合成目标产物 Ethyl N-Piperazinecarboxylate 主要起始原料 Piperazine And Diethyl Carbonate
(文献来源)合成步骤主要原料 Piperazine 和 Diethyl Carbonate
4-[(Z)-(2,4-二硝基苯氧基)-氧偶氮基]-1-哌嗪羧酸乙酯置于谷胱甘肽,Glutathione S-Transferase P1-1体系中,化学反应生成N-哌嗪甲酸乙酯 参考文献:Synthesis,Mechanistic Studies,And Anti-Proliferative Activity Of Glutathione/glutathione S-Transferase-Activated Nitric Oxide Prodrugs 标题:Synthesis,Mechanistic Studies,And Anti-Proliferative Activity Of Glutathione/glutathione S-Transferase-Activated Nitric Oxide Prodrugs 摘要:Nitric Oxide (No) Prodrugs Such As O-2-(2,4-Dinitrophenyl) 1-[(4-Ethoxycarbonyl)Piperazin-1-Yl]Diazen-1-Ium-1,2-Diolate (Js-K) Are A Growing Class Of Promising No-Based Therapeutics. Nitric Oxide Release From The Anti-Cancer Lead Compound,Js-K,Is Proposed To occur Through A Nucleophilic Aromatic Substitution By Glutathione (Gsh) Catalyzed By Glutathione S-Transferase (Gst) To Form A Diazeniumdiolate Anion That Spontaneously Releases No. In This Study,A Number Of Structural Analogues Of Js-K Were Synthesized And Their Chemical And Biological Properties Were Compared With Those Of Js-K. The Homopiperazine Analogue Of Js-K Showed Anti-Cancer Activity That Is Comparable With That Of Js-K But With A Diminished Reactivity Towards Both Gsh And Gsh/gst; Both The Aforementioned Compounds Displayed No Cytotoxic Activity Towards Normal Renal Epithelial Cell Line At Concentrations Where They Significantly Diminished The Proliferation Of A Panel Of Renal Cancer Cell Lines. These Properties May Prove Advantageous In The Further Development Of This Class Of Nitric Oxide Prodrugs As Cancer Therapeutic Agents. Published By Elsevier Ltd. Doi:10.1016/j.Bmc.2008.09.063
专利号:US-9458111-B2 优先权日:2010-07-29 标题:Process for the synthesis of substituted urea compounds 发明人:LEARMONTH DAVID ALEXANDER; BROADBELT BRIAN; WAHNON JORGE BRUNO REIS 权利人:LEARMONTH DAVID ALEXANDER; BROADBELT BRIAN; WAHNON JORGE BRUNO REIS; BIAL—PORTELA & CA S A 摘要:A process for preparing a substitute urea of Formula (II) or Formula (I), or a pharmaceutically acceptable salt or ester thereof: n nthe process comprising the reaction of a carbamate of Formula (II′): Formula (I′):n n nwith a primary or secondary amine of the formula R1R2NH, wherein ring A, and R1, R2, R5, V, W, X, Y and Z are as defined herein.
专利号:US-2005019747-A1 优先权日:2002-08-07 标 题 :Nanoliter-scale synthesis of arrayed biomaterials and screening thereof 发明人:ANDERSON DANIEL G; LEVENBERG SHULAMIT; LANGER ROBERT S 摘要:A method of screening cell-polymer interactions. The method includes depositing monomers as a plurality of discrete elements on a substrate, causing the deposited monomers to polymerize, thereby creating an array of discrete polymer elements on the substrate, incubating the substrate in a cell-containing culture medium, and characterizing a predetermined cell behavior on each polymer element.
专利号:WO-2010108584-A1 优先权日:2009-03-26 标题:Synthesis of n-substituted furan-2(5h)-ones 发明人:IGNATYEV NIKOLAI MYKOLA; ZLOTIN SERGEI G; SIMIRSKAYA NINA I 权利人:MERCK PATENT GMBH; IGNATYEV NIKOLAI MYKOLA; ZLOTIN SERGEI G; SIMIRSKAYA NINA I 摘要:The present invention relates to a process for preparing N-substituted furan-2(5H)-ones where the reaction medium comprises at least one Ionic Liquid, to the use of Ionic Liquids for preparing furan-2(5H)-ones, and to compounds preparable by the aforementioned process.
专利号:WO-2015173779-A1 优先权日:2014-05-16 标题:Process for the preparation of teneligliptin and its novel intermediates 发明人:DUBEY SUSHIL KUMAR; KUMAR NEERAJ; NARWAL SURESH; DUBEY SHAILENDRA KUMAR; KUMAR PRAMOD 权利人:MICRO LABS LTD 摘要:The present invention relates to a novel process for the preparation of Teneligliptin or its pharmaceutically acceptable salts and its hydrates thereof. The invention also relates to novel intermediates used in the synthesis of Teneligliptin and their preparation.
专利号:US-4678784-A 优先权日:1984-04-11 标题 :Method for the treatment of LHRH diseases and conditions 发明人:HO CHIH Y 权利人:MCNEILAB INC 摘要:Fused tetracyclic benzodiazepines of the formula (I): (I) where R1 is a cyclic amine such as 1-piperazine and R2 is H or a substituent as defined herein are useful as LHRH antagonizing agents. Also, methods for their synthesis, intermediates used in such synthesis, methods for use as medicaments and pharmaceutical compositions are described.
专利号:CA-2539670-A1 优先权日:2003-09-15 标 题:Nanoliter-scale synthesis of arrayed biomaterials and screening thereof
[参考文献]: Paul J Shami, Et Al. Antitumor Activity Of Js-K [o2-(2,4-Dinitrophenyl) 1-[(4-Ethoxycarbonyl)Piperazin-1-Yl]Diazen-1-Ium-1,2-Diolate] And Related O2-Aryl Diazeniumdiolates In Vitro And In Vivo. J Med Chem. 2006 Jul 13;49(14):4356-66.
合成参考文献
摘要:Götzinger, A. C.; Müller, T. J. J., Science of Synthesis Knowledge Updates, (2017) 3, 35. 摘要:Witt, D., Science of Synthesis Knowledge Updates, (2019) 2, 315. 摘要:H. K. Hall. J. Phys. Chem. 60, 63 (1956). 摘要:Chen, T.; Li, C.; Han, L.-B., Science of Synthesis: Cross-Dehydrogenative Coupling, (2023) nan, 521.