616-34-2 + 90-02-8 = 939-19-5 反应条件:1.1 Reagents: Triethylamine1.2 Reagents: Sulfuric Acid Solvents: Water 标题:Hydroxycoumarin Derivatives: Novel And Potent α-Glucosidase Inhibitors 作者:Shen,Qiong; Shao,Jia-Liang; Peng,Quan; Zhang,Wan-Jin; Ma,Lin; Et Al 参考文献:Journal Of Medicinal Chemistry 日期:2010 卷标:53(23) 页码:8252-8259]
1635-31-0 = 939-19-5 反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water 标题:Synthesis And Study Of Substituted Coumarins. A Facile Preparation Of D,L-O-Tyrosine 作者:Kokotos,George; Tzougraki,Chrysa 参考文献:Journal Of Heterocyclic Chemistry 日期:1986 卷标:23(1) 页码:87-92]
779-30-6 = 939-19-5 反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water 标题:Synthesis Of O-Tyrosine And Related Phenolic Acids 作者:Shaw,Kenneth N. F.; Mcmillan,Armand; Armstrong,Marvin D. 参考文献:Journal Of Organic Chemistry 日期:1956 卷标:21 页码:601-4]
= 939-19-5 [标题:Reaction Conditions 标题:Design,Synthesis And Biological Evaluation Of Coumarin Alkylamines As Potent And Selective Dual Binding Site Inhibitors Of Acetylcholinesterase 作者:Catto,Marco; Pisani,Leonardo; Leonetti,Francesco; Nicolotti,Orazio; Pesce,Paolo; Et Al 参考文献:Bioorganic & Medicinal Chemistry 日期:2013 卷标:21(1) 页码:146-152]
= 939-19-5 [标题:Reaction Conditions 标题:Product Class 4: Benzopyranones And Benzopyranthiones 作者:Williams,A. C.; Camp,N. 参考文献:Science Of Synthesis 日期:2003 卷标:14 页码:347-638]
779-30-6 = 939-19-5 反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Methanol,Water; 5 H,Reflux 标题:Novel Pharmaceutically Active Pyranochromene Compounds Useful As Antiviral Agents And Process Of Preparation Thereof 参考文献:India]
52900-70-6 = 939-19-5 反应条件:1.1 Reagents: Sodium Solvents: Water; 2 H,Reflux 标题:Synthesis Of Furano[2,3-C]/pyrrolo[2,3-C]Coumarins And Synthesis Of 1(H)-[1]Benzopyrano[3,4-B][1]Benzopyrano[3',4'-D]Furan-7(H)-Ones /1(H)-[1]Benzopyrano[3,4-B][1]Benzopyrano[3',4'-D]Pyrrole-7(H)-Ones 作者:Pandya,Mahesh K.; Chhasatia,Mehulsinh R.; Vala,Nileshkumar D.; Parekh,Tapan H. 参考文献:Journal Of Drug Delivery And Therapeutics 日期:2019 卷标:9 页码:32-42]
2549-08-8 = 939-19-5 反应条件:1.1 Reagents: Potassium Hydroxide Solvents: Water1.2 Reagents: Hydrochloric Acid Solvents: Water 标题:A Facile Synthesis Of 3-Acylaminocoumarins 作者:Tripathy,Pradeep K.; Mukerjee,Arya K. 参考文献:Indian Journal Of Chemistry 日期:1987 卷标:(1) 页码:61-2]
1635-31-0 = 939-19-5 反应条件:1.1 Reagents: Hydrochloric Acid Catalysts: Potassium Cyanate 标题:Some Reactions Of Aminocoumarins 作者:Merchant,J. R.; Martyres,Gail; Venkatesh,M. S. 参考文献:Indian Journal Of Chemistry 日期:1981 卷标:(6) 页码:493-5]
= 939-19-5 [标题:Reaction Conditions 标题:A Facile Synthesis Of 3-Hydroxycoumarin 作者:Rajyalakshmi,K.; Srinivasan,V. R. 参考文献:Indian Journal Of Chemistry 日期:1978 卷标:(2)]
专利号:US-2023235372-A1 优先权日:2020-06-12 标题:Ab-initio, template-independent synthesis of nucleic acids using thermostable enzymes 发明人:RANDRIANJATOVO-GBALOU IRINA; SAID AHMED; RAHIER RENAUD 权利人:SYNHELIX 摘要:The invention relates to the field of nucleic acid synthesis or sequencing, more specifically to methods for ab-initio synthesis of nucleic acids, comprising contacting a nucleotide with a free 3′-hydroxyl group, with at least one nucleoside triphosphate, or a combination of nucleoside triphosphates, in the presence of an archaeal DNA primase or a functionally active fragment and/or variant thereof, thereby covalently binding said nucleoside triphosphate to the free 3′-hydroxyl group of the nucleotide. It also relates to isolated functionally active fragments of archaeal DNA primases which are capable of both ab-initio single-stranded nucleic acid synthesis activity and template-independent terminal nucleotidyl transferase activity.
