合成目标产物 Ciprofloxacin 主要起始原料 Piperazine And 1-Cyclopropyl-6,7-Difluoro-1,4-Dihydro-4-Oxoquinoline-3-Carboxylic Acid
93107-08-5 = 85721-33-1 反应条件:1.1 Reagents: Sodium Bicarbonate Solvents: Water 标题:Ciprofloxacin-Tethered 1,2,3-Triazole Conjugates: New Quinolone Family Compounds To Upgrade Our Antiquated Approach Against Bacterial Infections 作者:Agarwal,Alka; Et Al 参考文献:Acs Omega 日期:2022 卷标:7(3) 页码:2725-2736]
119489-54-2 = 85721-33-1 反应条件:1.1 Solvents: Dimethyl Sulfoxide 标题:Regioselective Nucleophilic Substitution Of Halogen Derivatives Of 1-Substituted 4-Oxo-1,4-Dihydroquinoline-3-Carboxylic Acids 作者:Hermecz,Istvan; Et Al 参考文献:Heterocycles 日期:1998 卷标:48(6) 页码:1111-1116]
= 85721-33-1 反应条件:1.1 Catalysts: Tetrakis(Triphenylphosphine)Palladium Solvents: Sulfolane1.2 Reagents: Sodium Acetate Solvents: Water 标题:Process For Preparation Of Quinolinecarboxylic Acid Derivatives Via Boron Complexes 参考文献:Spain]
86393-33-1 = 85721-33-1 反应条件:1.1 Catalysts: Zirconium Dioxide (Sulfonic Acid Derivative Absorbed On Ferrite) Solvents: Water; 22 Min,Reflux 标题:Nano-Fe3O4@zro2-So3H As Highly Efficient Recyclable Catalyst For The Green Synthesis Of Fluoroquinolones 作者:Nakhaei,Ahmad; Et Al 参考文献:Letters In Organic Chemistry 日期:2018 卷标:15(9) 页码:739-746]
= 85721-33-1 反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; 1 H,Reflux1.2 Reagents: Acetic Acid; Ph 7,Rt 标题:Regioselective Synthesis Of Quinolone Antibacterials Via Borate Complex Of Quinolonecarboxylic Acid 作者:Heravi,Majid M.; Et Al 参考文献:Journal Of Chemical Research 日期:2005 卷标:(9) 页码:578-579]
93107-30-3 = 85721-33-1 反应条件:1.1 Solvents: Pyridine 标题:Quinolone Antibacterial Agents. Synthesis And Structure-Activity Relationships Of 8-Substituted Quinoline-3-Carboxylic Acids And 1,8-Naphthyridine-3-Carboxylic Acids 作者:Sanchez,Joseph P.; Et Al 参考文献:Journal Of Medicinal Chemistry 日期:1988 卷标:31(5) 页码:983-91]
93107-30-3 = 85721-33-1 反应条件:1.1 Solvents: Dimethyl Sulfoxide; 6 H,95 °C; Cooled1.2 Reagents: Acetic Acid; Ph 7 标题:Improved Synthesis Of Ciprofloxacin 作者:Li,Zhuang; Et Al 参考文献:Youjifu Gongye 日期:2008 卷标:(2) 页码:11-12]
101799-76-2 = 85721-33-1 反应条件:1.1 Reagents: 1,8-Diazabicyclo[5.4.0]Undec-7-Ene Solvents: Dimethyl Sulfoxide; 1.7 Min,150 °C1.2 Solvents: Dimethyl Sulfoxide; 6.7 Min,150 °C1.3 Reagents: Sodium Hydroxide Solvents: Water1.4 Reagents: Hydrochloric Acid Solvents: Water; Ph 7,Rt 标题:A Rapid Total Synthesis Of Ciprofloxacin Hydrochloride In Continuous Flow 作者:Lin,Hongkun; Et Al 参考文献:Angewandte Chemie 日期:2017 卷标:56(30) 页码:8870-8873]
