📜2-萘甲腈置于乙醇,Sodium体系中,化学反应生成 1,4-二羟基萘 参考文献:Asphalt Production Technology. Recent History And Old Problems 标题:Asphalt Production Technology. Recent History And Old Problems 摘要:The Study Of The History Of Engineering Is Not. Only Due To Purely Cognitive Interest In The Past But Also To The Realization Of A Fact Which Has Finally Become Inarguable To Us: "One Who Does Not Know The Past Will Not See The Future. " This Article Is Dedicated To The Development Of Domestic Asphalt Production Technology In Rite Final Third Of The Century. The Subject And Time Were Selected For Both Subjective And Objective Reasons. On One Hand,We Have Not Only Been Witnesses To But Also Participants In The Events That Rook Place In This Area In The Indicated Period Of Time. On The Other Hand,The Properties Of The Initial Feedstock Changed Significantly During This Period (Mixed West Siberian Crudes Became The Fundamental Feedstock),Which Exacerbated The Existing Process Problems And Stimulated Attempts To Solve Thr,Ll. Data From Monographs And Reviews Published In The Central Press And Articles From The Journals Khimiya I Tekhnologiya Topliv I Masel [chemistry And Technology Of Fuels And Oils] And Neftepererabotka I Neftekhimiya [petroleum Refining And Petrochemistry] Were Used,Since The Most Important Events And Findings Must Have Been Included In These Publications. Great Attention Is Focused On The Developments Which Significantly Affected The Subsequent Evolution Of Asphalt Production Technology. DOI:10.1007/bf02742835
专利号:WO-2021014395-A1 优先权日:2019-07-24 标题:Process for the synthesis of deuterated capsaicin, capsaicinoids and synthetic capsaicin analogs 发明人:ORUGANTI SRINIVAS; AMRUTAPU SRAVANTH KUMAR; SAMPATH MAGESH; SEN SAIKAT 权利人:DR REDDY’S INST OF LIFE SCIENCES 摘要:The present application provides novel processes for the synthesis of deuterated intermediates of capsaicinoids, particularly II, III, IV and V of capsaicinoids, relating to pharmaceutical applications. The invention also provides novel intermediates of compounds of formula IX, XIV, XV, XVI, XVII, XVIII, XX and XXI utilized in the process of making deuterated capsaicin II, III, IV and V.
专利号:US-6423877-B1 优先权日:1999-11-15 标题:Synthesis of pseudopterosin compounds 发明人:COREY ELIAS J 权利人:HARVARD COLLEGE 摘要:The present invention is directed to a new synthetic route to pseudopterosin aglycone (3): n a key intermediate for the synthesis of a group of antiinflammatory natural products including pseudopterosin A (1) and E (2). The pathway of synthesis starts with the abundant and inexpensive (S)-(−)-limonene and its long-known cyclic hydroboration product (4) and leads to the chiral hydroxy ketone (6). Conversion of (6) to (10) followed by a novel aromatic annulation produced (15) which underwent highly diastereoselective cyclization to afford the protected pseudopterosin aglycone (16). The naturally occurring pseudopterosins such as (1) and (2) are readily available from this key intermediate.
专利号:US-2007122842-A1 优先权日:2005-11-30 标题 :Massively parallel synthesis of proteinaceous biomolecules 发明人:RAJASEKARAN JOHN J; TIWARI GUNJAN; CABEZAS EDELMIRA; FIDANZA JACQUELINE A; SUNDARARAJAN NARAYAN 权利人:RAJASEKARAN JOHN J; TIWARI GUNJAN; CABEZAS EDELMIRA; FIDANZA JACQUELINE A; SUNDARARAJAN NARAYAN 摘要:Methods for fabricating dense arrays of polymeric molecules in a highly multiplexed manner are provided using semiconductor-processing-derived lithographic methods. Advantageously, the methods are adaptable to the synthesis of a variety of polymeric compounds. For example, arrays of peptides and polymers joined by peptide bonds may be fabricated in a highly multiplexed manner.
专利号:US-2007122841-A1 优先权日:2005-11-30 标题:Massively parallel synthesis of proteinaceous biomolecules 发明人:RAJASEKARAN JOHN J; TIWARI GUNJAN; CABEZAS EDELMIRA; FIDANZA JACQUELINE A; SUNDARARAJAN NARAYAN 权利人:RAJASEKARAN JOHN J; TIWARI GUNJAN; CABEZAS EDELMIRA; FIDANZA JACQUELINE A; SUNDARARAJAN NARAYAN 摘要:Methods for fabricating dense arrays of polymeric molecules in a highly multiplexed manner are provided using semiconductor-processing-derived lithographic methods. Advantageously, the methods are adaptable to the synthesis of a variety of polymeric compounds. For example, arrays of peptides and polymers joined by peptide bonds may be fabricated in a highly multiplexed manner.
专利号:US-2013338369-A1 优先权日:2011-03-07 标 题 :Process for the Synthesis of Aminobiphenylene 发明人:HEINRICH MARKUS; PRATSCH GERALD 权利人:HEINRICH MARKUS; PRATSCH GERALD; BASF SE 摘要:The present invention relates to a process for the synthesis of 2-aminobiphenylene and derivatives thereof by reacting a benzene diazonium salt with an aniline compound under basic reaction conditions.
专利号:US-2024083829-A1 优先权日:2020-12-31 标 题:Process for the asymmetric synthesis of isopiperitenol 发明人:LIST BENJAMIN; GRIMM JOYCE; ZHOU HUI; LIU LUPING; ZWERSCHKE ALEXANDER 权利人:STUDIENGESELLSCHAFT KOHLE GGMBH 摘要:The present invention refers to a process for the asymmetric synthesis of isopiperitenol and successor compounds.