ES206823A2 - A procedure for the polycondensation of acid amidas rent, alquiliden, and aralquiliden-bis-halºgenocarboxºlico (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the polycondensation of acid amidas rent, alquiliden, and aralquiliden-bis-halºgenocarboxºlico (Machine-translation by Google Translate, not legally binding)
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Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Glanzstoff AG
Vereinigte Glanzstoff Fabriken AG
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Publication of ES206823A2publicationCriticalpatent/ES206823A2/en
Improvements introduced in the object of the main patent no. 204 673 by: process for the polycondensation of alkylene-alkylidene and aralkylidene-bis-halogenocarboxylic acid amides characterized in that alkylene-alkylidene or aralkylidene-bis-halogenocarboxylic acid amides are transposed with equimolar amounts of ammonia and in the presence of heterocyclic nitrogen-containing catalysts such as pyridine compounds at room temperature. (Machine-translation by Google Translate, not legally binding)
ES0206823A1951-12-311952-12-17A procedure for the polycondensation of acid amidas rent, alquiliden, and aralquiliden-bis-halºgenocarboxºlico (Machine-translation by Google Translate, not legally binding)
ExpiredES206823A2
(en)
A procedure for the polycondensation of acid amidas rent, alquiliden, and aralquiliden-bis-halºgenocarboxºlico (Machine-translation by Google Translate, not legally binding)
A procedure for the polycondensation of acid amidas rent, alquiliden, and aralquiliden-bis-halºgenocarboxºlico (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of N- (2-amino-3,5-dibromobenciliden) -trans-4-amino-ciclohexanol. (Machine-translation by Google Translate, not legally binding)
Procedure for the monohydration of the equimolecular complex formed by ascorbic acid and pyridoxine. (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining the 4 (amid of pyridine-3-carbonic acid, or other alkylamide) 2.3 dimethyl-1-phenyl-5-pirazolone (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of N- (5-nitro-2-furfurideno) -3-amino-2-oxazolidenos and new chemical compounds prepared in the course of the same (Machine-translation by Google Translate, not legally binding)
Procedure for the polycondensation of acid amidas alquilen, alquiliden and aralquiliden-bis-halºgeno-carboxºlico (Machine-translation by Google Translate, not legally binding)