Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Reexamination Certificate
2005-10-18
2005-10-18
Price, Elvis O. (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
C570S190000, C570S201000
Reexamination Certificate
active
06956142
ABSTRACT:
A new eco-friendly process is described in the present invention for the preparation of bromobenzene through substitution of one of the C—H proton of benzene ring with a highly reactive hypobromous acid generated in situ, said process comprises the steps of activating a water soluble, easy to handle, brominating reagent with a mineral acid at elevated temperature and atmospheric pressure to generate active bromine species which in turn reacts with benzene.
REFERENCES:
patent: 3622640 (1971-11-01), Taylor et al.
patent: 4855517 (1989-08-01), Metz et al.
Adimurthy Subbarayyappa
Bedekar Ashutosh Vasant
Ghosh Kumar Pushpito
Ramachandraiah Gadde
Central Salt and Marine Chemicals Research Institute
Price Elvis O.
Rutan & Tucker LLP
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