Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1978-02-02
1982-03-02
Rizzo, Nicholas S.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
542420, 544 26, 544 27, C07D50104
Patent
active
043179070
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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