Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1978-09-21
1980-09-30
Sutto, Anton H.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D26114
Patent
active
042257212
ABSTRACT:
Novel amidoxime derivatives having the following structural formula (IV) or (IV'): ##STR1## wherein R.sub.1 represents methyl or ethyl group and R.sub.2 represents hydrogen or methyl group, useful as a raw material for 3-amino-5-methyl isoxazole, are prepared from .beta.-amino crotonitrile. Said isoxazole, useful as an intermediate for various medicines, may be prepared without producing any by-products of isomer.
REFERENCES:
patent: 3196160 (1965-07-01), Nakagawa et al.
Wagner et al., "Synthetic Organic Chemistry", (1953), pp. 261-262.
Kono Sadamitsu
Kuroki Masataka
Shioka Kazuyuki
Sogo Pharmaceutical Company, Ltd.
Sutto Anton H.
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