Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1979-07-05
1982-01-26
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
544 27, 424246, 544 21, 542420, C07D50104
Patent
active
043129862
ABSTRACT:
This disclosure relates to a novel process for producing 7-(substituted)-amino-3-substituted thiomethyl-.DELTA..sup.3 -cephem-4-carboxylic acids which are intermediate products of cephalosporins being valuable antibacterial compounds for use in mammals including man.
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Hayashi Kenshin
Kuroda Seietsu
Kutani Chiaki
Momonoi Kaishu
Nagahashi Bunei
Rizzo Nicholas S.
Toyama Chemical Co., Ltd.
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