53293-00-8 = 928-90-5 反应条件:1.1 Reagents: Lithium Aluminum Hydride Solvents: Diethyl Ether; 0 °C; 0 °C -> Rt; 3 H,Rt; Rt -> 0 °C1.2 Reagents: Sodium Sulfate Solvents: Water; 0 °C 标题:Synthesis And Biological Activity Of 20-Hete Antagonists And Agonists 参考文献:World Intellectual Property Organization]
17889-21-3 = 928-90-5 反应条件:1.1 Reagents: Sulfuric Acid,Water 标题:Synthesis Of Some Acetylenic Alcohols 作者:Zakharkin,L. I.; Stanko,V. I.; Brattsev,V. A. 参考文献:Izvestiya Akademii Nauk Sssr 日期:1964 卷标:(5) 页码:931-2]
764-60-3 = 928-90-5 反应条件:1.1 Reagents: 1,3-Propanediamine,Lithium; 30 Min,Rt; 3 H,Rt -> 70 °C; 70 °C -> Rt1.2 Reagents: Potassium Tert-Butoxide; Rt; 30 Min,Rt1.3 Rt; 1 H,Rt1.4 Reagents: Water; Cooled 标题:Method For Synthesis Of Pine Moth Pheromone 参考文献:China]
90965-06-3 + 4221-03-8 = 928-90-5 反应条件:1.1 Reagents: Potassium Carbonate Solvents: Methanol; 5.5 H,Rt 标题:Syntheses And Biological Evaluation Of 1,2,3-Triazole And 1,3,4-Oxadiazole Derivatives Of Imatinib 作者:Li,Yong-Tao; Wang,Jing-Han; Pan,Cheng-Wen; Meng,Fan-Fei; Chu,Xiao-Qian; Et Al 参考文献:Bioorganic & Medicinal Chemistry Letters 日期:2016 卷标:26(5) 页码:1419-1427]
53293-00-8 = 928-90-5 反应条件:1.1 Reagents: Lithium Aluminum Hydride Solvents: Tetrahydrofuran; 0 °C -> Rt; 15 H,Rt 标题:Phase Separation As A Strategy Toward Controlling Dilution Effects In Macrocyclic Glaser-Hay Couplings 作者:Bedard,Anne-Catherine; Collins,Shawn K. 参考文献:Journal Of The American Chemical Society 日期:2011 卷标:133(49) 页码:19976-19981]
18420-41-2 = 928-90-5 [标题:Reaction Conditions 标题:Enantiospecific Synthesis Of 14S,15S Leukotriene A4 Methyl Ester 作者:Rao,A. V. Rama; Purandare,A. V.; Singh,A. K. 参考文献:Bioorganic & Medicinal Chemistry Letters 日期:1991 卷标:1(4) 页码:201-4]
18420-41-2 = 928-90-5 反应条件:1.1 Reagents: Sodium Catalysts: Iron Nitrate (Fe(No3)3) Nonahydrate Solvents: Ammonia 标题:Ene-Reactions And Allylsilane Cyclization For High Diastereoselective Construction Of Cyclopentane- And Cyclohexane- Derivatives 作者:Ruther,Michael 参考文献:1990]
18420-41-2 = 928-90-5 反应条件:1.1 Reagents: Butyllithium Solvents: Tetrahydrofuran,Hexane 标题:Synthesis And Activity Of Boron-Containing Compounds For Selective Tumour Therapy Using Neutron Irradiation 作者:Griesbach,Ulrich 参考文献:2002]
18420-41-2 = 928-90-5 反应条件:1.1 Reagents: Lithium,Ammonia Catalysts: Ferric Nitrate; 5 H,-25 °C1.2 Reagents: Ammonium Chloride Solvents: 2-Methyltetrahydrofuran,Water; -25 °C -> 35 °C1.3 Reagents: Chloroacetic Acid; Ph 9.5 标题:A Process For Preparing Chlorinated Alkynes From Epoxy Alcohols 参考文献:China]
1720-37-2 = 928-90-5 反应条件:1.1 Catalysts: Ammonium Nitrate 标题:Microwave Thermolysis. V. A Rapid And Selective Method For The Cleavage Of Thp Ethers,Acetals And Acetonides Using Clay Supported Ammonium Nitrate "Clayan" In Dry Media 作者:Meshram,H. M.; Sumithra,G.; Reddy,G. S.; Ganesh,Y. S. S.; Yadav,J. S. 参考文献:Synthetic Communications 日期:1999 卷标:29(16) 页码:2807-2815]
123186-35-6 = 928-90-5 反应条件:1.1 Reagents: Phosphorus Oxychloride Solvents: 1,2-Dichloroethane; 50 Min,Rt1.2 Reagents: Water; Cooled 标题:A Convenient Approach For The Deprotection And Scavenging Of The Pmb Group Using Pocl3 作者:Ilangovan,Andivelu; Saravanakumar,Shanmugasundar; Malayappasamy,Subramani; Manickam,Govindaswamy 参考文献:Rsc Advances 日期:2013 卷标:3(34) 页码:14814-14828]
18420-41-2 = 928-90-5 反应条件:1.1 Reagents: Sodium Solvents: Ammonia 标题:Intramolecular Allylsilane-Addition To Chiral Alkylidine-1,3-Dicarbonyl Compounds In The Synthesis Of Enantiomerically Enriched Trans-1,2-Disubstituted Cyclopentanes And Cyclohexanes 作者:Schuenke,Christian 参考文献:1996]
18420-41-2 = 928-90-5 反应条件:1.1 Reagents: Sodium Amide; 1 H,-40 °C; 3 H,-40 °C1.2 Solvents: Water; Rt 标题:Self-Assembly And Solid-State Polymerization Of Butadiyne Derivatives With Amide And Trialkoxyphenyl Groups 作者:Kikuchi,Kohei; Tatewaki,Yoko; Okada,Shuji 参考文献:Bulletin Of The Chemical Society Of Japan 日期:2017 卷标:90(3) 页码:298-305]
专利号:US-9994508-B2 优先权日:2012-12-11 标 题:Versatile and functionalised intermediates for the synthesis of vitamin D and novel vitamin D derivatives 发明人:LOPEZ PEREZ BORJA; SIGUEIRO PONTE RITA; MAESTRO SAAVEDRA MIGUEL A; MOURINO MOSQUERA ANTONIO 权利人:ENDOTHERM GMBH 摘要:Novel intermediates for the complete synthesis of vitamin D are provided that allow a great versatility of functional groups in the final vitamin derivatives. Vitamin derivatives that are epimeric in position 3 and vitamin derivatives with a wide range of functionalities in position 18, including compounds with isotopic labelling are provided.
