Patent ID: 11952344
Assignee: TAKEDA PHARMACEUTICAL COMPANY LIMITED
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 0:
1. A compound represented by the formula (I):, wherein
R1 is, wherein
X is CH or a nitrogen atom;
Ra is

(1) a C1-3 alkyl group optionally substituted by fluorine atom(s),
(2) a C3-6 cycloalkyl group optionally substituted by fluorine atom(s),
(3) a C1-6 alkoxy group optionally substituted by fluorine atom(s), or
(4) a C3-6 cycloalkyloxy group optionally substituted by fluorine atom(s);
Rb is

(1) a hydrogen atom,
(2) a C1-6 alkyl group optionally substituted by fluorine atom(s),
(3) a C1-6 alkoxy group optionally substituted by fluorine atom(s), or
(4) a halogen atom; and
Rc is

(1) a C2-6 alkyl group optionally substituted by fluorine atom(s),
(2) a C1-6 alkoxy group optionally substituted by fluorine atom(s), or
(3) a halogen atom; and
R2 is

(1), wherein
Rd is

(a) a C3-6 cycloalkyl group optionally substituted by fluorine atom(s),
(b) a C1-6 alkoxy group optionally substituted by fluorine atom(s),
(c) a C3-6 cycloalkyloxy group optionally substituted by fluorine atom(s),
(d) a difluoromethyl group, or
(e) a trifluoromethyl group; and
Rf1 and Rf2 are each independently a hydrogen atom, a fluorine atom, a chlorine atom, or a methyl group,

(2), wherein
Re is

(a) a C3-6 cycloalkyl group optionally substituted by fluorine atom(s),
(b) a C1-6 alkoxy group optionally substituted by fluorine atom(s),
(c) a C3-6 cycloalkyloxy group optionally substituted by fluorine atom(s), or
(d) a C1-2 alkyl group substituted by fluorine atom(s); and
ring B is optionally further substituted by 1 to 3 substituents selected from a fluorine atom, a chlorine atom, and a methyl group, or

(3), wherein
ring C is further substituted by 1 or 2 substituents selected from

(a) a C3-6 cycloalkyl group optionally substituted by fluorine atom(s),
(b) a C1-6 alkoxy group optionally substituted by fluorine atom(s),
(c) a C3-6 cycloalkyloxy group optionally substituted by fluorine atom(s), and
(d) a C1-2 alkyl group substituted by fluorine atom(s),
or a pharmacologically acceptable salt thereof.