Process for the preparation of n-alkyl-2(hydroxy-4benzoyl)-3...

Details Process for the preparation of n-alkyl-2(hydroxy-4benzoyl)-3... Process for the preparation of n-alkyl-2(hydroxy-4benzoyl)-3...

2004-12-15

2009-06-09

Seaman, D. Margaret (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07544817

ABSTRACT:
Process for the preparation of a 2-(n-alkyl)-3-(4-hydroxybenzoyl)benzofuran of formula (I)in which R represents a linear or branched alkyl radical including from 1 to 5 carbon atoms and R1 represents a linear or branched alkyl radical including from 1 to 3 carbon atoms, a linear or branched alkoxy radical including from 1 to 3 carbon atoms, a halogen atom or a nitro radical, and intermediates.

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Powers, Larry J., “Chemistry and antibacterial activity of nitrobenzofurans”, Journ. of Medicinal Chemistry, (1976), 19(1), pp. 57-62.
International Search Report for PCT/IB2004/004158, Mailed Jan. 31, 2005.
PCT IPER for PCT/IB2004/004158, Mailed Jan. 31, 2005.

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