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Bayer AG
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Bayer AG
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Publication of ES289696A1publicationCriticalpatent/ES289696A1/en
Process for obtaining heterocyclic compounds, characterized in that the heterocyclic compounds of the general formula ** (See formula) ** where X represents -SO2- or -CO-, R1 hydrogen or alkyl, R2 alkyl, and halogen, nitro and/or alkyl and n means 1 or 2. They are reacted with amines of the general formula ** (See formula) ** where R3 signifies hydrogen, alkyl or cycloalkyl and R4 by alkyl or cycloalkyl. (Machine-translation by Google Translate, not legally binding)
ES0289696A1962-07-171963-07-05Procedure for the obtaining of heterocyclic compounds (Machine-translation by Google Translate, not legally binding)
ExpiredES289696A1
(en)
Procedure for manufacturing and obtaining compounds and derivatives of benzotidyacine-1,1-dioxides (chlorotidates) (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 preparing inzzles carrying the acetoximethyl-replaced group in position n. (Machine-translation by Google Translate, not legally binding)
Procedure for preparation of derivatives of hydroxymethyl-5 oxazoldinone-2 replaced in 3. (Machine-translation by Google Translate, not legally binding)