= 85721-33-1 反应条件:1.1 Solvents: 1,1′-Biphenyl,Mixt. With 1,1′-Oxybis[benzene] 标题:Process For N-Cyclopropylation Of Aromatic Amines,Particularly Quinolones And Naphthyridines. 参考文献:World Intellectual Property Organization]
88419-56-1 + 2289609-35-2 + 2256089-87-7 = 85721-33-1 反应条件:1.1 Reagents: Lithium Bis(Trimethylsilyl)Amide Solvents: Toluene; -78 °C; 30 Min,-78 °C1.2 10 Min,-78 °C; 1 H,-78 °C -> Rt; 1 H,Rt1.3 Solvents: Dimethyl Sulfoxide; Rt; Rt -> 120 °C; 2 H,120 °C; 120 °C -> 90 °C1.4 Reagents: Sodium Hydroxide; 1 H,90 °C; 90 °C -> Rt1.5 Reagents: Hydrochloric Acid Solvents: Water; Ph 7,Rt 标题:A Consolidated And Continuous Synthesis Of Ciprofloxacin From A Vinylogous Cyclopropyl Amide 作者:Tosso,N. Perrer; Et Al 参考文献:Journal Of Organic Chemistry 日期:2019 卷标:84(6) 页码:3370-3376]
107884-23-1 = 85721-33-1 反应条件:1.1 Reagents: Lithium Hydroxide Solvents: Methanol,Water; 6 H,Rt 标题:Design,Synthesis And Biological Evaluation Of Novel Quinoline Analogues As Hiv-1 Integrase Inhibitor 作者:Deo,K. D.; Et Al 参考文献:International Journal Of Pharmaceutical Sciences And Research 日期:2020 卷标:11(3) 页码:1210-1223]
107884-23-1 = 85721-33-1 [标题:Reaction Conditions 标题:Sustainable And Efficient Cui-Nps-Catalyzed Cross-Coupling Approach For The Synthesis Of Tertiary 3-Aminopropenoates,Triazoles,And Ciprofloxacin 作者:Nayal,Onkar S.; Et Al 参考文献:Asian Journal Of Organic Chemistry 日期:2018 卷标:7(4) 页码:776-780]
= 85721-33-1 + 50-21-5 [标题:Reaction Conditions 标题:Preparation Method Of Ciprofloxacin Lactate From Ciprofloxacin Hydrochloridepreparation Method Of Ciprofloxacin Lactate And Sodium Chloride Injectionpreparation Of Ciprofloxacin Lactate 作者:Lin,Guoquan; Et Al 参考文献:China 日期:1993 卷标:24(11) 页码:484-5]
93594-48-0 = 85721-33-1 反应条件:1.1 Reagents: Trifluoroacetic Acid Solvents: Dichloromethane; 2 H,0 °C -> Rt 标题:N1-Benzofused Modification Of Fluoroquinolones Reduces Activity Against Gram-Negative Bacteria 作者:Laws,Mark; Et Al 参考文献:Chemrxiv 日期:2019 卷标:1 页码:1-38]
93107-08-5 = 85721-33-1 反应条件:1.1 Reagents: Sodium Bicarbonate Solvents: Water 标题:Design,Synthesis And Biological Evaluation Of Ciprofloxacin Tethered Bis-1,2,3-Triazole Conjugates As Potent Antibacterial Agents 作者:Kant,Rama; Et Al 参考文献:European Journal Of Medicinal Chemistry 日期:2016 卷标:124 页码:218-228]
93107-08-5 = 85721-33-1 反应条件:1.1 Reagents: Sodium Bicarbonate Solvents: Water 标题:Design,Synthesis And Antimicrobial Evaluation Of Novel Glycosylated-Fluoroquinolones Derivatives 作者:Mohammed,Aya A. M.; Et Al 参考文献:European Journal Of Medicinal Chemistry 日期:2020 卷标:202]
