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Pfirmann Ralf

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Publication

Featured researches published by Pfirmann Ralf.

Archive | 1996

Process for preparation of aromatic compounds by decarboxylation of aromatic carboxylic acids

Pfirmann Ralf; Schubert Hans

Archive | 1995

Method for preparation 3-hydroxy-2,4,5-trifluorbenzoealkyl formate and/or 3-alkoxy-2,4,5-trifluorbenzoealkyformate

Pfirmann Ralf; Papenfuhs Theodor

Archive | 2000

Verfahren zur Herstellung von Trifluorbenzoesäuren

Maier Andreas; Pfirmann Ralf

Archive | 2003

CATALIZADOR QUE CONTIENE UNA SAL DE AMIDO-FOSFONIO PARA REACCIONES HALEX.

Pasenok Sergej; Appel Wolfgang; Pfirmann Ralf; Wessel Thomas; Schach Thomas; Schubert Hans

Archive | 2003

AMIDOPHOSPHONIUMSALZ ENTHALTENDER KATALYSATOR FÜR HALEX-REAKTIONEN

Pasenok Sergej; Appel Wolfgang; Pfirmann Ralf; Wessel Thomas; Schach Thomas; Schubert Hans

Archive | 2003

2-Chlor-3,4,5-trifluorbenzoesäure 2,2'-Dichlor-3,4,5-trifluoracetophenon, 2,2',2'-Trichlor-3,4,5-trifluoracetophenon, 5,2'-Dichlor-2,3,4-trifluoracetophenon und 5,2',2'-Trichlor-2,3,4-trifluoracetophenon und Verfahren zur Herstellung dieser Verbindungen und der isomeren 5-Chlor-2,3,4-trifluorbenzoesäure

Papenfuhs Theodor; Hackenbruch Joachim; Pfirmann Ralf

Archive | 2001

Tetrakis(pyrrolidino/piperidino) phosphoniumsalze enthaltende Mischungen

Schiemenz Berthold; Wessel Thomas; Pfirmann Ralf; Beck Andreas; Hahn Walter

Archive | 2001

Verfahren zur Herstellung halogenierter Benzylalkohole

Dierdorf Andreas; Wessel Thomas; Pfirmann Ralf; Degend Matthias; Kokott Sebastian

Archive | 2000

PROCEDIMIENTO PARA PREPARAR DERIVADOS DE QUINAZOLINA.

Papenfuhs Theodor; Pfirmann Ralf; Krause Stefan; Neumann-Grimm Doris

Archive | 2000

PROCESSO PARA A PREPARACAO DE DERIVADOS DE QUINAZOLINA

Papenfuhs Theodor; Pfirmann Ralf; Krause Stefan; Neumann-Grimm Doris

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Collaboration

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Papenfuhs Theodor

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Schubert Hans

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Wessel Thomas

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Schach Thomas

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Beck Andreas

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Degend Matthias

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Dierdorf Andreas

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Geissler Holger

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Hahn Walter

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Kokott Sebastian

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