99-94-5 = 874-60-2 反应条件:1.1 Catalysts: Dimethylformamide Solvents: Dichloromethane; 5 Min,0 °C1.2 Reagents: Oxalyl Chloride; 0 °C; 4 H,25 °C 标题:Simple And Practical Conversion Of Benzoic Acids To Phenols At Room Temperature 作者:Xiong,Wenzhang; Et Al 参考文献:Journal Of The American Chemical Society 日期:2022 卷标:144(34) 页码:15894-15902]
624-31-7 = 874-60-2 反应条件:1.1 Reagents: Benzyltriphenylphosphonium Chloride Catalysts: Bis(Tri-Tert-Butylphosphine)Palladium Solvents: Toluene; 24 H,22 °C -> 110 °C 标题:A Palladium-Catalyzed Carbonylation Approach To Acid Chloride Synthesis 作者:Quesnel,Jeffrey S.; Et Al 参考文献:Journal Of The American Chemical Society 日期:2013 卷标:135(45) 页码:16841-16844]
13756-42-8 = 874-60-2 反应条件:1.1 Reagents: Phosphorus Trichloride Solvents: Acetonitrile; 3 H,80 °C 标题:A Practical Chlorination Of Tert-Butyl Esters With Pcl3 Generating Acid Chlorides 作者:Wu,Xiaofang; Et Al 参考文献:Journal Of Chemical Research 日期:2020 卷标:44(5-6) 页码:301-304]
= 874-60-2 反应条件:1.1 Reagents: Carbon Monoxide Solvents: Benzene-D6; 5 Min,4 Atm,Rt 标题:From Aryl Iodides To 1,3-Dipoles: Design And Mechanism Of A Palladium Catalyzed Multicomponent Synthesis Of Pyrroles 作者:Torres,Gerardo M.; Et Al 参考文献:Journal Of The American Chemical Society 日期:2016 卷标:138(23) 页码:7315-7324]
99-94-5 + 2741-57-3 = 874-60-2 [标题:Reaction Conditions 标题:Chlorination Of Xylenes And Secondary Products. Ii. Reactions Of The Chlorinated Products 作者:Englaender,Fritz; Et Al 参考文献:Chemiker-Zeitung 日期:1979 卷标:103(1) 页码:9-17]
= 874-60-2 + 2416795-01-0 反应条件:1.1 Solvents: Benzene-D6; 5 Min,4 Atm,3 °C 标题:A Dual Light-Driven Palladium Catalyst: Breaking The Barriers In Carbonylation Reactions 作者:Torres,Gerardo M.; Et Al 参考文献:Science (Washington 日期:2020 卷标:368(6488) 页码:318-323]
624-31-7 + 100-20-9 = 874-60-2 + 624-38-4 反应条件:1.1 Catalysts: 2241736-67-2 Solvents: Benzene-D6; 20 H,110 °C 标题:Functional Group Transposition: A Palladium-Catalyzed Metathesis Of Ar-X σ-Bonds And Acid Chloride Synthesis 作者:De La Higuera Macias,Maximiliano; Et Al 参考文献:Journal Of The American Chemical Society 日期:2018 卷标:140(32) 页码:10140-10144]
= 874-60-2 反应条件:1.1 Solvents: Dichloromethane-D2; 2 H,50 °C 标题:Functional Group Transposition: A Palladium-Catalyzed Metathesis Of Ar-X σ-Bonds And Acid Chloride Synthesis 作者:De La Higuera Macias,Maximiliano; Et Al 参考文献:Journal Of The American Chemical Society 日期:2018 卷标:140(32) 页码:10140-10144]
624-31-7 = 874-60-2 + 696-62-8 反应条件:1.1 Catalysts: Palladium,Tris[μ-[(1,2-η:4,5-η)-(1E,4E)-1,5-Diphenyl-1,4-Pentadien-3-One]]Di-,...,1,1′-(9,9-Dimethyl-9H-Xanthene-4,5-Diyl)Bis[1,1-Diphenylphosphine] Solvents: Benzene-D6; 20 H,80 °C 标题:Functional Group Transposition: A Palladium-Catalyzed Metathesis Of Ar-X σ-Bonds And Acid Chloride Synthesis 作者:De La Higuera Macias,Maximiliano; Et Al 参考文献:Journal Of The American Chemical Society 日期:2018 卷标:140(32) 页码:10140-10144]
99-94-5 = 874-60-2 反应条件:1.1 Catalysts: Dimethylformamide Solvents: Dichloromethane; Rt -> 0 °C; 5 Min,0 °C1.2 Reagents: Oxalyl Chloride; 0 °C; 4 H,Rt 标题:Manganese-Catalyzed Deoxygenation Of Secondary And Tertiary Amides Under Mild Conditions 作者:Huang,Jiamin; Et Al 参考文献:Journal Of Catalysis 日期:2023 卷标:423 页码:19-25]
