合成目标产物 7-Nitroindole 主要起始原料 Acetaldehyde And 2-Nitroaniline
(文献来源)合成步骤主要原料 Acetaldehyde 和 2-Nitroaniline
7-氯吲哚置于tris-(Dibenzylideneacetone)Dipalladium(0),2-二叔丁基膦-2',4',6'-三异丙基-3,6-二甲氧基-1,1'-联苯,Tris(3,5-Dioxaheptyl)Amine,Sodium Nitrite体系中,用 叔丁醇 作为反应溶剂,化学反应 24.0H,以72%的收率获得产物7-硝基吲哚 参考文献:Pd-Catalyzed Conversion Of Aryl Chlorides,Triflates,And Nonaflates To Nitroaromatics 标题:Pd-Catalyzed Conversion Of Aryl Chlorides,Triflates,And Nonaflates To Nitroaromatics 摘要:An Efficient Pd Catalyst For The Transformation Of Aryl Chlorides,Triflates,And Nonaflates To Nitroaromatics Has Been Developed. This Reaction Proceeds Under Weakly Basic Conditions And Displays A Broad Scope And Excellent Functional Group Compatibility. Moreover,This Method Allows For The Synthesis Of Aromatic Nitro Compounds That Cannot Be Accessed Efficiently Via Other Nitration Protocols. Mechanistic Insight Into The Transmetalation Step Of The Catalytic Process Is Also Reported. DOI:10.1021/ja905768K
专利信息
专利号:US-11999757-B2 优先权日:2017-11-01 标 题:Synthesis of boronate ester derivatives and uses thereof 发明人:BOYER SERGE HENRI; HECKER SCOTT J; VERZIJL GERARDUS K M; HERMSEN PETRUS J 权利人:MELINTA SUBSIDIARY CORP 摘要:Disclosed herein are methods for the preparation of boronate derivatives in the synthesis of antimicrobial compounds and uses thereof. Disclosed herein includes method of making a compound of Formula (B) by reducing the ketone group of the keto-ester compound of Formula (A), and the reduction can be performed using a Ruthenium based catalyst system or using an alcohol dehydrogenase bioreduction system.
专利号:US-10669292-B2 优先权日:2014-05-05 标 题 :Synthesis of boronate salts and uses thereof 发明人:HECKER SCOTT; BOYER SERGE 权利人:REMPEX PHARMACEUTICALS INC 摘要:Disclosed herein are boronate intermediates in the synthesis of antimicrobial compounds and the use and preparation thereof. Some embodiments relate to crystalline boronate salt derivatives and their use in the synthesis of therapeutic compounds.
专利号:US-6127515-A 优先权日:1997-11-18 标 题:Functionalized resin for the synthesis of amides and peptides 发明人:MANFRE FRANCO; VANASSE BENOIT J; LABAUDINIERE RICHARD F; MORTON GEORGE C 权利人:AVENTIS PHARM PROD INC 摘要:This invention is directed to a functionalized amino resin of formula ##STR1## wherein S is a solid support; R is H or alkyl; A is ##STR2## Y is OH or OCOR 1 ; and R 1 is aliphatic or aromatic which is useful for the solid phase synthesis of amides, peptides and hydroxamic acids.
专利号:US-6133409-A 优先权日:1996-12-19 标 题:Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and αβ-unsaturated carboxylic acid and aldehyde compounds 发明人:SALVINO JOSEPH M; MORTON GEORGE C; MASON HELEN J; LABAUDINIERE RICHARD F 权利人:AVENTIS PHARM PROD INC 摘要:This invention is directed to a process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and alpha , beta -unsaturated carboxylic acid and aldehyde compounds and to polymeric hydroxylamine resin compounds useful therefor.
专利号:US-11414687-B2 优先权日:2017-10-04 标题:Method and system for enzymatic synthesis of oligonucleotides 发明人:HOFF KENDALL; HALPAIN MICHELLE; GARBAGNATI GIANCARLO; ZHOU WEI 权利人:CENTRILLION TECH HOLDINGS CORP 摘要:The present disclosure relates to methods, processes and systems for enzymatic synthesis of oligonucleotide from a single-stranded, immobilized primer in the presence of a polymerase. Using the disclosed methods single-stranded oligonucleotides can be synthesized enzymatically from a single-stranded, immobilized primer in the presence of deoxyribonucleotide triphosphates or ribonucleotide triphosphates. Dideoxyribonucleotide triphosphates, deoxyribonucleotide triphosphates with reversible terminators, or ribonucleotide triphosphates with reversible terminators can be added enzymatically to the end of the primer or its extension products. According to the disclosed method, a single-stranded primer can bind to a template such that the thus-formed double-stranded structure can allow the polymerase to extend the primer at 3′ end.
专利号:US-6710208-B2 优先权日:1996-12-19 标题 :Process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and α,β-unsaturated carboxylic acid and aldehyde compounds 发明人:SALVINO JOSEPH M; MORTON GEORGE C; MASON HELEN J; LABAUDINIERE RICHARD F 权利人:AVENTIS PHARMA INC 摘要:This invention is directed to a process for the solid phase synthesis of aldehyde, ketone, oxime, amine, hydroxamic acid and α,β-unsaturated carboxylic acid and aldehyde compounds and to polymeric hydroxylamine resin compounds useful therefor.