四氯环丙烯置于盐酸体系中,用 N,N-二甲基乙酰胺 作为反应溶剂,化学反应生成 五氯环丙烷 参考文献:Tetrachlorocyclopropene,Tetrabromocyclopropene,And Some Fluorinated Cyclopropenes And Cyclopropanes1 标题:Tetrachlorocyclopropene,Tetrabromocyclopropene,And Some Fluorinated Cyclopropenes And Cyclopropanes1 摘要: DOI:10.1021/ja00963A023
专利号:US-2024425446-A1 优先权日:2023-06-23 标题:Dichloromethane-free synthesis of cyclopropenimines 发明人:HEDRICK JAMES L; CAMPOS LUIS M; PARK NATHANIEL H; WU DINO 权利人:IBM; THE TRUSTEE OF COLUMBIA UNIV IN THE CITY OF NEW YORK 摘要:A process of forming a cyclopropenimine (CPI) is disclosed. The process includes obtaining a solution of pentachlorocyclopropane (PCC) dissolved in a first solvent and adding a secondary amine to the solution. The process further includes obtaining precipitated products, including a CPI chloride (CPI−Cl) salt and a secondary amine salt, of a reaction between the secondary amine and the PCC and mixing the precipitated products in a second solvent. The CPI−Cl salt is substantially soluble in the second solvent and the secondary amine salt is substantially insoluble in the second solvent. A CPI composition, an apparatus containing the CPI composition, a process of capturing carbon dioxide (CO2) with the CPI composition, and a process of generating carbonate with the CPI composition are also disclosed.
专利号:WO-2025019747-A1 优先权日:2023-07-20 标题:Processes for the production of z-1,1,1,4,4,4-hexafluoro-2-butene intermediates and compositions thereof 发明人:PENG SHENG 权利人:CHEMOURS CO FC LLC 摘要:Methods of synthesis of intermediates, such as 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene and 2,3-dichloro-1,1,1,4,4,4-hexafluoro-2-butene, which can be used in the production fluorinated olefins, such as 1,1,1,4,4,4-hexafluoro-2-butene, from hexafluorobutadiene, are provided.
专利号:CN-105693569-A 优先权日:2016-01-06 标 题:Synthesis of 3-[4-(methylsulfonyl)-2-chlorobenzoyl]bicyclo[3.2.1]-2,4-octanedione
[参考文献]: Alexander B Baker, Et Al. Pentachlorocyclopropane/base Complexes: Matrix Isolation Infrared Spectroscopic And Density Functional Study Of C-H- - -N Hydrogen Bonds. J Phys Chem A. 2005 Sep 22;109(37):8280-9.
合成参考文献
摘要:United States Environmental Protection Agency, Office of Pesticides and Toxic Substances., 8EHQ-0587-0678