Process for preparing isoxazole compounds

Details Process for preparing isoxazole compounds Process for preparing isoxazole compounds

2009-08-12

2011-10-25

Saeed, Kamal (Department: 1626)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

08044214

ABSTRACT:
A process for preparing isoxazole compounds of formula I:in which a nitroaryl of the formula (II):is contacted with an alkyl acetoacetate of the formula (III) or a salt thereof:in the presence of an activating agent and a base to provide the isoxazole compound.

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