119489-54-2 = 85721-33-1 反应条件:1.1 Solvents: Dimethyl Sulfoxide; 2 H,110 °C1.2 Reagents: Sodium Hydroxide Solvents: Water; 1.5 H,Reflux1.3 Reagents: Acetic Acid; Ph 7; Cooled 标题:Process Improvement On Synthesis Of Ciprofloxacin 作者:Hu,Ai-Xi; Et Al 参考文献:Hecheng Huaxue 日期:2006 卷标:14(6) 页码:640-642]
= 85721-33-1 反应条件:1.1 Solvents: Dimethyl Sulfoxide; Rt1.2 5 Min,Rt; Rt -> 50 °C; 1 H,50 °C; 50 °C -> 60 °C; 2 H,60 °C1.3 Reagents: Sodium Hydroxide Solvents: Water; 1 H,60 - 70 °C; 70 °C -> Rt1.4 Reagents: Acetic Acid; 30 Min,Ph 6.8,Rt; Ph 6.8,Rt -> 0 °C; 30 Min,Ph 6.8,0 °C 标题:In Situ Process For The Synthesis Of Ciprofloxacin 作者:Coll,Alberto Palomo; Et Al 参考文献:Afinidad 日期:2001 卷标:58(494) 页码:276-280]
= 85721-33-1 反应条件:1.1 Solvents: Dimethyl Sulfoxide1.2 Reagents: Sodium Hydroxide Solvents: Dimethyl Sulfoxide,Water 标题:Trimethylsilyl Esters And Solvates Of Chelates Of Quinoline-3-Carboxylic Acids,And Their Preparation And Use In A Process For Quinolone Antibacterials. 参考文献:Spain]
86393-33-1 = 85721-33-1 反应条件:1.1 Catalysts: Molybdate(42-),Triacontakis[μ-(Acetato-Ko:Ko′)]Doheptacontaaquaoctacontahecta-μ... Solvents: Water; 20 Min,Reflux 标题:Fast And Green Method To Synthesis Of Quinolone Carboxylic Acid Derivatives Using Giant-Ball Nanoporous Isopolyoxomolybdate As Highly Efficient Recyclable Catalyst In Refluxing Water 作者:Mirzaie,Yahya; Et Al 参考文献:Journal Of The Mexican Chemical Society 日期:2017 卷标:61(1) 页码:35-40]
= 85721-33-1 反应条件:1.1 Reagents: Potassium Hydroxide 标题:Process For Preparing 1-Substituted-6-Fluoro-4-Oxo-7- (1-Piperazinyl)-1,4-Dihydroquinoline-3-Carboxylic Acid,A Novel Intermediate Useful In Said Process,And A Process For Preparing Said Intermediate 参考文献:Canada]
105404-65-7 = 85721-33-1 反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; 90 °C1.2 Reagents: Sodium Bicarbonate Solvents: Water1.3 Reagents: Hydrochloric Acid Solvents: Water; Ph 7.5 标题:Synthesis Of A Library Of Ciprofloxacin Analogues By Means Of Sequential Organic Synthesis In Microreactors 作者:Schwalbe,Thomas; Et Al 参考文献:Qsar & Combinatorial Science 日期:2005 卷标:24(6) 页码:758-768]
105404-65-7 = 85721-33-1 反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Water; Reflux 标题:Advantageous Use Of Ionic Liquids For The Synthesis Of Pharmaceutically Relevant Quinolones 作者:Cannalire,Rolando; Et Al 参考文献:European Journal Of Organic Chemistry 日期:2018 卷标:2018(23) 页码:2977-2983]
