📜甘油1,3-二硝酸酯置于硝酸体系中,化学反应生成 硝酸甘油 参考文献:Study Of Nitration Equilibrium In The Glycerin-Aqueous Nitric Acid System. 1. Dependence Of The Equilibrium Constants Of Nitration Reactions On The Temperature,Acidity Of The Medium,And Structure Of The Nitrated Compound 标题:Study Of Nitration Equilibrium In The Glycerin-Aqueous Nitric Acid System. 1. Dependence Of The Equilibrium Constants Of Nitration Reactions On The Temperature,Acidity Of The Medium,And Structure Of The Nitrated Compound 摘要:The Equilibrium Constants Of Seven Sequential-Parallel Reactions Of Conversion Of Glycerin Into Glycerin Trinitrate In Aqueous Hno3 Were Measured. The Effect Of The Acidity Of The Medium On The Equilibrium Nitration Constants Is Correlated With Processes Of Protonation Of Glycerin And Its Nitrates. The Equilibrium Nitration Constants Are Higher For Primary Hydroxides Than For Secondary Hydroxides,And They Decrease In Both Series In Going From Glycerin To Its Dinitrates. DOI:10.1007/bf00961477
专利信息
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.
专利号:US-5097089-A 优先权日:1987-08-29 标 题 :Synthesis of glycerol from formaldehyde 发明人:GRACEY BENJAMIN P; HUDSON BARRY; WILLIAMS PETER S 权利人:BP CHEM INT LTD 摘要:This invention relates to a process for synthesis of glycerol from formaldehyde, wherein formaldehyde under substantially anhydrous condition is self-condensed in a catalytic step is dihydroxyacetone which is separated from the self-condensation catalyst and hydrogenated catalytically to glycerol. n The feature of the invention is to have less than 0.4% w/w of water in the self-condensation reaction mixture thereby improving the process to produce glycerol in commercially viable rates and yields.
专利号:US-4381400-A 优先权日:1981-02-27 标 题 :Process for the synthesis of isosorbide mononitrates 发明人:EMEURY JEAN-MARIE; WIMMER ERIC 权利人:POUDRES & EXPLOSIFS STE NALE 摘要:The invention relates to the synthesis of isosorbide mononitrates. n The process according to the invention consists in reacting a hydrazine derivative with isosorbide dinitrate, in a polar solvent medium. The reaction is preferably carried out at the reflux temperature of the solvent medium, with an excess of the hydrazine derivative. A preferred solvent medium is a mixture of tetrahydrofuran and methanol. The process leads to the preferential formation of isosorbitol-2-mononitrate, which is a coronary vasodilator.
专利号:US-11001553-B1 优先权日:2020-10-22 标题:Process for the synthesis of 2-nitratoethyl acrylate (2NEA) 发明人:VACCARELLO DAVID N 权利人:US NAVY 摘要:An elegant process for the synthesis of 2-nitratoethyl acrylate is a single reactive step. A 2-hydroxyethyl acrylate having only one hydroxyl group is nitrated in a 1:1 volumetric mixture of nitric acid and sulfuric acid therein forming 2-nitratoethyl acrylate. The 2-nitratoethyl acrylate is minimally soluble in a quenched cold acid water mixture, which enables relatively easy isolation of about 96% purity 2-nitratoethyl acrylate at a yield of about 85%.
专利号:WO-2024172286-A1 优先权日:2023-02-14 标题 :Synthesis of photodegradable iron nitrosyl complex and development of pharmaceutical composition for prevention or treatment of vascular diseases, using same 发明人:CHO JAEHEUNG; LEE JUNYEOP; CHOE JISU 权利人:ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECH; ASAN FOUND; UNIV ULSAN FOUND IND COOP 摘要:The present invention relates to a compound represented by chemical formula 1 or a pharmaceutically acceptable salt thereof, a compound represented by chemical Formula 2 or a pharmaceutically acceptable salt thereof, a preparation method thereof, and uses of the compound represented by chemical formula 2 or a pharmaceutically acceptable salt thereof. The compound represented by chemical formula 2 or a pharmaceutically acceptable salt thereof exhibits the effect of releasing nitric oxide in vivo upon light stimulation, thereby dilating blood vessels.
专利号:US-2002022022-A1 优先权日:2000-05-19 标题 :Inhibition of cell proliferation and matrix synthesis by antioxidants and NAD(P)H oxidase inhibitors 发明人:SHI YI; ZALEWSKI ANDREW 摘要:The present invention is directed to a method for the prophylactic and therapeutic treatment of diseases or disorders associated with the abnormal proliferation and extracellular matrix synthesis of smooth muscle cells (SMC) and fibroblasts due to activation of NAD(P)H and/or increased ROS generation. The method involves the administration of an NAD(P)H oxidase inhibitor(s) and/or antioxidant(s) to a mammal in an amount sufficient to treat the disease or disorder prophylactically or therapeutically. The NAD(P)H oxidase inhibitor inhibits the synthesis or translocation of NAD(P)H subunits, thereby blocking the generation of intracellular reactive oxygen species (ROS) and thus the proliferation and extracellular matrix synthesis of SMC and fibroblasts. Similarly, the administration of antioxidants blocks the generation of intracellular ROS, thereby inhibiting SMC and fibroblast proliferation and extracellular matrix synthesis. In addition to the prevention and treatment of vascular disease, such as atherosclerosis, graft disease, and restenosis, NAD(P)H oxidase inhibitors and antioxidants may be useful for the prevention and treatment of other conditions by decreasing cell proliferation and extracellular matrix synthesis associated therewith. These conditions include arthritis, keloid formation, cancer, tissue and organ fibrosis, and complications related to organ transplantation, metabolic syndrome, and radiation therapy.
参考文献:10.1007/s00330-010-1725-7 摘要:Schepis T, Achenbach S, Marwan M, Muschiol G, Ropers D, Daniel WG, Pflederer T. Prevalence of first-pass myocardial perfusion defects detected by contrast-enhanced dual-source CT in patients with non-ST segment elevation acute coronary syndromes. Eur Radiol. 2010 Jul;20(7):1607–14. doi: 10.1007/s00330-010-1725-7. 参考文献:10.1016/j.ijsu.2010.01.013 摘要:Rather SA, Dar TI, Malik AA, Rather AA, Khan A, Parray FQ, Wani RA. Subcutaneous internal lateral sphincterotomy (SILS) versus nitroglycerine ointment in anal fissure: A prospective study. International Journal of Surgery. 2010;8(3):248–51. doi: 10.1016/j.ijsu.2010.01.013. 参考文献:10.1136/emj.2008.064816 摘要:Figgis K, Slevin O, Cunningham JB. Investigation of paramedics' compliance with clinical practice guidelines for the management of chest pain. Emergency Medicine Journal. 2010 Feb 01;27(2):151–5. doi: 10.1136/emj.2008.064816. 参考文献:10.1212/wnl.0b013e3181cff79d 摘要:Hansen JM, Thomsen LL, Olesen J, Ashina M. Coexisting typical migraine in familial hemiplegic migraine. Neurology. 2010 Feb 16;74(7):594–600. doi: 10.1212/wnl.0b013e3181cff79d. 参考文献:10.1007/s12245-009-0104-0 摘要:Alomran H, AlGhamdi F, AlKhattabi F. Chest pain in a 12-year-old boy: when is it a harbinger of poor outcome International Journal of Emergency Medicine. 2009 Jun 03;2(3):179–85. doi: 10.1007/s12245-009-0104-0.