- Production method of fluoroalkyl iodide
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The invention discloses a production method of a fluoroalkyl iodide, and particularly discloses a production method of a fluoroalkyl iodide as shown in a formula (I) as shown in the specification. Theproduction method of the fluoroalkyl iodide as shown in the formula (I) as shown in the specification comprises the following step: in a first solvent, subjecting a compound as shown in a formula (II) as shown in the specification and an iodide to an iodination reaction as shown in the specification. The raw materials used in the method are easy to obtain, and prices are low; and the method is high in conversion rate and yield, and the tolerability to functional groups is high.
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Paragraph 0109-0111
(2020/02/18)
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- The whole fluorine iodo-benzene perfluoro vinyl ether and its intermediate synthesis method (by machine translation)
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The invention discloses a fluorine iodo-benzene perfluoro vinyl-ether and its intermediate synthesis method. The invention synthetic method comprises the following steps: in a solvent, in the alkali metal persulfate under the action of, the compound 2 with the iodo reagent are shown in the following reaction can be. The invention of the perfluoro vinyl ether by proceeding throughout the fluorine iodo-benzene [...], asian sulfonation dehalogenation, iodo, decarboxylative elimination of three-step reaction synthesis. The synthesis method route is short, simple and convenient operation, dangerous coefficient is small. (by machine translation)
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Paragraph 0053-0056
(2019/07/04)
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- METHODS OF MAKING HALOGENATED FLUORINATED ETHER-CONTAINING COMPOUNDS
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Described herein are three methods for making halogenated fluorinated ether-containing compounds using a fluorinated olefin or hexafluoropropylene oxide.
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Paragraph 0093-0094
(2016/06/28)
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- Method for producing fluorine-containing halide
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The present invention provides a method for producing a fluorine-containing halide, comprising reacting a fluorine-containing sulfonyl halide or fluorine-containing disulfonyl chloride with a metal halide or metal component in the present or absence of a solvent. In accordance with the present invention, a fluorine-containing bromide, fluorine-containing iodide or fluorine-containing chloride can be readily produced in high yield at low cost, using an industrially advantageous process.
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Page/Page column 8
(2008/06/13)
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