乙酰基环己烷置于氢氧化钾,磺酰氯体系中,用 乙醇 用作溶剂,化学反应生成1-甲基环己烷羧酸 参考文献:Rouzaud,J. Et Al.,Bulletin De La Societe Chimique De France,1964,P. 2908-2916 标题:Rouzaud,J. Et Al.,Bulletin De La Societe Chimique De France,1964,P. 2908-2916
专利号:WO-2015018845-A1 优先权日:2013-08-08 标题:Method for the synthesis of saturated carboxylic acid esters 发明人:WU MSC LIPENG; BELLER MATTHIAS; JACKSTELL RALF; LIU QIANG; FLEISCHER IVANA 权利人:LEIBNIZ INST FÜR KATALYSE E V AN DER UNIVERSITÄT ROSTOCK 摘要:The invention relates to a method for the synthesis of saturated carboxylic acid esters, wherein corresponding C1 truncated alkenes are reacted with an alcohol in the presence of carbon dioxide and a catalyst based on ruthenium.
专利号:US-2006052577-A1 优先权日:2001-02-06 标题:Methods of synthesis of polymers and copolymers from natural products 发明人:SWIFT GRAHAM; WESTMORELAND DAVID G; HUGHES KATHLEEN 权利人:SWIFT GRAHAM; WESTMORELAND DAVID G; HUGHES KATHLEEN 摘要:Described are polymers and copolymers containing sorbitol, citric acid, starch, aspartic acid, succinic anhydride, adipic acid mixtures thereof, methods of their synthesis and their uses.
专利号:US-6011171-A 优先权日:1996-08-14 标 题 :Process for synthesis of tertiary carboxylic acids and the esters thereof 发明人:XU QIANG; SOUMA YOSHIE 权利人:JIRO HIRAISHI DIRECTOR GENERAL 摘要:The present invention provides a process for synthesizing tertiary carboxylic acids or the esters thereof having one or two more carbon atoms than the raw material has, comprising reacting in a strong acid (e.g., sulfuric acid, sulfuric acid-phosphoric acid, hydrogen fluoride, fluorosulfuric acid, boron trifluoride.water complex and trifluoromethanesulfonic acid) a raw material compound (i.e., olefin, alcohol, diene, diol or saturated hydrocarbon) with carbon monoxide in the presence of a specific metal carbonyl catalyst (i.e., platinum carbonyl catalyst, palladium carbonyl catalyst and gold dicarbonyl catalyst). The metal carbonyl catalyst is formed by reacting in a strong acid at least one specific metal compounds (e.g., platinum compound such as platinum (II, IV) oxide, platinum (II, IV) hydroxide, a platinum powder, etc.; palladium compound such as palladium (II, III, IV) oxide, palladium (II) hydroxide, palladium (II) sulfate, palladium (II) carboxylate, a palladium powder, etc.; and gold compound such as gold (I, III) oxide, gold (I, III) hydroxide, a gold powder, etc.) with carbon monoxide.
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-2005261474-A1 优先权日:2004-05-20 标题:Method of support-based chemical synthesis 发明人:HOUGHTEN RICHARD A; YU YONGPING 权利人:MIXTURE SCIENCES INC 摘要:A method of synthesis on a solid phase support is disclosed that provides a cleaved product containing a protecting group that would have been cleaved by reaction with anhydrous HF wherein the support is volatilized during cleavage of the protected product from the support by reaction with diluted HF.
专利号:US-6531470-B1 优先权日:1998-01-23 标题:Oxazolidinone combinatorial libraries, compositions and methods of preparation 发明人:GORDEEV MIKHAIL F; LUEHR GARY W; PATEL DINESH V; NI ZHI-JIE; GORDON ERIC 权利人:UPJOHN CO 摘要:Oxazolidinones and methods for their synthesis are provided. Also provided are combinatorial libraries comprising oxazolidinones, and methods to prepare the libraries. Further provided are methods of making biologically active oxazolidinones as well as pharmaceutically acceptable compositions comprising the oxazolidinones. The methods of library preparation include the attachment of oxazolidinones to a solid support. The methods of compound preparation in one embodiment involve the reaction of an iminophosphorane with a carbonyl containing polymeric support.
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合成参考文献
摘要:Muralirajan, K.; Rueping, M., Science of Synthesis, (2019) , 347. 摘要:de Figueiredo, R. M., Science of Synthesis: Knowledge Updates, (2024) 2, 275.