专利号:US-2012309997-A1 优先权日:2010-02-12 标 题:Enantiomerically Enriched Aminodiphosphines as Ligands for the Preparation of Catalysts for Asymmetric Synthesis 发明人:ALONSO XALMA MONICA; VERDAGUER ESPAULELLA XAVIER; REVES VILAPLANA MARC; RIERA ESCALE ANTONI 权利人:ALONSO XALMA MONICA; VERDAGUER ESPAULELLA XAVIER; REVES VILAPLANA MARC; RIERA ESCALE ANTONI; ENANTIA S L 摘要:The present invention relates to enantiomerically enriched aminodiphosphine ligands where the chirality is located in the phosphorus atom and their preparation process, to catalysts containing them and their preparation process, as well as their use in asymmetric synthesis.
专利号:EP-4359374-B1 优先权日:2021-06-21 标 题 :Process for the synthesis of propargylic alcohol by reacting formaldehyde with acetylene in the presence of a homogeneous copper catalyst 发明人:SCHAUB THOMAS; SHEVCHENKO GRIGORY ANDRE; HASHMI A STEPHEN K; SITTE NIKOLAI AMADEUS 权利人:BASF SE
专利号:US-2020407381-A1 优先权日:2018-03-20 标题:C-bulky p-chirogenic organophosphorus compounds 发明人:BAYARDON JÉRÔME; JAILLET ANTONIN; JUGÉ SYLVAIN 权利人:UNIV BOURGOGNE 摘要:In the field of organic phosphorus chemistry, especially the chemistry of bulky organophosphorus compounds, a process for the synthesis of compound of formula (I). This process is especially useful to obtain chiral bulky phosphorus compounds. The present invention also relates to compounds of formula (VII), (VIII), (IX) and (X) and their processes of manufacturing starting from a compound of formula (I).
专利号:US-2024294449-A1 优先权日:2021-06-21 标题 :Process for the synthesis of propargylic alcohol by reacting formaldehyde with acetylene in the presence of a homogeneous copper catalyst
专利号:EP-4121416-A1 优先权日:2020-03-18 标 题 :Improved synthesis of 6-aryl-4-aminopicolinates
专利号:RU-2620265-C1 优先权日:2015-11-30 标题:Di(3-sulphophenylphosphinyl) derivatives of 2,2'-bipyridyl, 1,10-phenanthroline and pyridine derivatives and synthesis method thereof