Electrocarboxylation synthesis for obtaining intermediates useful for the synthesis of span derivatives

The present invention relates to a process for obtaining a compound of formula (1), (2) or (3) by means of a electrocarboxylation with CO 2 . The present invention also relates to the new intermediates (1) and (2). The present invention further relates to the use of intermediates (1) and (2) as star...

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Bibliographische Detailangaben
Hauptverfasser:	GOMEZ AGUILERA, ANA BELEN, RECHE PEREZ, FRANCISCA IRENE, OSSO TORNE, JOSEP ORIOL, GALLARDO GARCIA, ILUMINADA, VEGA FERNANDEZ, MARIA LOURDES, GUIRADO LOPEZ, GONZALO
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS ELECTROLYTIC OR ELECTROPHORETIC PROCESSES ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTIONOF COMPOUNDS OR NON-METALS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS METALLURGY ORGANIC CHEMISTRY TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Beschreibung
Zusammenfassung:	The present invention relates to a process for obtaining a compound of formula (1), (2) or (3) by means of a electrocarboxylation with CO 2 . The present invention also relates to the new intermediates (1) and (2). The present invention further relates to the use of intermediates (1) and (2) as starting materials for the synthesis of SPAN derivatives.