Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1980-12-29
1983-06-28
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546298, 546300, 546301, 546302, 546304, 546307, 546310, 546311, 546312, 546314, 546315, 546341, 560 23, 560 51, 560174, 562434, 562437, 562438, 562459, 562577, C07D21355, C07C 6976, C07C 5321
Patent
active
043907024
ABSTRACT:
A 3-substituted-3-fluoropyruvic acid and its ester and salt of the formula: ##STR1## wherein R is a lower alkyl group, a lower alkanoyl group, a fluorinated lower alkanoyl group, a substituted or unsubstituted phenyl group or a substituted or unsubstituted pyridyl group and R' is a hydrogen atom, an ester-forming residue or a salt-forming residue, and their production.
REFERENCES:
patent: 3972921 (1976-08-01), Dolling et al.
Blank et al., J. Chem. Soc., 2190 (1955).
Nair et al., J. Org. Chem., 23, 137 (1958).
Misaki Susumu
Suefuji Masahiro
Tanida Hiroshi
Tsushima Tadahiko
Daikan Kogyo Co., Ltd.
Rotman Alan L.
Shionogi and Co. Ltd.
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