氯仿置于溴体系中,用99%的收率获得产物三氯溴甲烷 参考文献: Process For Preparing Bromotrichloromethane[fr] Procédé De Préparation De Bromotrichlorométhane 标题: Process For Preparing Bromotrichloromethane[fr] Procédé De Préparation De Bromotrichlorométhane 摘要:本发明涉及一种制备三氯溴甲烷的过程,包括a)提供氯仿中的溴; B)用350至550纳米范围内的光辐射所得溶液,其中所述氯仿中的溴溶液不受低于350纳米波长的辐射照射.
专利号:US-7241900-B2 优先权日:2002-02-12 标题 :Synthesis of indole thiazole compounds as ligands for the Ah receptor 发明人:DELUCA HECTOR F; GRZYWACZ PAWEL K; SICINSKI RAFAL R 权利人:WISCONSIN ALUMNI RES FOUND 摘要:A method of synthesizing aromatic ketone compositions of formula I comprising the step of introducing a double bond into the 5 membered ring of the 4,5-dihydro-1,3-azoles moiety of formula II is disclosed. A method of synthesizing aromatic ketone compositions of formula I comprising the step of ring synthesis of the tetrahydro-1,3-azoles of formula XI is also disclosed.
专利号:US-11512062-B2 优先权日:2018-10-15 标 题:Process for the synthesis of piperazinyl-ethoxy-bromophenyl derivates and their application in the production of compounds containing them 发明人:BEAUREGARD LOUIS-PHILIPPE; BERTRAND MARTIAL; GIGUERE PASCALL; HARDOUIN CHRISTOPHE; SCHIAVI BRUNO 权利人:SERVIER LAB 摘要:Process for the industrial synthesis of the compound of formula (I):
专利号:US-9512250-B2 优先权日:2012-02-23 标 题 :Manganese catalyzed photopolymerization of fluorinated monomers 发明人:ASANDEI ALEXANDRU D 权利人:UNIV CONNECTICUT 摘要:The disclosure discloses initiating systems for the radical polymerization of alkenes, and especially fluorine substituted alkenes. The polymerization is catalyzed by a metal carbonyl, preferably manganese carbonyl. The polymerization is initiated directly from alkyl halides at room temperature under visible white light. The polymers also allow the synthesis of block copolymers. The process comprises polymerizing at least one alkene monomer in the presence of a halide radical initiator, carbonyl catalyst and a solvent, under reaction conditions and for a time sufficient to polymerize the at least one alkene monomer to form a polymer. The present disclosure provides a method for living polymerization of alkene monomers which provides a high level of macromolecular control over the polymerization process and which leads to uniform and controllable polymeric products. This disclosure also provides a method for activating any halide (Cl, Br, I) chain ends of such polymers for the synthesis of block copolymerizations.
专利号:US-2024010638-A1 优先权日:2020-11-13 标题:Improved synthesis of crac channel inhibitors 发明人:STAUDERMAN KENNETH; DUNN MICHAEL; OLMSTEAD KAY 权利人:CALCIMEDICA INC 摘要:Provided herein is an improved synthetic method for the production of CRAC channel inhibitors. The synthetic method provides a method for producing highly pure CRAC channel inhibitors for clinical testing.
专利号:US-4157344-A 优先权日:1978-01-16 标题 :Preparation of aryl trifluoromethyl ethers 发明人:FEIRING ANDREW E 权利人:DU PONT 摘要:A one-step process for the synthesis of aryl trifluoromethyl ethers by reacting phenol or certain substituted phenols with a perhalomethane and hydrogen fluoride is provided. The compounds produced by the process of this invention are useful intermediates in the production of dyestuffs and pharmaceuticals.
专利号:US-12162894-B2 优先权日:2022-12-05 标 题 :Structural analog of Cyclotheonellazole A, and synthetic method therefor and application method thereof 发明人:WU ZHENGZHI; LONG BOHUA; LI ZHIYUE; Pu Liuyang; HU SHENGQUAN; LI LIMIN 权利人:THE SECOND PEOPLES HOSPITAL OF SHENZHEN SHENZHEN INST OF GERIATRICS 摘要:A structural analog of Cyclotheonellazole A, and a synthetic method therefor and an application method thereof are provided. A compound with a structure of formula (I) and a pharmaceutically acceptable salt thereof are provided. The formula (I) is as follows:R1, R2, R3 and R4 are independently selected form the group consisting of H, a C1-C6 alkyl group, a C1-C6 alkoxy group, a halogen group, a hydroxyl group, an amino group, a nitro group, a cyano group, and a sulfydryl group. Based on the total synthetic route of Cyclotheonellazole A, the classical reverse synthesis analysis is utilized, the structural modification is purposefully carried out, a mother nucleus of the natural product remains unchanged, and the structural analog 1a is obtained by replacing a left side chain with a simple formylamine, thereby confirming the excellent protease inhibitory activity thereof, and having a strong application prospect in the pharmaceutical industry.
[参考文献]: C Jochmann, Et Al. The Role Of Glutathione And Protein Thiols In Cbrcl3-Induced Cytotoxicity In Isolated Rat Hepatocytes. Pharmacol Toxicol. 1994 Jul;75(1):7-16. [参考文献]: Géraldine Peiro, Et Al. Dihydroxynonene Mercapturic Acid, A Urinary Metabolite Of 4-Hydroxynonenal, As A Biomarker Of Lipid Peroxidation. Biofactors. 2005;24(1-4):89-96. [参考文献]: K Müller, Et Al. Trichlorobromomethane-Induced Changes Of Purine Nucleotides In Hepatocytes. Biochem Mol Biol Int. 1993 Nov;31(3):405-12. [参考文献]: M Manno, Et Al. Suicidal Inactivation Of Haemoproteins By Reductive Metabolites Of Halomethanes: A Structure-Activity Relationship Study. Toxicology. 1995 Jun 26;100(1-3):175-83. [参考文献]: Matthias Pirlich, Et Al. Increased Proteolysis After Single-Dose Exposure With Hepatotoxins In Hepg2 Cells. Free Radic Biol Med. 2002 Jul 15;33(2):283-91.
合成参考文献
摘要:Li, Y.; Xie, W.; Jiang, X., Science of Synthesis Knowledge Updates, (2016) 2, 48. 摘要:Li, Y.; Xie, W.; Jiang, X., Science of Synthesis Knowledge Updates, (2016) 2, 98. 摘要:Koutentis, P. A.; Ioannidou, H. A., Science of Synthesis Knowledge Updates, (2010) 1, 311. 摘要:Koutentis, P. A.; Ioannidou, H. A., Science of Synthesis Knowledge Updates, (2010) 1, 330. 摘要:Koutentis, P. A.; Ioannidou, H. A., Science of Synthesis Knowledge Updates, (2010) 1, 333.