专利号:WO-9740025-A1 优先权日:1996-04-19 标 题 :Solid phase and combinatorial synthesis of substituted 1,2,3-triazoles and of arrays of substituted 1,2,3-triazoles 发明人:DOERWALD FLORENCIO ZARAGOZA 权利人:NOVO NORDISK AS; DOERWALD FLORENCIO ZARAGOZA 摘要:A solid phase method for the synthesis of a plurality of differently substituted 1,2,3-triazoles with a wide variety of side-chain substituents as compounds of potential therapeutic interest. The 1,2,3-triazoles are prepared by acylation of a substrate-bound primary or secondary amine with a 3-oxoalkanoic acid and reaction of the resulting amide with a primary amine under dehydrating conditions to give an enamine. Treatment of this substrate-bound enamine with a sulfonyl azide in the presence of a base gives the corresponding 1,2,3-triazoles. These may be screened on the substrate or cleaved from the substrate and then screened in solution. The efficient synthesis of a wide variety of 1,2,3-triazoles using automated synthesis technology of the present method makes these compounds attractive candidates for the generation and rapid screening of diverse triazole-based libraries. The method disclosed here provides an easy and fast access to highly diverse heterocyclic compounds of therapeutic interest, amenable to automatization.
专利号:US-2012184653-A1 优先权日:2011-01-18 标 题:Synthesis of linear phosphorus-containing functional fluorocopolymer 发明人:WANG LIANG; WANG VIKTORIA 权利人:WANG LIANG; WANG VIKTORIA 摘要:This invention relates to a synthesis of a linear fluorocopolymer having a plurality of pendant phosphorus-containing functional groups. The synthesized phosphorus-containing fluorocopolymer has chain linearity and narrow molecular weight distributions. It has applications as a lubricant additive that provides friction-reduction, anti-wear, and corrosion protection properties.
专利号:US-6159673-A 优先权日:1996-07-17 标 题:Oxonol compound, light-sensitive material and process for the synthesis of oxonol compound 发明人:NISHIGAKI JUNJI; DEGUCHI YASUAKI 权利人:FUJI PHOTO FILM CO LTD 摘要:An oxonol compound is represented by the following formula (I): in which Z is an atomic group that forms a cyclic amide ring; each of W1 and W2 independently is an atomic group that forms an acidic nucleus ring; and M is a cation. Other oxonol compounds, a light-sensitive material containing an oxonol compound and a process for the synthesis of an oxonol compound are also disclosed.
专利号:US-11407993-B2 优先权日:2017-02-14 标 题 :Method for the synthesis of DNA conjugates by micellar catalysis 发明人:BHAT AVINASH SHASHIDHAR; KLIKA SKOPIC MATEJA; BRUNSCHWEIGER ANDREAS; WEBERSKIRCH RALF 权利人:UNIV DORTMUND TECH 摘要:A method for the synthesis of a chimeric conjugate molecule by micellar catalysis that may form part of DNA-encoded compound libraries. A DNA-coupled organic starter molecule may be reacted with another organic compound, using a catalyst located within a micelle, to form a conjugate of an organic candidate compound coupled to a DNA identifier tag.
专利号:US-6107408-A 优先权日:1998-02-26 标题 :Processes for improving linking efficiencies in the synthesis of star polymers 发明人:QUIRK RODERIC PAUL; LETCHFORD ROBERT JAMES; SCHWINDEMAN JAMES ANTHONY 权利人:FMC CORP 摘要:Processes for the synthesis of star or multi-branched polymers and the resultant polymers. One or more alkadiene monomers are polymerized in the presence of suitable organometallic initiators and subsequently coupled to form star polymers. Prior to coupling, one or more alkenylsubstituted aromatic hydrocarbons are incorporated at the living ends of the polydienyl anions to provide increased linking efficiencies.
专利号:US-6919421-B2 优先权日:2001-02-06 标 题:Methods of synthesis of polysuccinimide, copolymers of polysuccinimide and derivatives thereof 发明人:SWIFT GRAHAM 权利人:FOLIA INC 摘要:Disclosed are methods of synthesis of polysuccinimide, copolymers, derivatives and blends with additives thereof, using a supercritical fluid. Also disclosed are methods of isolating, compounding, stabilizing and processing the polysucciminide, its copolymers and derivatives.
1: Pan J, Wang L, Li D, Ye L. [Synthesis of cefatrizine by recombinant alpha-amino acid ester hydrolase]. Sheng Wu Gong Cheng Xue Bao. 2013 Apr;29(4):501-9. Chinese. doi: 10.1039/c5mb00848d. French. French. 12: Pfeffer M, Gaver RC, Ximenez J. Human intravenous pharmacokinetics and absolute oral bioavailability of cefatrizine. Antimicrob Agents Chemother. 1983 Dec;24(6):915-20. 13: Mastrandrea V, Ripa S, La Rosa F, Ghezzi A. Pharmacokinetics of cefatrizine after oral administration in human volunteers. Int J Clin Pharmacol Res. 1985;5(5):319-23.
合成参考文献
摘要:Boisivon A, Perenet F, Guiomar C. Sensitivity of cefatrizine on clinical isolates of gram-positive, gram-negative cocci, Haemophilus, and Enterobacteriaceae. J Chemother. 1989 Jul;1(4 Suppl):304–5.