A compound of the formula:
wherein:
R
1
represents C
1-6
alkyl or H; Y represents —NR
2
R
3
as depicted in formula (B), or a ring of formula (A)
wherein
a
represents the point of attachment to the pyrimidinyl ring;
R
2
represents C
1-4
alkyl substituted by C
1-3
alkoxy; R
3
represents C
1-4
alkyl; W represents —(CH
2
)
n
—; W
1
represents —(CH
2
)
p
—; n represents 1 or 2 or 3; p represents 1 or 2; R
4
represents C
1-4
alkoxy, C
1-6
alkyl or halogen; and R
5
represents halogen or H, provided that, when R
4
represents halogen, R
5
is not H, or a pharmaceutically acceptable salt thereof. The compounds of the invention have been found to modulate the histamine H3 receptor.
[EN] BENZAZEPINE DERIVATIVES FOR THE TREATMENT OF CENTRAL NERVOUS SYSTEM DISORDERS<br/>[FR] DÉRIVÉS DE LA BENZAZÉPINE DESTINÉS À TRAITER DES TROUBLES DU SYSTÈME NERVEUX CENTRAL
申请人:TAKEDA PHARMACEUTICAL
公开号:WO2011083314A1
公开(公告)日:2011-07-14
A compound of the formula (1): wherein R1 represents C1-6 alkyl or H; Y represents -NR2R3 as depicted in formula (B), or a ring of formula (A) whereina represents the point of attachment to the pyrimidinyl ring; R2 represents C1-4halkyI substituted by C1-3 alkoxy; R3 represents C1-4 alkyl; W represents - (CH2)n-; W1 represents -(CH2)P-; n represents 1 or 2 or 3; p represents 1 or 2; R4 represents C1-4 alkoxy, C1-6 alkyl or halogen; and R5 represents halogen or H, provided that, when R4 represents halogen, R5 is not H, or a pharmaceutically acceptable salt thereof, is provided. The compounds of the invention have been found to modulate the histamine H3 receptor.