Verfahren zur Herstellung von 3-Aminoisoxazol

摘要

1,234,088. 3 - Aminoisoxazole; substituted acylonitriles. TAKEDA YAKUHIN KOGYO K.K. 12 Dec., 1968 [13 Dec., 1967], No. 59078/68. Heading C2C. Novel compounds I in which R is C 2-8 alkylidene or cycloalkylidene are prepared by reacting cyanoacetylene with an oxime R=NOH. 3 - Amino - isoxazole is prepared by simultaneous hydrolysis and cyclization of compounds I.