93107-30-3 = 85721-33-1 反应条件:1.1 Reagents: Pyridine 标题:Pyridonecarboxylic Acid Antibacterial Agents. Part 7. A New Synthetic Route To 7-Halo-1-Cyclopropyl-6-Fluoro-1,4-Dihydro-4-Oxoquinoline-3-Carboxylic Acid,An Intermediate For The Synthesis Of Quinolone Antibacterial Agents 作者:Egawa,Hiroshi; Et Al 参考文献:Journal Of Heterocyclic Chemistry 日期:1987 卷标:24(1) 页码:181-5]
105392-26-5 = 85721-33-1 反应条件:1.1 Reagents: Sodium Hydroxide Solvents: Toluene; 4 H,Reflux1.2 Reagents: Hydrochloric Acid Solvents: Water1.3 Solvents: Water; 1 H,Reflux; 14 H,115 °C 标题:Convenient One Pot Synthesis Of Some Fluoroquinolones In Aqueous Media 作者:Abaee,M. Saeed; Et Al 参考文献:Heterocyclic Communications 日期:2005 卷标:11(5) 页码:415-418]
= 85721-33-1 反应条件:1.1 Reagents: Triethylamine,(4-Azidophenyl)Methyl (2,5-Dioxo-1-Pyrrolidinyl) Carbonate Solvents: Tetrahydrofuran; 12 H,Rt1.2 Solvents: Water; Cooled 标题:Polymer-Based Bioorthogonal Nanocatalysts For The Treatment Of Bacterial Biofilms 作者:Huang,Rui; Et Al 参考文献:Journal Of The American Chemical Society 日期:2020 卷标:142(24) 页码:10723-10729]
= 85721-33-1 反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Dimethyl Sulfoxide,Benzene 标题:Process For The Preparation Of Quinoline-3-Carboxylic Acid Derivatives 参考文献:India
7-(4-(Tert-Butoxycarbonyl)Piperazin-1-yl)-1-Cyclopropyl-6-Fluoro-4-Oxo-1,4-Dihydroquinoline-3-Carboxylic Acid置于三氟乙酸体系中,用 二氯甲烷 作为反应溶剂,化学反应 2.0H,以98.7%的收率获得产物环丙沙星 参考文献: Antibiotic Resistance Breakers[fr] Agents De Rupture De Résistance Aux Antibiotiques 标题: Antibiotic Resistance Breakers[fr] Agents De Rupture De Résistance Aux Antibiotiques 摘要:该发明涉及公式(a1)的抗生素化合物及其药学上可接受的盐,溶剂化合物,互变异构体和它们的组合,其中x和l是可选的连接物,Ra或r1中的一个包括ar1,其中ar1是一种抗生素耐药性破坏基团,包括可选择取代的c6-10芳基,C7-13芳基烷基,C5-10杂芳基,C6-13杂芳基烷基,C5-10杂环烷基,C6-13杂环烷基,C3-10碳环烷基,C4-13碳环烷基,-C(=nr')-Nr'R''或-ch2-Ch=ch2基团;在将该化合物用于细菌感染后,该基团减少或预防外流.该发明还公开了包括公式(a1)化合物的药物组合物以及将这些化合物用作药物的用途,特别是用于治疗细菌感染,如耐药性细菌感染.
专利号:US-9353057-B2 优先权日:2003-12-30 标 题:Synthesis of acyloxyalkyl carbamate prodrugs and intermediates thereof 发明人:GALLOP MARK A; DAI XUEDONG; SCHEUERMAN RANDALL A; RAILLARD STEPHEN P; MANTHATI SURESH K; YAO FENMEI; PHAN THU; LUDWIKOW MARIA; PENG GE; BHAT SEEMA 权利人:XENOPORT INC 摘要:Methods for synthesis of 1-(acyloxy)-alkyl carbamates, particularly, the synthesis of 1-(acyloxy)-alkyl carbamate prodrugs of primary or secondary amine-containing drugs are described. Also described are methods for synthesis of 1-(acyloxy)-alkyl N-hydroxysuccinimidyl carbonates which are useful intermediates in the synthesis of 1-(acyloxy)-alkyl carbamates are also described.