专利号:US-8796454-B2 优先权日:2012-05-04 标 题 :Synthesis of [2.2.2]-diazabicyclic ring systems 发明人:SCHEERER JONATHAN R 权利人:COLLEGE WILLIAM & MARY 摘要:Herein we describe compositions and methods for the synthesis of [2.2.2]-diazabicyclic structures comprising a domino reaction sequence involving aldol condensation, alkene isomerization, and intramolecular hetero-Diels-Alder cycloaddition. Excellent diastereofacial control during the cycloaddition is enforced with a removable chiral phenyl aminal diketopiperazine substituent. The reaction sequence rapidly generates molecular complexity and is competent with both enolizable and non-enolizable aldehyde substrates. This method provides an efficient route to [2.2.2]-diazabicyclic structures, common to bioactive prenylated indole alkaloids such as the brevianamides and stephacidins.
专利号:WO-2025149479-A1 优先权日:2024-01-12 标题:Synthesis of modified nucleoside triphosphates 发明人:KUCHELMEISTER HANNES; PFAFFENEDER TONI; MEX MARTIN; VETH SIMON; MENKE JAN-MICHAEL 权利人:ROCHE DIAGNOSTICS GMBH 摘要:The invention relates to a new diastereoselective synthesis method for highly modified nucleoside triphosphates with two conjugable groups. The method works in liquid phase with conventional laboratory equipment as used in any chemical laboratory or production. For this, a new chiral P(V) phosphorylation reagent has been designed that allows highly efficient diastereoselective synthesis under mild conditions. Overall, a highly efficient, diastereoselective, high quality, cost-effective synthetic method of modified nucleoside triphosphates has been developed.
专利号:US-4814347-A 优先权日:1985-07-22 标 题:Anthelmintic spiroketals and method of use 发明人:NELSON STEPHEN J 权利人:UPJOHN CO 摘要:This invention pertains to a new method for killing and controlling worms (Helminths), new formulations for killing and controlling worms in animals, new chemical compounds, and a new synthesis of northern hemisphere intermediates for the synthesis of milbemycin and avermectin macrolides.
专利号:US-2016318862-A1 优先权日:2013-09-25 标 题:Synthesis of delta 12-pgj3 and related compounds 发明人:NICOLAOU KYRIACOS C; HERETSCH PHILIPP; HALE CHRISTOPHER R H; EL GHZAOUI ABDELLATIF EL MARROUNI; PULUKURI KIRAN KUMAR; YU RUOCHENG; GROVE CHARLES 权利人:UNIV RICE WILLIAM M 摘要:In one aspect, the present invention provides novel derivatives of Δ 12 -PGJ 3 and modular synthetic pathways to obtaining Δ 12 -PGJ 3 and derivatives thereof. In some aspects, the present derivatives of Δ 12 -PGJ 3 are useful as chemotherapeutic agents. The present disclosure also describes compositions of these derivatives as well as methods of use of the derivatives thereof.
专利号:US-8487109-B2 优先权日:2007-07-03 标题:Process for the palladium-catalyzed coupling of terminal alkynes with aryl tosylates 发明人:RKYEK OMAR; NAZARE MARC; LINDENSCHMIDT ANDREAS; URMANN MATTHIAS; HALLAND NIS; ALONSO JORGE 权利人:RKYEK OMAR; NAZARE MARC; LINDENSCHMIDT ANDREAS; URMANN MATTHIAS; HALLAND NIS; ALONSO JORGE; SANOFI SA 摘要:The present invention relates to a process for the regioselective synthesis of compounds of the formula (I), n nwherein R1; R2; R3; R4; R5; J and W have the meanings indicated in the claims. The present invention provides an efficient and general palladium-catalyzed coupling process for aryl tosylates with terminal alkynes to a wide variety of substituted, multifunctional aryl-1-alkynes of the formula I.
摘要:Aguilar, E.; López, L. A., Science of Synthesis Knowledge Updates, (2014) 2, 31. 摘要:Aguilar, E.; López, L. A., Science of Synthesis Knowledge Updates, (2014) 2, 18. 摘要:Yoshida, H., Science of Synthesis Knowledge Updates, (2022) 3, 16. 摘要:Anderson, E. A.; Lim, D. S. W., Science of Synthesis Knowledge Updates, (2015) 1, 89. 摘要:Delvos, L. B.; Oestreich, M., Science of Synthesis Knowledge Updates, (2017) 1, 86.