专利号:US-2023235373-A1 优先权日:2020-06-12 标 题:Controlled template-independent synthesis of nucleic acids using thermostable enzymes 发明人:RANDRIANJATOVO-GBALOU IRINA; SAID AHMED; RAHIER RENAUD 权利人:SYNHELIX 摘要:The invention relates to methods for template-independent synthesis of nucleic acids, comprising iteratively contacting an initiator sequence comprising a 3′-end nucleotide with a free 3′-hydroxyl group, with at least one nucleoside triphosphate, or a combination of nucleoside triphosphates, in the presence of an archaeal DNA primase or a functionally active fragment and/or variant thereof, thereby covalently binding said nucleoside triphosphate to the free 3-hydroxyl group of the 3-end nucleotide. It also relates to isolated functionally active fragments of archaeal DNA primases which are capable of template-independent terminal nucleotidyl transferase activity but are devoid of a template-independent primase activity.
专利号:US-7816544-B2 优先权日:2004-03-23 标 题:Synthesis of rocaglamide natural products via photochemical generation of oxidopyrylium species 发明人:JONES II GUILFORD; GERARD BAUDOUIN; PORCO JR JOHN A 权利人:UNIV BOSTON 摘要:The present invention provides new strategies for the synthesis of compounds of the rocaglamide family and related natural products. In particular, the new biomimetic synthetic approach involves photochemical generation of an oxidopyrylium species from a 3-hydroxychromone derivative followed by 1,3-dipolar cycloaddition of the oxidopyrylium species to a dipolarophile. This approach can be used for the formation of adducts containing an aglain core structure. Methods for the conversion of aglain core structures to aglain, rocaglamide and forbaglin ring systems are also provided. The present invention also relates to the use of rocaglamide/aglain/forbaglin derivatives for the manufacture of medicaments for use in the treatment of cancer or cancerous conditions, disorders associated with cellular hyperproliferation, or NF-κB-dependent conditions.
专利号:US-10919904-B2 优先权日:2016-08-17 标 题 :Northern-southern route to synthesis of bacteriochlorins 发明人:LIU YIZHOU; LINDSEY JONATHAN S; ALLU SRINIVASA RAO; FUJITA HIKARU 权利人:UNIV NORTH CAROLINA STATE 摘要:Described herein are chlorins, bacteriochlorins, methods and intermediates for the synthesis of bacteriochlorins, and methods of using such bacteriochlorins for, among other things, diagnostic and therapeutic purposes such as luminescent compounds in flow cytometry, and as active agents in photodynamic therapy (PDT).
专利号:US-2010137421-A1 优先权日:2006-11-08 标题 :Small molecule therapeutics, synthesis of analogues and derivatives and methods of use 发明人:THEODORAKIS EMMANUEL; BATOVA AYSE 权利人:THEODORAKIS EMMANUEL; BATOVA AYSE 摘要:Provided herein are compounds that are inducers of apoptosis activators of caspases and pharmaceutically acceptable derivatives thereof. Also provided are methods of synthesis of the compounds and methods for treatment of diseases in which there is uncontrolled cell growth and spread of abnormal cells, such as cancers, by administering the compounds.
专利号:WO-03050105-A2 优先权日:2001-12-10 标题 :Catalytic asymmetric synthesis of optically active compounds 发明人:HALLAND NIS; JOERGENSEN KARL ANKER; HANSEN TORE 权利人:CHEMINOVA AS; HALLAND NIS; JOERGENSEN KARL ANKER; HANSEN TORE 摘要:A one step catalytic asymmetric process for the synthesis of an optically active compound of formula la or lb wherein R is selected from C1-7 alkyl, C1-7 haloalkyl, C1-7 alkoxy, C1-7 haloalkoxy, halogen and hydroxy; R3 is H or C1-4 alkyl; R4 is selected from H, C1-7 alkyl, C1-7 haloalkyl, C1-7 alkoxy, COOH, CO-C1-7 alkoxy and an optionally substituted aryl or heterocycle; AR represents C1-7 alkyl, optionally substituted aryl, an optionally substituted heterocycle or AR and R4 may be bridged together forming part of a ring system; X is O or S; m is a number between 0-4; comprising the step of reacting a compound of the formula 2 with a compound of formula 3 in the presence of a catalytic amount of a chiral nitrogen containing organic compound.
摘要:Medicina et Pharmacologia Experimentalis., 17(497), 1967 [] 参考文献:10.1007/bf01192867 摘要:Yanishlieva NV, Marinova EM. Antioxidative effectiveness of some natural antioxidants in sunflower oil. Z Lebensm Unters Forsch. 1996 Sep;203(3):220–3. doi: 10.1007/bf01192867. 参考文献:10.1124/dmd.30.5.483 摘要:Born SL, Caudill D, Fliter KL, Purdon MP. Identification of the cytochromes P450 that catalyze coumarin 3,4-epoxidation and 3-hydroxylation. Drug Metab Dispos. 2002 May;30(5):483–7. doi: 10.1124/dmd.30.5.483. 参考文献:10.1023/b:plan.0000028775.58537.fe 摘要:Gachon C, Baltz R, Saindrenan P. Over-expression of a scopoletin glucosyltransferase in Nicotiana tabacum leads to precocious lesion formation during the hypersensitive response to tobacco mosaic virus but does not affect virus resistance. Plant Mol Biol. 2004 Jan;54(1):137–46. doi: 10.1023/b:plan.0000028775.58537.fe. 参考文献:10.1039/c5pp00318k 摘要:Khanna R, Dalal A, Kumar R, Kamboj RC. Phototransformation of 3-alkoxychromenones: regioselective photocyclisation and dealkoxylation. Photochemical & Photobiological Sciences. 2015 Dec 01;14(12):2195–202. doi: 10.1039/c5pp00318k.