专利号:WO-2023199355-A1 优先权日:2022-04-12 标题 :A method for synthesis of nano plant nutrients 发明人:URVI RAJESH DEDHIA; PANDHARINATH BANSODE UMESH; MAHADEO GOLE ANAND 权利人:COROMANDEL INTERNATIONAL LTD 摘要:The present invention relates to a method for synthesis of nano plant nutrients and compositions thereof. More particularly, the present invention relates to method for synthesis of nano- plant nutrient composition comprising plant nutrient and natural polymers like chitosan for improving the bioavailability of macro and micronutrients to plants.
专利号:US-12383499-B2 优先权日:2018-01-01 标题:Scale up synthesis of silicasome nanocarriers 发明人:NEL ANDRE E; MENG HUAN; LIU XIANGSHENG 权利人:UNIV CALIFORNIA 摘要:In order to facilitate the approval and commercialization of silicasome drug delivery systems (e.g. irinotecan silicasomes) it is necessary to scale up synthesis of the drug-loaded silicasomes. In this regard, it was discovered that the synthesis protocols used for laboratory synthesis of drug-loaded silicasomes (e.g., 500 mg/batch) do not scale to large scale silicasome production, because the resulting products were too heterogeneous for use as pharmaceuticals. Accordingly, new methods are provided herein that effectively afford the large-scale production of mesoporous silica nanoparticles (MSNPs) and lipid bilayer coated MSNPs (silicasomes).
专利号:US-11274081-B2 优先权日:2016-05-30 标 题:Process for the synthesis of ivacaftor 发明人:REDDY DUMBALA SRINIVASA; KULKARNI AMOL ARVIND; NATARAJAN VASUDEVAN; SHARMA MRITYUNJAY KESHAVPRASAD 权利人:COUNCIL SCIENT IND RES 摘要:The present disclosed an improved process for the synthesis of ivacaftor starting from indole acetic acid ester which can be performed in batch as well as continuous flow synthesis. The present invention further disclosed to a continuous process for the synthesis of compound of formula (II) or formula (III) from compound of formula (I) in continuous flow reactor.
专利号:US-10768157-B2 优先权日:2015-10-20 标 题:Materials and methods for the detection of trace amounts of substances in biological and environmental samples 发明人:KABIR ABUZAR; FURTON KENNETH G 权利人:KABIR ABUZAR; FURTON KENNETH G; THE FLORIDA INTERNATIONAL UNIV BOARD OF TRUSTEES 摘要:The subject invention provides chemical compositions and synthesis strategies to create molecularly imprinted polymers (MIPs) via sol-gel processes. In a specific embodiment, the subject invention utilizes a(n) organic, inorganic, or metallic template analyte to create a hybrid organic-inorganic or inorganic three-dimensional network possessing cavities complementary to the shape, size, and functional orientation of the template molecule or ions. The subject invention further pertains to the use of the novel MIPs as selective solid phase extraction (SPE) sorbents for pre-concentration and clean-up of trace substances in biological and environmental samples. Synthesis of other molecularly imprinted polymers with environmental, pharmaceutical, chemical, clinical, toxicological, and national security implications can be conducted in accordance with the teachings of the subject invention.
专利号:US-10925977-B2 优先权日:2006-10-05 标 题 :Efficient synthesis of chelators for nuclear imaging and radiotherapy: compositions and applications 发明人:YANG DAVID J; YU DONGFANG; THOMPSON ANDREW S 权利人:YANG DAVID J; YU DONGFANG; THOMPSON ANDREW S; CEIL POINT LLC; UNIV TEXAS 摘要:Novel methods of synthesis of chelator-targeting ligand conjugates, compositions comprising such conjugates, and therapeutic and diagnostic applications of such conjugates are disclosed. The compositions include chelator-targeting ligand conjugates optionally chelated to one or more metal ions. Methods of synthesizing these compositions in high purity are also presented. Also disclosed are methods of imaging, treating and diagnosing disease in a subject using these novel compositions, such as methods of imaging a tumor within a subject and methods of diagnosing myocardial ischemia.