CPC C07C 51/31 (2013.01) [B01D 39/06 (2013.01); C07C 51/47 (2013.01); B01D 2239/1241 (2013.01); B01D 2239/125 (2013.01)] | 18 Claims |
1. A method for producing a compound represented by formula (1):
wherein
R1 is a chlorine atom, a bromine atom, an iodine atom, or SR, wherein R is a hydrogen atom or a hydrocarbon group,
R2 and R3 are hydrogen atoms,
X is an oxygen atom,
R4 and R5 are fluorine atoms,
R6 is a C1-6 alkyl group, a haloalkyl group, or an aryl group;
the method comprising
step A of reacting a compound represented by formula (2):
wherein
R2 to R5 are as defined above, with a compound represented by formula (3):
M(R1)n (3),
wherein
M is cation, n is an integer corresponding to the valence of M, and R1 is as defined above, and a compound represented by formula (4):
R6—X—H (4),
wherein
R6 and X are as defined above;
step B of separating, by filtration, a compound represented by formula (5):
MFn (5),
wherein
M and n are as defined above,
from the a mixture obtained by the above reaction; and
step C of performing a liquid separation treatment on a filtrate obtained by the filtration.
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