Patent ID: 11926756
Assignee: AGC INC.
Field: Organic fine chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 17:
18. A fluorinated ether compound of formula (1B):

[T-]b2Q2-Qf-Q2[-T]b2  (1B)

wherein Qf is a bivalent group both the bond terminals of which are constituted by a carbon atom, which comprises a first partial structure of formula (1) and a second partial structure of formula (2):

—ORf12—  (1)

—ORf13—  (2)

wherein Rf12 is a C1-6 fluoroalkylene group, and
Rf13 is a group having a fluorinated cyclic structure which may have a hetero atom;
and wherein Qf comprises at least five first partial structures or comprises at least two second partial structures,
Q2 is a b2+1 valent linking group, and the two Q2 may be the same or different,
T is —Rf6, —Ar, —OR10, —SR10, —NOR10, —C(═O)R10, —N(R10)2, —N+(R10)3X3, —C≡N, —C(═NR10)—R10, —N+≡N, —N═NR10, —C(═O)OR10, —C(═O)OX2, —C(═O)OX4, —C(═O)OC(═O)R10, —SO2R10, —SO3H, —SO3X2, —O—P(═O)(—OR10)2, —O—P(═O)(—OR10)(—OX2), —N═C═O, —Si(R)3-c(L)c, —C(R10)═C(R10)2, —C═C(R10), —C(═O)N(R10)2, —N(R10)C(═O)R10, —Si(R10)2—O—Si(R10)3, —NH—C(═O)R10, —C(═O)NHR10, —I, or a group containing, Rf6 is a C1-6 fluoroalkyl group,
R10 is a hydrogen atom, a C1-6 alkyl or fluoroalkyl group, or an aryl group which may have a substituent, and when there are two or more R10, the two or more R10 may be the same or different,
Ar is an aryl group which may have a substituent,
X2 is an alkali metal ion or an ammonium ion,
X3 is a halide ion,
X4 is a halogen atom,
R is an alkyl group,
L is a hydrolyzable group or a hydroxy group, and the two or more L in T may be the same or different,
b2 is an integer of at least 2, and the two b2 may be the same or different,
c is 2 or 3, and
the two or more T may be the same or different.