3-硝基苯甲醚置于盐酸,硫酸,铁粉体系中,用 四氢呋喃,乙醇,水 作为反应溶剂,化学反应 3.5H,反应生成 3-碘苯甲醚 参考文献:Diclofenac Derivatives With Insulin-Sensitizing Activity 标题:Diclofenac Derivatives With Insulin-Sensitizing Activity 摘要:A Series Of Diclofenac Derivatives Were Synthesized. The Insulin-Sensitizing Activity Of 28 New Compounds Was Evaluated In 3T3-L1 Cells. The Compounds 10A And 10F Exhibited Similar Insulin-Sensitizing Activity With Positive Drug Rosiglitazone. (C) 2010 Lei Tang. Published By Elsevier B.V. On Behalf Of Chinese Chemical Society. All Rights Reserved. DOI:10.1016/j.Cclet.2010.11.008
专利号:US-RE41366-E 优先权日:2001-06-15 标 题 :Total synthesis of galanthamine, analogues and derivatives thereof 发明人:THAL CLAUDE; GUILLOU CATHERINE; BEUNARD JEAN-LUC; GRAS EMMANUEL; POTIER PIERRE 权利人:CT NAT DEL LA RECH SCIENT CNRS 摘要:The invention relates to a method for the synthesis of galanthamine, the derivatives and analogues thereof of formula (1) where R 1 =a hydrogen atom, R 2 =a hydroxy group, R 1 and R 2 together form â•?O, R 3 , R 4 , and R 5 independently=a hydrogen atom, a hydroxy group or a (C 1 -C 2 )alkoxy group, R 6 â•?H, (C 1 -C 12 )alkyl, (CH 2 ) n NR 7 R 8 , or —(CH 2 ) n N + R 7 R 8 R 9 where n=1 to 12, Z=two hydrogen atoms, or an oxygen atom and X=an oxygen, sulphur or nitrogen atom, or a —SO, —SO 2 , or —NR 6 group where R 6 is as defined above or is an amine protecting group.
专利号:WO-2015131100-A1 优先权日:2014-02-28 标题:Ligand-controlled c(sp3)-h arylation and olefination in synthesis of unnatural chiral alpha amino acids 发明人:YU JIN-QUAN 权利人:SCRIPPS RESEARCH INST 摘要:The use of ligands to tune the reactivity and selectivity of transition metal-catalysts for C(-sp3)-H bond functionalization is a central challenge in synthetic organic chemistry. Herein, we report a rare example of catalyst-controlled C(sp3)-H arylation using pyridine and quinoline derivatives: the former promotes exclusive monoarylation, whereas the latter activates the catalyst further to achieve diarylation. Successive application of these ligands enables the sequential diarylation of a methyl group in an alanine derivative with two different aryl iodides, affording a wide range of β-Ar-p-Ar ' -cc-amino acids with excellent levels of diastereoselectivity (d.r. > 20:1). Both configurations of the β-chiral center can be accessed by choosing the order in which the aryl groups are installed. The use of a quinoline derivative as a ligand also enables C(sp3)-H olefination of a protected alanine.
专利号:US-6653515-B2 优先权日:2001-12-14 标 题:Synthesis of α, β, β-trifluorostyrene via in-situ formation of trifluorovinyl metal halide 发明人:STONE CHARLES; PECKHAM TIMOTHY J; BURTON DONALD J; RAGHAVANPILLAI ANILKUMAR 权利人:BALLARD POWER SYSTEMS 摘要:alpha,beta,beta-Trifluorostyrene and derivatives thereof synthesized in two steps from 1,1,1,2-tetrafluoroethylene. In the first step, 1,1,1,2-tetrafluoroethylene is reacted with a base, a metal salt such as zinc chloride and an optionally amine to form a trifluorovinyl metal complex. In the second step, the trifluorostyrene or derivative is obtained by reacting the trifluorovinyl metal complex with an aryl transfer agent such as, for example, an aryl triflate or an aryl halide, in the presence of a metal catalyst and optionally a coordinating ligand. Both steps may be carried out in one reactor.
专利号:US-2003144439-A1 优先权日:2001-12-14 标 题 :Synthesis of alpha, beta, beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide
专利号:CA-2471424-A1 优先权日:2001-12-14 标题 :Synthesis of alpha, beta, beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide
专利号:WO-0009116-A1 优先权日:1998-08-14 标 题:Grp receptor ligands 发明人:XIANG JIA-NING; KARPINSKI JOSEPH M; CHRISTENSEN SIEGFRIED B IV 权利人:SMITHKLINE BEECHAM CORP; XIANG JIA NING; KARPINSKI JOSEPH M; CHRISTENSEN SIEGFRIED B IV 摘要:Novel GRP receptor antagonists are provided. Methods of using the present compounds to antagonize GRP receptors are also provided. The present invention further involves the synthesis of the present compounds.
[参考文献]: Elaine Crosbie, Et Al. After-Effects Of Lithium-Mediated Alumination Of 3-Iodoanisole: Isolation Of Molecular Salt Elimination And Trapped-Benzyne Products. Dalton Trans. 2012 Feb 14;41(6):1832-9.
合成参考文献
摘要:Weibel, J.-M.; Blanc, A.; Pale, P., Science of Synthesis Knowledge Updates, (2018) 1, 94. 摘要:Sumida, Y.; Ohmiya, H., Science of Synthesis Knowledge Updates, (2022) 3, 43. 摘要:Spivey, A. C.; Tseng, C.-C., Science of Synthesis Knowledge Updates, (2010) 1, 42. 摘要:Jackowski, O.; Perez-Luna, A., Science of Synthesis Knowledge Updates, (2022) 3, 99. 摘要:Krause, N.; Arisetti, N., Science of Synthesis Knowledge Updates, (2020) 3, 88.