99-94-5 = 874-60-2 反应条件:1.1 Reagents: Thionyl Chloride; 4 H,Rt -> Reflux 标题:Discovery And Optimization Of N-Acyl-6-Sulfonamide-Tetrahydroquinoline Derivatives As Novel Non-Steroidal Selective Glucocorticoid Receptor Modulators 作者:Li,Dan; Et Al 参考文献:Journal Of Medicinal Chemistry 日期:2022 卷标:65(23) 页码:15710-15724]
68-36-0 + 99-75-2 = 874-60-2 [标题:Reaction Conditions 标题:Chlorination Of Xylenes And Secondary Products. Ii. Reactions Of The Chlorinated Products 作者:Englaender,Fritz; Et Al 参考文献:Chemiker-Zeitung 日期:1979 卷标:103(1) 页码:9-17]
99-75-2 = 874-60-2 反应条件:1.1 Reagents: Iodine,Phosphorus Trichloride; 48 H,160 °C; Rt 标题:One-Step Conversion Of Amides And Esters To Acid Chlorides With Pcl3 作者:Li,Fangshao; Et Al 参考文献:European Journal Of Organic Chemistry 日期:2021 卷标:2021(30) 页码:4314-4317]
14062-78-3 = 874-60-2 反应条件:1.1 Reagents: Dimethylformamide,Iodine,Phosphorus Trichloride Solvents: 1,2-Dichloroethane; 12 H,100 °C; Rt 标题:One-Step Conversion Of Amides And Esters To Acid Chlorides With Pcl3 作者:Li,Fangshao; Et Al 参考文献:European Journal Of Organic Chemistry 日期:2021 卷标:2021(30) 页码:4314-4317]
112919-12-7 = 874-60-2 反应条件:1.1 Reagents: Chlorine 标题:Synthesis Of Selenium And Tellurium Bis(Thiocarboxylates) And Reaction With Halogen 作者:Kato,Shinzi; Et Al 参考文献:Nippon Kagaku Kaishi 日期:1987 卷标:(7) 页码:1457-63]
= 874-60-2 反应条件:1.1 Reagents: Benzyltriphenylphosphonium Chloride Catalysts: Bis(Tri-Tert-Butylphosphine)Palladium Solvents: Toluene; 24 H,20 Atm,Rt -> 110 °C 标题:Acid Chloride Synthesis By The Palladium-Catalyzed Chlorocarbonylation Of Aryl Bromides 作者:Quesnel,Jeffrey S.; Et Al 参考文献:Chemistry - A European Journal 日期:2015 卷标:21(26) 页码:9550-9555]
99-94-5 = 874-60-2 反应条件:1.1 Reagents: Iron Chloride (Fecl3) 标题:Study Of The Reaction Of Substituted Benzoic Acids And Potassium Benzoate With Benzotrichloride 作者:Freidlin,E. G.; Et Al 参考文献:Zhurnal Organicheskoi Khimii 日期:1980 卷标:16(5) 页码:1040-3]
99-94-5 = 874-60-2 反应条件:1.1 Reagents: Thionyl Chloride 标题:Effect Of The Site Of Hydrogen-Bonding On The Liquid Crystalline Behavior Of Supramolecular Complexes 作者:Xu,X. Y.; Et Al 参考文献:Liquid Crystals 日期:2009 卷标:36(12) 页码:1365-1372]
98-88-4 + 73210-14-7 + 104-87-0 = 874-60-2 + 88000-67-3 反应条件:1.1 Solvents: Acetonitrile; 3 H,30 °C 标题:Controlled Relay Process To Access N-Centered Radicals For Catalyst-Free Amidation Of Aldehydes Under Visible Light 作者:Lee,Wongyu; Et Al 参考文献:Chem 日期:2021 卷标:7(2) 页码:495-508]
105457-91-8 = 874-60-2 反应条件:1.1 Catalysts: Dicarbonylrhodium Acetylacetonate Solvents: Toluene; 24 H,60 °C 标题:Rhodium-Catalyzed Addition Of α-Keto Acid Chlorides With Terminal Alkynes 作者:Kashiwabara,Taigo; Et Al 参考文献:Advanced Synthesis & Catalysis 日期:2011 卷标:353(9) 页码:1485-1490
专利号:WO-9517903-A1 优先权日:1993-12-28 标 题:Modular design and synthesis of oxazolone-derived molecules 发明人:HOGAN JOSEPH C JR; CASEBIER DAVID; FURTH PAUL; TU CHENG 权利人:ARQULE PARTNERS L P; HOGAN JOSEPH C JR; CASEBIER DAVID; FURTH PAUL; TU CHENG 摘要:The design and synthesis of novel oxazolone-derived molecular modules and the use of the modules in the construction of new molecules and fabricated materials is disclosed. The new molecules and fabricated materials are molecular recognition agents useful in the design and synthesis of drugs, and have applications in separations and materials science.
