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Archive | 1977

Condensn products of erythromycyl-amine with aldehydes - antibiotic erythromycin derivs active against gram negative and gram positive bacteria

Maier Roland Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Wetzel Bernd Dipl Chem Dr; Reuter Wolfgang Dipl Chem Dr; Goeth Hanns Dr; Lechner Uwe Dr


Archive | 1976

9-Substd. alkylidene amino erythromycin derivs. - prepd. by reacting erythromycylamine with carbonyl cpds.

Wetzel Bernd Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Maier Roland Dipl Chem Dr; Reuter Wolfgang Dipl Chem Dr; Goeth Hanns Dr; Lechner Uwe Dr


Archive | 1981

NEUE LACTAME, VERFAHREN ZU IHRER HERSTELLUNG UND DIESE VERBINDUNGEN ENTHALTENDE ARZNEIMITTEL

Wetzel Bernd Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Reuter Wolfgang Dipl Chem Dr; Maier Roland Dipl Chem Dr; Lechner Uwe Dr; Goeth Hanns Dr


Archive | 1979

O-substd. spectinomycin oxime, imine or hydrazone derivs. - useful as intermediates for antimicrobial spectinomycyl-amine derivs.

Maier Roland Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Reuter Wolfgang Dipl Chem Dr; Wetzel Bernd Dipl Chem Dr


Archive | 1977

Antibacterial (alpha)-ureidoureido-acyl penicillin derivs. - prepd. by reacting isocyanato-acyl cpds. with semicarbazide cpds.

Wetzel Bernd Dipl Chem Dr; Maier Roland Dipl Chem Dr; Reuter Wolfgang Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Lechner Uwe Dr; Goeth Hanns Dr


Archive | 1983

Process for the preparation of 6-[D(-)- alpha -{(2-p-aminosulphanilino-4-hydroxy-5-pyrimidinyl)-ureido}- alpha -( 4-hydroxyphenyl)-acetamido]-penam-3-carboxylic acid and of its salts

Dersch Wolfgang Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Maier Roland Dipl Chem Dr; Reuter Wolfgang Dipl Chem Dr; Wetzel Bernd Dipl Chem Dr


Archive | 1982

Antibacterial cephalosporin cpds. - contg. hydroxy-pyrimidinyl-ureido Gp.

Reuter Wolfgang Dipl Chem Dr; Maier Roland Dipl Chem Dr; Wetzel Bernd Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Lechner Uwe Dr; Goeth Hanns Dr


Archive | 1982

Antibacterial pyrimidinyl:ureido-oxa-de:thia-cephalosporin cpds. - prepd. e.g. by n-acylation of a 7-amino-1-oxa-1-de:thia-3-cephem -4-carboxylic acid deriv.

Maier Roland Dipl Chem Dr; Wetzel Bernd Dipl Chem Dr; Reuter Wolfgang Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Lechner Uwe Dr; Goeth Hanns Dr


Archive | 1980

6-Pyrimidyl:ureido:acetamido-penicillin derivs. - used as antibacterials, feedstuff additives and preservatives

Wetzel Bernd Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Reuter Wolfgang Dipl Chem Dr; Maier Roland Dipl Chem Dr; Leichner Uwe Dr; Goeth Hanns Dr


Archive | 1979

N-protected spectinomycyl-amine derivs. - useful as intermediates for antimicrobial spectinomycyl-amine derivs.

Maier Roland Dipl Chem Dr; Woitun Eberhard Dipl Chem Dr; Reuter Wolfgang Dipl Chem Dr; Weitzel Bernd Dipl Chem Dr

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