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Application filed by Институт Органической Химии Нан УкраиныfiledCriticalИнститут Органической Химии Нан Украины
Priority to UAU201002396UpriorityCriticalpatent/UA55609U/en
Publication of UA55609UpublicationCriticalpatent/UA55609U/en
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms
(AREA)
Abstract
A process for the preparation of isoxazol-3-carboxylic acid consists in that methyl ester of 5-ethoxy-4,5-dihydro-3-isoxazolcarboxylic acid is used as initial compound, which is treated with boiling concentrated chlorohydric acid with subsequent separation of desired product by conventional methods.
UAU201002396U2010-03-032010-03-03Process for the preparation of isoxazol-3-carboxylic acid
UA55609U
(en)