Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 2043-47-2, name is 1H,1H,2H,2H-Nonafluoro-1-hexanol. This compound has unique chemical properties. The synthetic route is as follows. HPLC of Formula: C6H5F9O
5.00 parts of a compound represented by the formula (I-1-b),Mix 20 parts of tetrahydrofuran and 8.98 parts of pyridine,After stirring for 30 minutes at 23 C., it was cooled at 5 C.In the resulting mixture, formula (I-7-a)9.74 parts of a compound represented byAfter stirring for 1 hour at 5 C.,Stir at 23 C. for 18 hours,Then, it cooled to 23 degreeC. In the reaction product obtained,50 parts and 10% ethyl acetateMix 30 parts of aqueous potassium carbonate solution and stir for 30 minutes atThe organic layer was obtained by liquid separation.In the collected organic layer,Mix 30 parts of deionized water and stir at 23 C. for 30 minutes,The organic layer was obtained by separation.After concentrating the obtained organic layer,The concentrated residue thus obtained was columned (silica gel 60 N (spherical, neutral) 100-210 mum; manufactured by Kanto Chemical Co.,Developing solvent: n-heptane / ethyl acetate = 1/3)By sorting,Compound Represented by Formula (I-7)I got 8.54 copies.
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Reference:
Patent; Sumitomo Chemical Co., Ltd.; Mashiyama, Tatsuro; Yasue, Takahiro Hamada; Ichikawa, Koji; (79 pag.)JP2019/52141; (2019); A;,
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