专利号:US-7199257-B1 优先权日:1999-06-10 标题 :Process for the synthesis of N-(4-cyano-3-trifluoromethylphenyl)-3-(4-fluorophenylsulfonyl)-2-hydroxy-2-methylpropionamide 发明人:SOEROES BELA; TUBA ZOLTAN; GALIK GYOERGY; BOR ADAM; DEMETER ADAM; TRISCHLER FERENC; HORVATH JANOS; BRLIK JANOS 权利人:RICHTER GEDEON VEGYESZET 摘要:A new process is disclosed for the synthesis of racemic or optically pure N-[4-cyano-3-trifluoro-methyl-phenyl]-3[4-fluorophenyl-sulfonyl]-2-hydroxy-2-methylpropionamide. The process includes the formation of several novel intermediates in the synthesis.
专利号:US-9035013-B2 优先权日:2010-08-04 标 题 :Sulphur-containing triazine monomer that can be used for the synthesis of a polymer membrane for a fuel cell 发明人:FEDURCO MILAN 权利人:FEDURCO MILAN; MICHELIN & CIE; MICHELIN RECH TECH 摘要:A sulphur-containing triazine monomer is provided that can be used in the synthesis of a polymer membrane for a PEM-type fuel cell. The sulphur-containing triazine monomer has a structure corresponding to a formula (I): n nin which:n Tz represents a 1,3,5-triazine nucleus; X 1 and X 2 , which are identical or different, represent S, SO, or SO 2 ; Ar 1 , Ar 2 , Ar 4 and Ar 5 , which are identical or different, represent a substituted or unsubstituted phenylene group; Ar 3 represents a substituted or unsubstituted phenyl group; and Z 1 and Z 2 , which are identical or different, are selected from a group that includes halogens, hydroxyl, alkoxyl, thiol, carboxyl, carboxylates, amine, sulphonamide, acyl chlorides, sulphonyl chlorides, sulphonyl fluorides, isocyanates, and combinations thereof.
专利号:US-10150160-B2 优先权日:2014-12-04 标题 :Universal one-pot and up-scalable synthesis of SERS encoded nanoparticles 发明人:PAZOS PÉREZ NICOLÃ?S; MIR DE SIMÓN BERNAT 权利人:MEDCOM ADVANCE S A; MEDCOM ADVANCE S A 摘要:The universal one-pot and up-scalable synthesis of SERS encoded nanoparticles relies on the controlled co-absorption of mercaptoundecanoic acid (MUA) and the Raman code on the metallic surfaces of the nanoparticles. In contrast to most of the reported procedures which typically involve complex steps, the present method has demonstrated to be an easy and fast one-pot approach for the production of SERS-encoded nanoparticles. This versatile strategy allows for the SERS codification of particles with every molecule with affinity toward the metal surface, independently of its chemical nature, as exemplified here in the fabrication of 31 different encoded particles using the same standard procedure. In addition to the easiness of preparation, scalability to the liter regime, stability in aqueous solutions including PBS and chemical diversity, our SERS-encoded particles show considerably higher optical efficiency than those fabricated by using PEG or PVP polymers.
专利号:EP-1614677-B1 优先权日:2004-06-17 标 题 :Improved procedure for the synthesis of bicalutamide 发明人:PIZZATTI ENRICA; VIGANO' ENRICO; LUSSANA MASSIMILIANO; LANDONIO ERNESTO 权利人:COSMA S P A 摘要:The object of the invention is an improved procedure for the synthesis of bicalutamide, characterised in that the 2-hydroxy-2-methyl-3-(4-fluorophenylthio) propionic acid initially produced undergoes a step to acylate the hydroxyl group in position 2 to give an intermediate 2-acyloxy-2-methyl-3-(4-fluorophenylthio) propionic acid, which allows the formation of a successive N-[4-cyano-3-(trifluoromethyl)-phenyl-]-3-[4-fluorophenylthio]-2-acyloxy-2-methyl-propionamide intermediate.
专利号:US-9908846-B2 优先权日:2014-02-21 标题:Composition, synthesis, and use of new arylsulfonyl isonitriles 发明人:FLEMING FRASER FERGUSSON; LUJAN MONTELONGO JESUS ARMANDO 权利人:DUQUESNE UNIV OF THE HOLY GHOST; UNIV HOLY GHOST DUQUESNE 摘要:This invention relates to novel isonitriles, including arylsulfonyl isonitriles, and methods for their synthesis. The isonitriles include a conjugated ring system. The structure is designed with the flexibility to have multiple substitution patterns. The isonitriles may be used in applications including, but not limited to, pharmaceutical compositions.
专利号:US-11365211-B2 优先权日:2018-02-01 标 题 :Stereoselective synthesis and process for the manufacturing of 2′-deoxynucleosides 发明人:ZHANG LIANHAO; VISHNUVAJJALA BABURAO; MORRIS JOEL; BAHDE ROBERT; DENYSENKO SERGIY M; LOPEZ OMAR DIEGO; WISHKA DONN GREGORY 权利人:THE USA AS REPRESENTED BY THE SEC DEP OF HEALTH AND HUMAN SERVICES; ALCHEM LABORATORIES CORP; US HEALTH 摘要:Methods for stereoselective synthesis and manufacturing of 2′-deoxynucleosides, such as 2′-ribonucleosides, are disclosed. In some embodiments, the 2′-deoxynucleoside is a β-anomer of a 2′-deoxynucleoside having a 3′ α hydroxyl, 4′ β hydroxymethyl configuration. Nonlimiting examples of compounds prepared by the disclosed methods include 4′-thio-2′-deoxycytidine (T-dCyd) and 5-aza-4′-thio-2′-deoxycytidine (5-aza-T-dCyd; aza-T-dCyd; aza-T-dC).
参考标题:Copper-Mediated Direct Sulfenylation Of 4-Hydroxyquinolinones And 4-Hydroxypyridones With Aryl Thiols Via A C−h Functionalization Process 作者:Tao Guo,Hongyan Wang |发布日期:2017.9 摘要:An Efficient Approach For The Direct Sulfanylation Of 4-Hydroxyquinolinones And 4-Hydroxypyridones With Aryl Thiols In The Presence Of Cui/dmso Has Been Developed. The Substrate Scope Is Broad, Allowing Facile Synthesis Of A Range Of Structurally Diverse 3-Sulfanyl-4-Hydroxyquinolinones And 3-Sulfanyl-4-Hydroxypyridones In Good Efficiency.
合成参考文献
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