Regiospecific Chlorination of Xylenes Using K-10 Montmorrillonite Clay

REFERENCES

• Nazarenko , E. S. ; Dolmat , V. M. ; Pozdnyakovich , Y. V. ; Shein , S. M. Preparation of monochlorophthalic acids by the liquid-phase catalytic oxidation of chloro-o-xylenes . Ukrainskii Khimicheskii Zhurnal 1984 , 50 , 644 – 647 .
   Google Scholar
• Mitsubishi Gas Chemical Co. Aromatic aldehydes . Jpn. Kokai Tokkyo Koho 1982 , 8 .
   Google Scholar
• Hung So , Y. Substituent effects on the pyrolysis of α-chloro-o-xylenes . J. Org. Chem. 1987 , 52 , 1615 – 1617 .
   Google Scholar
• Ponce , P. ; Catalani , L. H. Photolysis of α-xylyl chlorides: An efficient deep-UV photoinitiating system for radical and cationic polymerization . Photochem. Photobiol. Sci. 2004 , 3 , 700 – 705 .
   Google Scholar
• Nwaukwa , S. O. ; Keehn , P. M. Ring chlorination of benzenoid compounds using calcium hypochlorite [Ca(OCl)2] . Synth. Commun. 1989 , 19 , 799 – 804 .
   Web of Science ®Google Scholar
• Varma , R. S. Clay and clay supported reagents in organic synthesis . Tetrahedron 2002 , 58 , 1235 – 1255 .
   Web of Science ®Google Scholar
• (a) Chakrabarty , M. ; Ghosha , N. ; Harigayab , Y. A clay-mediated, regioselective synthesis of 2-(aryl/alkyl)aminothiazolo[4,5-c]carbazoles . Tetrahedron Lett. 2004 , 45 , 4955 – 4957 ; (b) Chakrabarty, M.; Kundu, T.; Harigaya, Y. Clay-mediated reaction of indoles with cyclohexane-1,3-diones: An expedient route to indolylcyclohexenones. J. Chem. Res. 2004, 11, 778–780 .
   Web of Science ®Google Scholar
• Chakrabarty , M. ; Sarkar , S. A clay-mediated eco-friendly thiocyanation of indoles and carbazoles . Tetrahedron Lett. 2003 , 44 , 8131 – 8133 .
   Web of Science ®Google Scholar
• Vaccari , A. Clays and catalysis: A promising future. Appl. Clay Sci. 1999, 14, 161–198.
   Web of Science ®Google Scholar
• Susanta , S. ; Frederick , F. B. ; Bimal , K. B. Montmorillonite KSF–mediated facile synthesis of pyrroles . Heterocycles 2001 , 55 , 1019 – 1022 .
   Google Scholar
• Venkatachalapathy , C. ; Pitchumani , K. Selectivity in bromination of alkylbenzenes in the presence of montmorillonite clay . Tetrahedron 1997 , 53 , 2581 – 2584 .
   Google Scholar