📜2-氯二苯基甲烷置于氢溴酸,溶剂黄146,苯体系中,化学反应生成 9-甲基蒽 参考文献:A New Route To 9-Alkyl-And 9-Arylanthracenes 标题:A New Route To 9-Alkyl-And 9-Arylanthracenes 摘要: DOI:10.1021/ja01860A006
专利号:US-2012215002-A1 优先权日:2009-10-09 标 题:Synthesis of optically active intermediate for the preparation of montelukast 发明人:LEFORT LAURENT 权利人:LEFORT LAURENT 摘要:The present invention relates to the synthesis of optically active alcohols by means of enantioselective hydrogenation of ketones in biphasic systems. In particular the present invention relates to the synthesis of an optically active alcohol of general formula (1).
专利号:US-9056868-B1 优先权日:2012-09-13 标题 :Three-step synthesis of CL-20 发明人:WRIGHT MICHAEL E 权利人:US NAVY 摘要:Embodiments of the invention relate to the synthesis of CL-20 using only a three step synthesis and because of increased catalyst activity and lifetimes, a continuous flow process can be used with a tremendous reduction in total cost of producing CL-20.
专利号:US-2003162992-A1 优先权日:2001-12-14 标 题 :Preparation of intermediates useful in the synthesis of antiviral nucleosides 发明人:WATANABE KYOICHI A; DU JINFA 摘要:The present invention is an efficient process for the manufacture of α-acyloxyacetaldehyde, a key intermediate in the synthesis of 1,3-oxathiolane and 1,3-dioxolane nucleosides.
专利号:US-11999757-B2 优先权日:2017-11-01 标 题:Synthesis of boronate ester derivatives and uses thereof 发明人:BOYER SERGE HENRI; HECKER SCOTT J; VERZIJL GERARDUS K M; HERMSEN PETRUS J 权利人:MELINTA SUBSIDIARY CORP 摘要:Disclosed herein are methods for the preparation of boronate derivatives in the synthesis of antimicrobial compounds and uses thereof. Disclosed herein includes method of making a compound of Formula (B) by reducing the ketone group of the keto-ester compound of Formula (A), and the reduction can be performed using a Ruthenium based catalyst system or using an alcohol dehydrogenase bioreduction system.
专利号:US-2008125587-A1 优先权日:2006-05-25 标 题 :Synthesis of triazole compounds that modulate HSP90 activity 发明人:CHIMMANAMADA DINESH U; LEE CHI-WAN; JAMES DAVID; ZHANG SHIJIE; YING WEIWEN; CHAE JUNGHYUN; PRZEWLOKA TERESA 权利人:CHIMMANAMADA DINESH U; LEE CHI-WAN; JAMES DAVID; ZHANG SHIJIE; YING WEIWEN; CHAE JUNGHYUN; PRZEWLOKA TERESA 摘要:The present invention provides novel methods of preparing triazole compounds which inhibit the activity of Hsp90. One embodiment of the invention is directed to methods for preparing a triazole compound represented by the following Structural Formula: n n n n n n n n n n or a tautomer, a pharmaceutically acceptable salt, solvate, or clathrate, or a prodrug thereof, comprising the steps of: a) reacting an amide represented by the following Structural Formula: n n n n n n n n n n with a thionation reagent to form a thioamide; b) reacting the thioamide of step a) with hydrazine to form a hydrazonamide; c) reacting the hydrazonamide of step b) with a carbonylation or a thiocarbonylation reagent. n In one embodiment, the present invention is a method of synthesis of a compound of formula (IA) n n n n n n n n n n or a tautomer, a pharmaceutically acceptable salt, solvate, or clathrate, or a prodrug thereof, comprising reacting a compound of formula (IIA) n n n n n n n n n n with an oxidizing agent, thereby producing a compound of formula (IA). n The present invention is also directed to a method of preparing a compound or a tautomer thereof represented by the following Structural Formula: n n n n n n n n n n or a tautomer, a pharmaceutically acceptable salt, solvate, or clathrate, or a prodrug thereof. The method comprises the step of reacting a first starting compound represented by the following Structural Formula: n n n n n n n n n n in the presence of a mercuric salt, with a second starting compound represented by the following Structural Formula:
专利号:US-10669292-B2 优先权日:2014-05-05 标 题 :Synthesis of boronate salts and uses thereof 发明人:HECKER SCOTT; BOYER SERGE 权利人:REMPEX PHARMACEUTICALS INC 摘要:Disclosed herein are boronate intermediates in the synthesis of antimicrobial compounds and the use and preparation thereof. Some embodiments relate to crystalline boronate salt derivatives and their use in the synthesis of therapeutic compounds.
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合成参考文献
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