专利号:US-9856276-B2 优先权日:2010-01-26 标 题:Compounds useful in the synthesis of halichondrin B analogs 发明人:ENDO ATSUSHI; CHASE CHARLES E; FANG FRANCIS G 权利人:EISAI R&D MAN CO LTD 摘要:In general, the invention features compounds useful for the synthesis of analogs of halichondrin B, such as eribulin or pharmaceutically acceptable salts thereof, e.g., eribulin mesylate. Exemplary compounds are of formula (I), (II), or (III):
专利号:WO-2006095359-A1 优先权日:2005-03-10 标题:Synthesis of 2-deoxy-2, 2-di fluoro-d-ribo furanose-3, 5 di(4-methy/4-nitro-chloro)benzoate and its conversion to gemcitabine hydrochloride thereof 发明人:POTLURI RAMESH BABU; VENKATA SUBRAMANIAN HARIHARAKR; BETINI RAMESH; GUNTURU SATYANARAYANA 权利人:SMS PHARMACEUTICALS LTD; POTLURI RAMESH BABU; VENKATA SUBRAMANIAN HARIHARAKR; BETINI RAMESH; GUNTURU SATYANARAYANA 摘要:The invention describes the synthesis of hereto unreported 2-deoxy-2,2-difluoro-D-ribofuranose-3,5-di-(aroyl) derivative of formula-Vb, where in R=;CH3,CI,NO2 and its conversion to Gemcitabine HCl of formula-I, an anti cancer product.
专利号:US-6642367-B2 优先权日:1995-03-06 标 题:Process for the synthesis of 2′-O-substituted pyrimidines and oligomeric compounds therefrom 发明人:COOK PHILLIP DAN; SANGHVI YOGESH S; SPRANKLE KELLY G; ROSS BRUCE S; GRIFFEY RICH H; SPRINGER ROBERT H 权利人:ISIS PHARMACEUTICALS INC 摘要:Oligonucleotide analogs are disclosed having pyrimidine monomeric sub-units therein that are modified at the 2′ and 5′ positions. Monomeric sub-units having these modifications may be further modified at the 2′ position. Improved processes for the synthesis of 2′-O-substituted pyrimidine nucleosides are also provided. The processes feature alkylation of a 2,2′-anhydropyrimidine nucleoside or a 2S,2′-anhydropyrimidine nucleoside with a weak nucleophile in the presence of a Lewis acid.
专利号:US-9475814-B2 优先权日:2011-10-03 标题:Chiral N-acyl-5,6,7(8-substituted)-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazines as selective NK-3 receptor antagonists, pharmaceutical composition, methods for use in NK-3 receptor mediated disorders and chiral synthesis thereof 发明人:HOVEYDA HAMID R; DUTHEUIL GUILLAUME; FRASER GRAEME L; ROY MARIE-ODILE; EL BOUSMAQUI MOHAMED; BATT FREDERIC 权利人:EUROSCREEN SA 摘要:The present invention relates to novel compounds of Formula I and their use in therapeutic treatments. The invention further relates to a novel chiral synthesis of 5,6,7,(8-substituted)-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazines using N-sp3 protective groups. The invention also provides intermediates for use in the synthesis of compounds of Formula I.
专利号:US-6924375-B2 优先权日:2003-09-03 标题:Facile synthesis of 1,9-diacyldipyrromethanes 发明人:LINDSEY JONATHAN S; TAMARU SHUN-ICHI; YU LIANHE 权利人:UNIV NORTH CAROLINA STATE 摘要:The present invention provides a method of making a metal complex. The method comprises the steps of: (a) acylating a dipyrromethane or a 1-monoacyldipyrromethane to form a mixed reaction product comprising a 1,9-diacyidipyrromethane; (b) combining the reaction product with a compound of the formula R 2 MX 2 in the presence of a base, where R is alkyl or aryl, M is Sn, Si, Ge, or Pb (preferably Sn), and X is halo, OAc, acac, or OTf, to form a product comprising a metal complex of the formula DMR 2 in the mixed reaction product, wherein D is a 1,9-diacyldipyrromethane; and then (c) separating the metal complex from the mixed reaction product. The method may be utilized for the convenient synthesis and separation of 1,9-diacyldipyrromethanes. Metal complex intermediates useful in such methods are also described.