IT1156725B - Tia-azacomposti con anello betalattamico e procedimento per produrli
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Tia-azacomposti con anello betalattamico e procedimento per produrli
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Publication number
IT1156725B
IT1156725BIT4923178AIT4923178AIT1156725BIT 1156725 BIT1156725 BIT 1156725BIT 4923178 AIT4923178 AIT 4923178AIT 4923178 AIT4923178 AIT 4923178AIT 1156725 BIT1156725 BIT 1156725B
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Priority claimed from LU77306Aexternal-prioritypatent/LU77306A1/xx
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of IT7849231A0publicationCriticalpatent/IT7849231A0/it
Application grantedgrantedCritical
Publication of IT1156725BpublicationCriticalpatent/IT1156725B/it
Un procedimiento para la preparacion de compuestos semisin-teticos, utilizados en la produccion de cefalosporinas, pe- nicilinas y compuestos antibioticos relacionados de beta- lactama.