专利号:US-6384228-B2 优先权日:1998-05-26 标题 :Method for synthesis of halopyridyl-azacyclopentane derivative and intermediate thereof 发明人:NODE MANABU; NAKAMURA DAISAKU; FUJIWARA TOSHIO; ICHIHASHI SHOGO 权利人:NIHON MEDIPHYSICS CO LTD 摘要:The present invention relates to a method for synthesis of an optically active halopyridyl-azacyclo-pentane derivative and the intermediate thereof which comprises preparing an optically active allene-1,3-dicarboxylic acid ester derivative from an optically active acetonedicarboxylic acid ester derivative and then proceeding through a 7-azabicyclo[2.2.1]heptane derivative to obtain the objective product.
专利号:WO-2017171674-A1 优先权日:2016-03-22 标题 :Synthesis of attractant of pistachio twig borer (kermania pistaciella) 发明人:ABDULKADIR SIRIT 权利人:ABDULKADIR SIRIT 摘要:The present invention relates to the stereoselective synthesis (2S,12Z)-2-acetoxy-12-heptadecene secreted by female pistachio twig borer and attract male individuals.
专利号:WO-2014108526-A1 优先权日:2013-01-11 标题 :Synthetic process for the manufacture of pipecolidepsin compounds 发明人:PELAY GIMENO MARTA; GARCÃ?A-RAMOS YESICA; TULLA PUCHE JUDIT; ALBERICIO PALOMERA FERNANDO; MARTÃ?N LÓPEZ M JES S 权利人:PHARMA MAR SA 摘要:(I) wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , n and Y are as described. The invention provides a process for the synthesis of complex pipecolidepsin and related compounds of formula (I), opening a new field of compounds with useful biological properties. The invention also provides intermediates, useful in the synthesis of compounds of formula (I).
专利号:US-2007082039-A1 优先权日:2004-10-18 标题 :Synthesis of fatty alcohol esters of alpha-hydroxy carboxylic acids, the use of the same as percutaneous permeation enhancers, and topical gels for the transdermal delivery of steroids 发明人:JONES GERALD S JR; ST LAURENT JOSEPH P; GOODRICH SCOTT A 权利人:JONES GERALD S JR; ST LAURENT JOSEPH P; GOODRICH SCOTT A 摘要:The present invention provides a novel approach for the preparation of fatty alcohol esters of α-hydroxy carboxylic acids. The present invention also provides a novel topical gel for the transdermal delivery of steroids using the fatty alcohol esters as permeation enhancers.
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:US-8936922-B2 优先权日:2004-10-18 标题 :Synthesis of fatty alcohol esters of alpha-hydroxy carboxylic acids and their use as percutaneous absorption enhancers 发明人:JONES JR GERALD S; GOODRICH SCOTT A; ST LAURENT JOSEPH P 权利人:JONES JR GERALD S; GOODRICH SCOTT A; ST LAURENT JOSEPH P; CHEMSMART LLC 摘要:The present invention provides a novel approach for the preparation of fatty alcohol esters of α-hydroxy carboxylic acids. In one form of the invention, the target fatty alcohol ester of α-hydroxy carboxylic acid is produced by converting a lower alkyl ester of α-hydroxy carboxylic acid into a fatty alcohol ester of α-hydroxy carboxylic acid via alcoholysis (i.e., transesterification). The transesterification process is an equilibrium reaction, catalyzed chemically (i.e., with acids or bases) or enzymatically, that is shifted in the desired direction to produce the desired product. One way of shifting the reaction in the direction of the desired product is by reducing the concentration of one of the products (e.g., distillation of a lower-boiling alcohol as it is formed). Another preferred way of shifting the reaction in the direction of the desired product is by increasing the concentration of one of the reactants.
[参考文献]: Jessica Zampolli, Et Al. Biodegradation Of Variable-Chain-Length N-Alkanes In Rhodococcus Opacus R7 And The Involvement Of An Alkane Hydroxylase System In The Metabolism. Amb Express. 2014 Sep 30:4:73. [参考文献]: K Sharafi, Et Al. Trace Determination Of Lead In Lipsticks And Hair Dyes Using Microwave-Assisted Dispersive Liquid-Liquid Microextraction And Graphite Furnace Atomic Absorption Spectrometry. Int J Cosmet Sci. 2015 Oct;37(5):489-95. [参考文献]: Ketsarin Seebunrueng, Et Al. Vortex-Assisted Low Density Solvent Liquid-Liquid Microextraction And Salt-Induced Demulsification Coupled To High Performance Liquid Chromatography For The Determination Of Five Organophosphorus Pesticide Residues In Fruits. Talanta. 2015 Jan:132:769-74. [参考文献]: Phitchan Sricharoen, Et Al. A Novel Extraction Method For β-Carotene And Other Carotenoids In Fruit Juices Using Air-Assisted, Low-Density Solvent-Based Liquid-Liquid Microextraction And Solidified Floating Organic Droplets. Food Chem. 2016 Jul 15:203:386-393. [参考文献]: Rui Yang, Et Al. On Chip Preconcentration And Fluorescence Labeling Of Model Proteins By Use Of Monolithic Columns: Device Fabrication, Optimization, And Automation. Anal Bioanal Chem. 2015 Jan;407(3):737-47.
合成参考文献
摘要:Wicha, J., Science of Synthesis, (2009) 48, 215. 摘要:Aitken, R. A.; Boubalouta, Y., Science of Synthesis Knowledge Updates, (2013) 4, 137. 摘要:Hollmann, F., Science of Synthesis Knowledge Updates, (2021) 3, 445. 摘要:Parmeggiani, F.; Galman, J. L.; Montgomery, S. L.; Turner, N. J., Science of Synthesis, (2019) , 367.