专利号:US-8889897-B2 优先权日:2011-12-23 标 题:Electrocarboxylation synthesis for obtaining intermediates useful for the synthesis of SPAN derivatives 发明人:OSSO J ORIOL; VEGA LOURDES F; GALLARDO ILLUMINADO; GUIRADO GONZALO; GOMEZ ANA BELEN; RECHE FRANCISCA IRENE 权利人:AIR PROD & CHEM 摘要: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.
专利号:US-2013165684-A1 优先权日:2011-12-23 标题:Electrocarboxylation Synthesis for Obtaining Intermediates Useful for the Synthesis of SPAN Derivatives
专利号:EP-2607349-A1 优先权日:2011-12-23 标题:Electrocarboxylation synthesis for obtaining intermediates useful for the synthesis of span derivatives
专利号:EP-2607349-B1 优先权日:2011-12-23 标 题 :Electrocarboxylation synthesis for obtaining intermediates useful for the synthesis of span derivatives
专利号:CA-2799497-A1 优先权日:2011-12-23 标题:Electrocarboxylation synthesis for obtaining intermediates useful for the synthesis of spiro-[9,10-dihydroanthracene]-9,3'-pyrrolidine derivatives
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合成参考文献
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