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Dive into the research topics where Wolfgang Dr Littmann is active.

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Featured researches published by Wolfgang Dr Littmann.


Archive | 1987

Alpha-(o-chlorophenyl)-aminomethylene-beta-formylamino-propionitrile, process for its preparation and its use in the preparation of 2-methyl-4-amino-5-formylaminomethyl pyrimidine

Hansgeorg Ernst; Wolfgang Dr Littmann; Joachim Paust


Archive | 1987

2-amino-3,5-di-(halomethyl)-pyrazines and their preparation

Hartmut Leininger; Wolfgang Dr Littmann; Joachim Paust; Walter Trautmann


Archive | 1985

α-(o-chlorophenyl)-aminomethylene-β-formylaminopropionitrile

Hansgeorg Ernst; Wolfgang Dr Littmann; Joachim Paust


Archive | 1984

Alpha-(o-chlorphenyl)-aminomethylen-beta-formylaminopropionitril, verfahren zu seiner herstellung sowie verwendung zur herstellung von 2-methyl-4-amino-5-formylaminomethylpyrimidin

Hansgeorg Ernst; Wolfgang Dr Littmann; Joachim Paust


Archive | 1988

Preparation of 2-amino-3-cyano-5-dialkoxymethylpyrazines and intermediates for this method

Hartmut Leininger; Wolfgang Dr Littmann; Joachim Paust


Archive | 1985

Process for the preparation of 2-amino-3-cyano-5-dialkoxymethyl pyrazines and intermediates for this process

Hartmut Leininger; Wolfgang Dr Littmann; Joachim Paust


Archive | 1985

Alpha- (o-chlorophenyl) -aminomethylen-beta-formylaminopropionitrile, processes for the preparation of this and the use of this for the preparation of 2-methyl-4-amino-5-formylaminomethyl-pyrimidine

Hansgeorg Ernst; Wolfgang Dr Littmann; Joachim Paust


Archive | 1985

2-Amino-3-chloromethyl-5-(dichloromethyl)-pyrazines and process for their preparation

Hartmut Leininger; Wolfgang Dr Littmann; Joachim Dr. Paust; Walter Trautmann


Archive | 1985

2-amino-3,5-di-(halogenomethyl)-pyrazines and process for their preparation

Hartmut Leininger; Wolfgang Dr Littmann; Joachim Paust; Walter Trautmann


Archive | 1984

2-amino-3,5-di-(halogenmethyl)-pyrazine und verfahren zu deren herstellung

Hartmut Leininger; Wolfgang Dr Littmann; Joachim Dr. Paust; Walter Trautmann

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