FOERFARANDE FOER FRAMSTAELLNING AV ETT CEFALOSPORIN, MELLANPRODUKT FOER CEFALOSPORINET SAMT FOERFARANDE FOER FRAMSTAELLNING AV MELLANPRODUKTEN

The invention relates to a process for producing a cephalosporin of the formula (syn-isomer) by reacting the compound (syn-isomer) with the compound in the presence of boron trifluoride or a complex thereof.

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Bibliographic Details
Main Authors 1)H IMAIZUMI, 10)I SAIKAWA, 3)S MORITA, 5)Y MUROTANI, 6)H FUKUDA, 8)K TANAKA, 9)S TAKANO, 2)T INABA, 7)J YOSHIDA, 4)R TAKENO
Format Patent
LanguageSwedish
Published 18.02.1991
Edition5
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:The invention relates to a process for producing a cephalosporin of the formula (syn-isomer) by reacting the compound (syn-isomer) with the compound in the presence of boron trifluoride or a complex thereof.
Bibliography:Application Number: SE19840005043