Literature DB >> 16806254

Chlorination of aromatic compounds in micellar media: regioselectivity.

B S Samant1, Y P Saraf, S S Bhagwat.   

Abstract

Chlorination of phenol and ortho-chlorophenol was studied in micellar media in order to observe the effect on regioselectivity. Hydrogen peroxide/hydrochloric acid-aqueous system, which is environmentally a safer route was employed for chlorination. Selectivity ratio was found to be dependent on the nature and concentration of the surfactant. Ortho/para selectivity ratio up to 12 was realized for the chlorination of phenol. 2,6-/2,4-dichlorophenol ratio up to 1.01 was realized for the chlorination of ortho-chlorophenol.

Entities:  

Year:  2006        PMID: 16806254     DOI: 10.1016/j.jcis.2006.06.007

Source DB:  PubMed          Journal:  J Colloid Interface Sci        ISSN: 0021-9797            Impact factor:   8.128


  2 in total

1.  A novel microwave synthesis of quinoline-3-carboxylic acid derivatives for treatment against human African trypanosomiasis.

Authors:  Bhupesh S Samant; Nyaradzai Nyangari
Journal:  Mol Divers       Date:  2012-10-10       Impact factor: 2.943

2.  Chlorination increases the persistence of semiquinone free radicals derived from polychlorinated biphenyl hydroquinones and quinones.

Authors:  Yang Song; Garry R Buettner; Sean Parkin; Brett A Wagner; Larry W Robertson; Hans-Joachim Lehmler
Journal:  J Org Chem       Date:  2008-10-08       Impact factor: 4.354

  2 in total

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