Fluorovinyl ether compound
An object of the present invention is to provide, for example, a novel method for synthesizing a fluorovinyl ether compound from a fluorine-containing vinyl compound. This problem is solved by a method for producing a compound represented by formula (1): wherein R a1 is a hydrogen atom, a halogeno group, an alkyl group, a fluoroalkyl group, or an aromatic group optionally having one or more substituents, Rf is a fluoro group or a perfluoroalkyl group, R a2 is a hydrogen atom, a halogeno group, an alkyl group, a fluoroalkyl group, or an aromatic group optionally having one or more substituents, or (i) R a1 and R a2 , (ii) R a1 and Rf, or (iii) Rf and R a2 may be linked to each other, R b1 is R s , R b2 is a hydrogen atom or R s , R b3 is a hydrogen atom or R s , or two or three of R b1 , R b2 , and R b3 , taken together with the adjacent carbon atom, may form a ring optionally having one or more substituents, and R s , in each occurrence, is the same or different and represents a hydrocarbon group optionally having one or more substituents, the method comprising step A of reacting a compound represented by formula (2): wherein R x is a leaving group, and other symbols are as defined above, with a compound represented by formula (3): wherein the symbols in the formula are as defined above, in the presence of a transition metal catalyst.
1. A compound represented by formula (1-1):
wherein
Rf is a fluoro group or a perfluoroalkyl group,
R a1 is a hydrogen atom,
R a2 is a hydrogen atom,
R b1 is a hydrogen atom,
R b2 is a hydrogen atom, and
R b3 is a C 2-11 fluoroalkyl group or a C 2-11 perfluoroalkylether group.
2. A compound represented by formula (1-2):
R a1 is a hydrogen atom,
R a2 is an aryl group or a heterocyclic group,
R b1 is a hydrogen atom,
R b2 is a hydrogen atom, and
R b3 is a C 1-11 fluoroalkyl group.
3. The compound according to claim 1 , wherein R b3 is a C 2-11 perfluoroalkyl group or a C 3-11 perfluoroalkylpolyether group.
4. The compound according to claim 1 , wherein R b3 is a C 2-11 linear perfluoroalkyl group or C 3-11 branched perfluoroalkylpolyether group.
5. The compound according to claim 4 , wherein the polyether group has 2 to 4 ether bonds.
6. The compound according to claim 2 , wherein R b3 is a C 1-11 linear fluoroalkyl group.