1,3-Dihydro-Benzimidazol-2-Ylidene Amines as Inhibitors of Respiratory Syncytial Virus Replication
申请人:Bonfanti Jean-Francois
公开号:US20080146564A1
公开(公告)日:2008-06-19
Novel 1,3-dihydro-benzimidazol-2-ylidene amine derivatives of formula
the addition salts and stereochemically isomeric forms wherein each Alk is C
1-6
alkanediyl; Q is hydrogen; C
1-6
alkyl substituted with one or two Ar
2
radicals; CI
1-6
alkyl substituted with quinolinyl, oxazolidinyl, thiazolidinyl, morpholinyl, thiomorpholinyl, or with pyrrolidinonyl; —CO—Ar
2
; or Q is a radical of formula
wherein t is 1, 2 or 3; R
4
is amino, mono- or di(C
1-6
alkyl)amino; R
1
is Ar
2
, —CO—Ar
2
or a monocyclic or bicyclic heterocycle which may optionally be substituted; R
2
is as R
1
and additionally can be hydrogen; where Q is other than hydrogen, R
3
is hydrogen; and where Q is other than hydrogen, R
3
is a radical:
wherein R
6
is hydrogen, C
1-6
alkyl, substituted C
1-6
alkyl; R
7
, R
8
, R
9
are halo, cyano, C
1-6
alkyl, substituted C
1-6
alkyl, C
2-6
alkenyl, cyanoC
2-6
alkenyl, C
2-6
alkynyl, cyanoC
2 6
alkynyl, Ar
1
, R
10a
—0—, R
10a
—S—, —N(R
5a
R
5b
), R
10a
—O—C(═O)—, N(R
5a
R
5b
)—C(═O)—, R
10a
—C(═O)—NR
5b
1', R
10b
—C(═O)—O—; and R
8
and/or R
9
may also be hydrogen; which are RSV inhibitors. Compositions containing these compounds and processes for preparing these compounds and compositions.