Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1981-12-17
1983-05-24
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
544 21, 544 27, 544 30, 424246, C07D50104, C07D50136
Patent
active
043851789
ABSTRACT:
This disclosure relates to a novel process for producing 7-(substituted)amino-3-substituted thiomethyl cephem 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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