Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1978-06-07
1980-04-15
Randolph, John D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549 59, 424246, 424271, 544 21, 544238, 544335, 546284, 2602391, 548142, 548187, 548213, 548255, 548251, 548229, C07D33338
Patent
active
041983394
ABSTRACT:
Substituted 1,3-dithietane-2-carboxylic acid derivatives useful as intermediates for the preparation of highly effective penicillin and cephalosporin derivatives and the preparation thereof.
REFERENCES:
patent: 2493071 (1950-01-01), Kendall et al.
patent: 3761596 (1973-09-01), Taninaka et al.
patent: 3856814 (1974-12-01), Taninaka et al.
patent: 3876663 (1975-04-01), Taninaka et al.
Fujimoto Masaharu
Iwanami Masaru
Maeda Tetsuya
Murase Kiyoshi
Nagano Noriaki
Randolph John D.
Yamanouchi Pharmaceutical Co. Ltd.
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