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scandium(III) chloride acetic anhydride acetic acid3COO)Sc{(C5H2N(C6H5))4}(CH3COO)Sc{(C5H2N(C6H5))4} 海关参考信息
- 2912110000-甲醛
2912120000-乙醛
2915110000-甲酸
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专利信息
专利号:WO-2007104357-A1
优先权日:2006-03-14
标 题 :Synthesis of amines with catalytic amounts of mild lewis acids
发明人:NUGENT THOMAS CHRISTOPHER; WAKCHAURE VIJAY NARAYAN; EL-SHAZLY MOHAMED MAHMOUD
权利人:UNIV JACOBS BREMEN GMBH; NUGENT THOMAS CHRISTOPHER; WAKCHAURE VIJAY NARAYAN; EL-SHAZLY MOHAMED MAHMOUD
摘要:The invention relates to methods for producing primary, secondary and tertiary amines and corresponding enantiopure or enantioenriched primary or secondary amine products, comprising the steps of reductively aminating a ketone, with a nitrogen auxiliary in the presence of a hydrogenating catalyst and a hydrogenating agent, wherein the reductive animation is performed under the influence of a mild Lewis acid, the mild Lewis acid being present at the onset of the reductive amination in at most 25 mol% of the ketone or the nitrogen auxiliary.
专利号:US-2024416323-A1
优先权日:2023-06-15
标题:Ruthenium catalysts for low-temperature and low-pressure ammonia synthesis
发明人:DRUMMOND SAMUEL; LAUTERBACH JOCHEN; NAGLIC JENNIFER
权利人:UNIV SOUTH CAROLINA
摘要:A catalyst including ruthenium, a promoter metal, and a second metal, optionally disposed on a support, and methods of using the catalyst to catalyze the formation of ammonia.
专利号:CN-107999065-B
优先权日:2016-11-01
标题 :Catalyst for Synthesis of 1,4-Diacetoxybutane from Butadiene
专利号:WO-2006030017-A1
优先权日:2004-09-15
标 题 :Synthesis of amine stereoisomers
发明人:NUGENT THOMAS CHRISTOPHER; GHOSH ABHIJIT K; WAKCHAURE VIJAY N; MOHANTY RASHMI R
权利人:INTERNAT UNIVERSITY BREMEN GMB; NUGENT THOMAS CHRISTOPHER; GHOSH ABHIJIT K; WAKCHAURE VIJAY N; MOHANTY RASHMI R
摘要:The invention relates to methods for producing secondary and tertiary amine diastereomers and corresponding enantiopure or enantioenriched primary or secondary chiral amine products.
专利号:WO-2007104359-A1
优先权日:2006-03-14
标 题:Synthesis of amines with ytterbium lewis acids
发明人:NUGENT THOMAS CHRISTOPHER; WAKCHAURE VIJAY NARAYAN
权利人:UNIV JACOBS BREMEN GMBH; NUGENT THOMAS CHRISTOPHER; WAKCHAURE VIJAY NARAYAN
摘要:The invention relates to methods for producing primary, secondary, and tertiary amines and the corresponding enantiopure or enantioenriched primary or secondary amine products from secondary or tertiary amine diastereomers.
专利号:EP-1640358-A1
优先权日:2004-09-15
标 题 :Synthesis of amine stereoisomers