📜Cerium Tetrafluoride Hydrate 以 氢氟酸 用作溶剂,化学反应生成氟化铈(Iv) 参考文献:Opalovskii,A. A.,Izvestiya Sibirskogo Otdeleniya Akademii Nauk Sssr,Seriya Khimicheskikh Nauk 标题:Opalovskii,A. A.,Izvestiya Sibirskogo Otdeleniya Akademii Nauk Sssr,Seriya Khimicheskikh Nauk
专利信息
专利号:US-6225511-B1 优先权日:1990-10-26 标题 :Synthesis of fluorinated ethers 发明人:CHAMBERS OWEN ROSS; SIMPSON RODERIC NIGEL FRASER 权利人:RHONE POULENC CHEMICALS 摘要:Fluorinated ethers of the formula:wherein R is hydrogen, fluorine, alkyl of 1 to 6 carbon atoms, or fluoroalkyl of 1 to 6 carbon atoms, R' is hydrogen, alkyl of 1 to 6 carbon atoms, or fluoroalkyl of 1 to 6 carbon atoms, and R'' is fluorine, alkyl of 1 to 6 carbon atoms or fluoroalkyl of 1 to 6 carbon atoms are prepared by fluorinating a corresponding ether of formula:with a solid transition metal fluoride fluorinating agent such as cobaltic fluoride.
专利号:WO-2024228675-A1 优先权日:2023-05-03 标题:Protecting-group-free carbohydrate synthesis using bench-stable heteroaryl glycosyl sulfides as donors 发明人:KOH MING JOO; JIANG YI 权利人:NAT UNIV SINGAPORE 摘要:Disclosed is a method of synthesizing a compound selected from the group consisting of C- alkyl glycoside, C-Alkenyl glycoside, C-heteroaryl glycoside, Se-glycoside, and S-glycoside, comprising: a. reacting a natural unprotected sugar with a mixture of 2-chloro-1,3- dimethylimidazolinium chloride (DMC), heteroaryl thiol and trimethylamine (Et3N) in a mixture of water and dioxane to produce a heteroaryl glycosyl sulfide; b. photoinduced cross- coupling of the heteroaryl glycosyl sulfide with a reagent in the presence of Hantzsch ester (HE), 1,4-diazabicyclo[2.2.2]octane (DABCO) and DMSO under blue LED irradiation to produce the compound.
专利号:WO-2023235975-A1 优先权日:2022-06-08 标题 :Method for synthesis of monomer for single-ion battery
专利号:WO-2024185814-A1 优先权日:2023-03-06 标题:Method for producing aryl compound containing tritylsulfanyl group 发明人:OKAZOE TAKASHI; NOZAKI KYOKO; GATZENMEIER Tim; LIU YUE 权利人:AGC INC; UNIV TOKYO 摘要:The present invention provides: a substrate for achieving the highly efficient synthesis of an aryl compound containing a tritylsulfanyl group; a method for producing a compound containing an SF 5 group using the substrate; and others. The present invention is a method for producing an aryl compound containing a tritylsulfanyl group, the method comprising thiotritylating a halogenated aryl compound represented by general formula (1) [wherein A 1 represents an aryl group that may have a substituent or a heteroaryl group that may have a substituent; and X represents a halogen atom] using [(triphenylmethyl)sulfanyl]potassium or [(triphenylmethyl)sulfanyl]sodium to produce an aryl compound containing a tritylsulfanyl group, the aryl compound being represented by general formula (2) [wherein A 1 is the same as A 1 in general formula (1); and Ph represents a phenyl group].
专利号:EP-4536632-A1 优先权日:2022-06-08 标题:Method for synthesis of monomer for single-ion battery
专利号:CN-118847196-A 优先权日:2024-06-27 标题 :Preparation of cerium dioxide-molecular sieve composite catalyst and application of cerium dioxide-molecular sieve composite catalyst in synthesis of dimethyl carbonate from carbon dioxide and methanol
摘要:Merck Index - O'Neil MJ, Heckelman PE, Dobbelaar PH, Roman KJ (eds). The Merck Index, An Encyclopedia of Chemicals, Drugs, and Biologicals, 15th Ed. Cambridge, UK: The Royal Society of Chemistry, 2013. 摘要:ACGIH - Documentation of the TLVs and BEIs, 7th Ed. Cincinnati: ACGIH Worldwide, 2020.