26537-88-2Relevant articles and documents
A 2 - full-fluorine third oxygen radical - 2, 3, 3, 3 - tetrafluoro propanol
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Paragraph 0036; 0037; 0047, (2018/07/30)
The present invention provides a process for preparing 2 - full-fluorine third oxygen radical - 2, 3, 3, 3 - tetrafluoro propanol method, included in the non-proton solvent, selected from perfluoro - 2 - methyl - 3 - oxa - [...], full-fluoro - 2 - methyl - 3 - oxa - hexanoic acid methyl ester and perfluoro - 2 - methyl - 3 - oxa - caproate in at least one of raw materials, by sodium borohydride or potassium borohydride/obtained after the reduction. The present invention provides a preparation method, with high selectivity, high yield, low cost.
A method for preparing the fluorine carbon is mellow and its application (by machine translation)
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Paragraph 0043; 0044; 0048, (2017/02/24)
The invention discloses a method for preparing the fluorine carbon is mellow and its application, the preparation method is with hexafluoropropylene oxide as the raw material, in a suitable reaction temperature, and under the action of the solvent in the catalyst, the polymerization of the generated or nexaituoropropene dimer and trimer, with no need for separate directly converted into a methyl ester, obtained by rectification of dimer, trimer methyl ester, the fluorine carbon is mellow respectively reduction of dimer, trimer the fluorine carbon is mellow, finally again rectification, the purity is as high as 99.7%. (by machine translation)
FLUOROSURFACTANTS
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Paragraph 0097; 0098, (2015/09/28)
The present invention relates to novel compounds containing fluorinated end groups, to the use thereof as surface-active substances, and to compositions comprising these compounds.