3-戊酮置于sodium Persulfate体系中,用 1,4-二氧六环 用作溶剂,化学反应 24.0H,反应生成丙酸乙酯 参考文献:A Mild And Clean Baeyer-villiger Oxidation Of Ketones Using Sodium Peroxydisulfate As Oxidant Catalyzed By Silica-Supported Aluminum Chloride 标题:A Mild And Clean Baeyer-villiger Oxidation Of Ketones Using Sodium Peroxydisulfate As Oxidant Catalyzed By Silica-Supported Aluminum Chloride 摘要:二硫酸钠被用作拜耶尔-维利格氧化反应的氧化剂,在室温下以硅胶负载的氯化铝(硅胶-Alcl3)为催化剂,对多种环状和非环状酮进行了氧化.该催化剂通过一个简单的制备过程得到,在以环境友好的二硫酸钠作为氧化剂的情况下,表现出对酮的拜耶尔-维利格氧化反应的高催化活性. Doi:10.1007/s13738-011-0064-1
专利号:US-9127096-B2 优先权日:2010-10-18 标 题:Methods and systems for synthesis of an ultra high molecular weight polymer 发明人:KORNFIELD JULIA A; AILIANOU ARTEMIS; RONCA SARA; RASTOGI SANJAY; FORTE GIUSEPPE 权利人:KORNFIELD JULIA A; AILIANOU ARTEMIS; RONCA SARA; RASTOGI SANJAY; FORTE GIUSEPPE; CALIFORNIA INST OF TECHN; UNIV LOUGHBOROUGH 摘要:A method for controlling the physical state of an ultra-high molecular weight polymer to make the ultra-high molecular weight polymer suitable for further processing, and related polymers compositions methods and systems, wherein the method comprises combining a catalyst, monomers, and an additive, for a time and under condition to allow synthesis of a nascent polymer and co-crystallization of the nascent polymer with the additive.
专利号:US-7247752-B2 优先权日:2004-10-01 标 题 :Methods for the synthesis of astaxanthin 发明人:LOCKWOOD SAMUEL F; TANG PENG CHO; NADOLSKI GEOFF; JACKSON HENRY L; FANG ZHIQIANG; DU YISHU; YANG MIN; GEISS WILLIAM; WILLIAMS RICHARD; BURDICK DAVID 权利人:CARDAX PHARMACEUTICALS INC 摘要:A method used for synthesizing intermediates for use in the synthesis of carotenoids and carotenoid analogs, and/or carotenoid derivatives. In some embodiments, the invention includes methods for synthesizing optically active intermediates useful for the synthesis of optically active carotenoids. Synthesis of optically active carotenoids, in one embodiment, may be accomplished by forming an optically active dihydroxy intermediate from ketoisopherone. The optically active dihydroxy intermediate may be converted into optically active astaxanthin derivatives.
专利号:US-8153839-B2 优先权日:2005-09-14 标题:Method for synthesis of keto acids or amino acids by hydration of acetylene compound 发明人:OGO SEIJI; FUKUZUMI SHUN-ICHI 权利人:OGO SEIJI; FUKUZUMI SHUN-ICHI; JAPAN SCIENCE & TECH AGENCY 摘要:An object of the present invention is to provide a method for synthesis of keto acids by hydration of an acetylene compound (acetylene-carboxylic acids) under mild conditions free from harmful mercury catalysts and a method for synthesis of amino acids from acetylene-carboxylic acids in a single container (one-pot or tandem synthesis). In one embodiment of the method according to the present invention for synthesis of keto acids, acetylene-carboxylic acids is hydrated in the presence of a metal salt represented by General Formula (1), n nwhere M 1 represents an element in Group VIII, IX, or X of the periodic table, and X 1 , X 2 , or X 3 ligand represents halogen, H 2 O, or a solvent molecule, and k represents a valence of a cation species, and Y represents an anion species, and L represents a valence of the anion species, and each of K and L independently represents 1 or 2, and k×m=L×n.
专利号:WO-2023102600-A1 优先权日:2021-12-06 标题:Synthesis of amphiphilic block copolymers and polymeric nanofibers produced therefrom 发明人:ZETTERLUND PER B; ISHIZUKA FUMI; KIM HYUN JIN; CHATANI SHUNSUKE; NIINO HIROSHI 权利人:NEWSOUTH INNOVATIONS PTY LTD 摘要:The present disclosure relates to the field of synthesis of block copolymers, and polymeric nanofibers having a core-shell morphology produced therefrom. The present disclosure relates to the field of synthesis of block copolymers where one block is more hydrophobic than the other block and is a different composition. The disclosure also relates to uses of these polymeric nanofibers in various applications, such as reinforcing a polymeric matrix and for coatings applications.
专利号:US-9469614-B2 优先权日:2011-10-27 标 题:Synthesis of triazolopyrimidine compounds 发明人:ZUPANCIC BORUT; MARAS NENAD; STERK DAMJAN 权利人:LEK PHARMACEUTICALS 摘要:The present invention relates to the field of organic synthesis and describes the synthesis of specific triazolopyrimidine compounds and intermediates thereof as well as related derivatives.
专利号:US-9278972-B2 优先权日:2011-12-23 标题 :Synthesis of triazolopyrimidine compounds 发明人:MARAS NENAD; GAZIC SMILOVIC IVANA; STERK DAMJAN 权利人:LEK PHARMACEUTICALS 摘要:The present invention relates to the field of organic synthesis and describes the synthesis of specific intermediates suitable for the preparation of triazolopyrimidine compounds such as ticagrelor.