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Title: Selective halogenation of 1-(2-hydroxyphenyl)-3-phenylpropane-1,3-diones using phase transfer catalysis and synthesis of 3- chloro- and 3-bromo-flavones
Authors: Makrandi, J K
Kumar, Surender
Issue Date: Apr-2004
Publisher: NISCAIR-CSIR, India
IPC Code: Int.Cl.7 C 07 D 311/02
Abstract: Selective chlorination and bromination of 1-(2-hydroxyphenyl)- 3-phenylpropane-1,3-diones have been achieved by their reaction with ammonium chloride/ammonium bromide and hydrogen peroxide in biphase medium using phase transfer catalysis.
Page(s): 895-896
ISSN: 0975-0983(Online); 0376-4699(Print)
Appears in Collections: IJC-B Vol.43B(04) [April 2004]

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