ALLYL HEPTAFLUOROBUTYRATE synthesis
- Product Name:ALLYL HEPTAFLUOROBUTYRATE
- CAS Number:17165-55-8
- Molecular formula:C7H5F7O2
- Molecular Weight:254.1
Yield:-
Reaction Conditions:
with tributyl-amine in dibutyl ether at 20; for 5 h;
Steps:
11.a
a) Preparation of the compound of the formula A13. To a solution of 3.80 g (0.06 mol) of allyl alcohol in 70 mi of d-butyl ether is added 15.4 mi of tributyl amine and then dropwise 10.00 g (0.04 mol) of heptafluorobutyric chloride at room temperature during 30 minutes. The reaction mixture is stirred at room temperature for 5 hours. The reaction mixture was washed with water. Distillation of the organic phase at room pressure gives the compound of the formula A13 as a colourless OIL. H NMR: (300 MHz, CDCI3) : 8 = 6.20 (m, 1 H, CH=), 5.50 (m, 2H, CH2=), 5.00 (m, 2H, OCH2).
References:
WO2005/28402,2005,A2 Location in patent:Page/Page column 48