专利号:WO-2024189634-A1 优先权日:2023-03-13 标 题 :Highly atom economical process for synthesis of novel co-initiator for photo-induced radical polymerisation 发明人:KAPAT DR AJOY; AHMAD ASRAR; MITTAL GARVISHA 权利人:SHIV NADAR INSTITUTION OF EMINENCE DEEMED TO BE UNIV 摘要:The present invention relates to a base catalyzed sequential conjugate addition reaction for the synthesis of a novel and efficient co-initiator for Photo Induced Radical Polymerization. The process comprises synthesis of new co-initiator having 6,5 and 6,6-bicyclic scaffolds as central core. The process comprises reacting thiocarboxylic acid, catechol, thiocatechol, benzodithiol, benzothiocatechol and binol with ketone substrates at room temperature with a base and a solvent to yield the novel co-initiator compound of Formula 3, Formula 5, Formula C and Formula Z.
专利号:US-3663578-A 优先权日:1969-10-18 标题 :Catalytic oxidation of alkyl-substituted hydroquinones to the corresponding p-benzoquinones 发明人:KUTEPOW NIKOLAUS VON; MAGIN AUGUST; JOSCHEK HANS-INGO 权利人:BASF AG 摘要:AIR OXIDATION OF ALKYL-SUBSTITUTED HYDROQUINONES IN THE PRESENCE OF HEAVY METAL SALTS AS CATALYSTS IN A LIQUID MIXED PHASE CONSISTING OF AN AQUEOUS PHASE AND AN ORGANIC PHASE. THE AQUEOUS PHASE CONTAINS DISSOLVED CATALYST AND ADDITIVES FOR SETTING UP A PH BELOW 7, AND THE ORGANIC PHASE IS A SELECTIVE SOLVENT FOR THE ALKYL-SUBSTITUTED PBENZOQUINONE FORMED IN THE OXIDATION. THE PROCESS ENABLES 2,3,6-TRIMETHYLHYDROQUINONE, AN IMPORTANT INTERMEDIATE IN THE SYNTHESIS OF VITMIN E, TO BE SEPARATED FROM MIXTURES OF METHYL-SUBSTITUTED HYDROQUINONES.
专利号:WO-0078740-A1 优先权日:1999-06-23 标 题 :Solid-supported initiators and functional polymers for use in organic synthesis and combinatorial chemistry 发明人:HARIKRISHNAN LALGUDI SANKARAN; HODGES JOHN COOKE; LINDSLEY CRAIG WILLIAM 权利人:WARNER LAMBERT CO; HARIKRISHNAN LALGUDI SANKARAN; HODGES JOHN COOKE; LINDSLEY CRAIG WILLIAM 摘要:Solid-supported initiator and functional polymers are described as well as methods for the preparation and use in solution phase, solid-phase organic synthesis, and combinational chemistry including use as initiators of solid-supported free-radical polymerization, as solid-supported scavengers for purification of crude solution phase reaction mixtures, as a stationary phase for solid-phase organic synthesis, and as solid-supported reagents in solution-phase organic synthesis.
专利号:US-2007098676-A1 优先权日:2005-08-10 标 题 :Functionally diverse macromolecules and their synthesis 发明人:SIMANEK ERIC E; HOLLINK EMILY 权利人:SIMANEK ERIC E; HOLLINK EMILY 摘要:Functionally diverse macromolecules and synthetic routes for obtaining the same are disclosed. In certain embodiments, the synthesis proceeds in a divergent manner. In other embodiments, the routes rely on the differential reactivity of monomeric electrophilic triazine building blocks that display protected or unprotected groups. This diversity permits the facile introduction of a variety of diversity groups at multiple positions of these macromolecules, thereby setting the stage for further generational growth of the macromolecule and/or incorporation of other diversity groups such as biocompatible targeting groups.
专利号:US-10407676-B2 优先权日:2014-12-09 标题 :High efficiency, small volume nucleic acid synthesis 发明人:POEHMERER THOMAS; KUHN PHILLIP; NOTKA FRANK; ZEIDLER ANDREAS; HEIL KORBINIAN; TREFZER AXEL; FONNUM GEIR; KATZEN FEDERICO; ANDERSSON KRISTIAN 权利人:LIFE TECHNOLOGIES CORP; THERMO FISHER SCIENT GENEART GMBH; LIFE TECH AS 摘要:The disclosure generally relates to compositions and methods for the production of nucleic acid molecules. In some aspects, the invention allows for the microscale generation of nucleic acid molecules, optionally followed by assembly of these nucleic acid molecules into larger molecules. In some aspects, the invention allows for efficient production of nucleic acid molecules (e.g., large nucleic acid molecules such as genomes).
专利号:FR-3086659-A1 优先权日:2018-09-27 标题 :CATALYTIC PROCESS FOR SYNTHESIS OF MUCONIC ACID
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合成参考文献
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