Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1983-06-14
1986-01-07
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D27740, C07D27746
Patent
active
045635340
ABSTRACT:
This invention relates to a novel process for producing a 2-(2-aminothiazol-4-yl)glyoxylic acid derivative or a salt thereof which are useful in producing a cephalosporin antibiotic, and to intermediates for said derivative and salt and a process for producing the intermediates.
REFERENCES:
patent: 4425340 (1984-01-01), Teraji
Major et al., J. Org. Chem. 23, 1563, (1958).
Saldabol et al., Zh. Org. Khim 14, 1910, (1978).
Imaizumi Hiroyuki
Inaba Takihiro
Kajita Tetsuya
Morita Seishi
Sadaki Hiroshi
Gerstl Robert
Toyama Chemical Co., Ltd.
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