. ; Chaudhuri , M.K. Tetrahedron Lett . 2009 , 50 , 3767 .
   Web of Science ®Google Scholar
• Nath , J. ; Chaudhuri , M.K. Catal. Lett . 2009 , 133 , 388 .
   Web of Science ®Google Scholar
• Harmer , M.A. In Handbook of Green Chemistry and Technology ; Clark , J. , MacQuarrie , D. ; Blackwell Science Ltd .: London , 2002 ; pp 86 – 117 .
   Google Scholar
• Wilson , K. ; Clark , J.H. Pure Appl. Chem . 2000 , 72 , 1313 .
   Web of Science ®Google Scholar