216249-33-1Relevant academic research and scientific papers
Process for racemization
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Page column 3, (2010/02/06)
The invention relates to the racemisation process of the optically active [2-(2-thienyl)ethylamino](2-halogenophenyl)acetamides of general formula (VII) by using basic compounds. The resulting racemic compounds of general formula (VII) can thus be recycle
Intermediates and process for the preparation thereof
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, (2008/06/13)
A process for the preparation of [2-(2-thienyl)-ethylamino]-(2-halogenophenyl)-acetonitriles of general formula (I) starting from 2-(2-thienyl)-ethyl-amine, alkalicyanide and o-halogeno-benzaldehyde. Compounds of general formula (I) are valuable intermediates.
Intermediates and process for the preparation thereof
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, (2008/06/13)
A process for the preparation of 2-[(2-thienyl)-ethylamino]-(2-halogenophenyl)-acetamides of general formula (VII) starting from the nitriles of general formula (I). Compounds of general formula (VII) are valuable intermediates.
Process for the preparation of a pharmacologically active substance
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, (2008/06/13)
The present invention relates to a process for the preparation of the racemic or optically active compounds of general formula (VI): wherein the meaning of X is a halogen atom, or their salts, characterized in that, a racemic or optically active new compound of general formula (VII): wherein the meaning of X is a halogen atom, is transformed into the racemic or optically active compound of general formula (VIII):
