Methanol → Methyl 2-methoxytetrafluoropropionate

HRID 1383892

반응식

HRID 1383892 반응식
[F:1][C:2]([F:10])([F:9])[C:3]1([F:8])[O:7][C:4]1(F)F.[CH3:11][O-:12].[Na+].[CH3:14][OH:15]>>[CH3:4][O:7][C:3]([C:11]([O:15][CH3:14])=[O:12])([C:2]([F:10])([F:9])[F:1])[F:8]

참가 물질

4

실험 절차

Hexafluoropropylene oxide (HFPO, 300 g) was added to 50 g of 25% sodium methoxide in methanol plus 450 g methanol at room temperature in a modification of the procedure of (J. Org. Chem. 31, 2312 (1960) to give CH3OCF(CF3)COOMe bp 110-118° C. This was direct fluorinated according to U.S. Pat. No. 5,488,142 and the product was methanolysed to give the same ester as in Example 11. One could then convert this to the perfluorovinyl ether as described above.

출처 및 근거

ORD 기록
ord-dfdb6c05f2334fb6a9a0e7d4be172d70
출처 데이터셋
uspto-grants-2001_07
특허 번호
US06255536B1

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