申请人:Pfizer Inc.
公开号:US20020193612A1
公开(公告)日:2002-12-19
Compounds useful as inhibitors of PDE4 in the treatment of diseases regulated by the activation and degranulation of eosinophils, especially asthma, chronic bronchitis, and chronic obstructuive pulmonary disease, of the formula:
1
where j is 0 or 1 provided that when j is 0, n must be 2; k is 0 or 1; m is 0, 1, or 2; n is 1 or 2; W
1
is —O—; or —S(═O)
t
—, where t is 0, 1, or 2; or —N(R
3
)—; W
2
is —O—CR
A
R
B
— or is absent; Y is ═C(R
1
a
)— or —[N
(O)
k
]— where k is 0 or 1; R
A
and R
B
are —H; —F; —CF
3
; —(C
1
-C
4
) alkyl; —(C
3
-C
7
) cycloalkyl; phenyl; or benzyl substituted with 0 to 3 substituents R
10
; or R
A
and R
B
are taken together, but only in the case where m is 1, to form a spiro moiety; R
C
and R
D
have the same meaning as R
A
and R
B
except that one of them must be —H, R
1
and R
2
are —H; —F; —Cl; —CN; —NO
2
; —(C
1
-C
4
) alkyl; —(C
2
-C
4
) alkynyl; fluorinated —(C
1
-C
3
) alkyl; —OR
16
; and —C(═O)NR
22
a
R
22
b
; R
3
is —H; —(C
1
-C
3
) alkyl; phenyl; benzyl; or —OR
16
; R
4
, R
5
and R
6
in addition to other meanings may be taken together to form, e.g.,
2
Q
1
is a saturated or unsaturated carbon ring system that is a 3- to 7-membered monocyclic, or that is a 7- to 12-membered, fused polycyclic; provided that Q
1
is not a discontinuous or restricted biaryl moiety as defined under Q
2
; where optionally one carbon atom may be replaced by a heteroatom selected from N, O, and S; where optionally a second carbon atom thereof, and further optionally a third carbon atom thereof may be replaced by N; Q
2
is a discontinuous or restricted biaryl moiety consisting of a saturated or unsaturated carbon ring system that is a 3- to 7-membered monocyclic, or that is a 7- to 12-membered, fused polycyclic; where optionally one carbon atom may be replaced by a heteroatom selected from N, O, and S; where optionally a second carbon atom thereof, and further optionally a third carbon atom thereof may be replaced by N; Z is selected from:
3
这是一段关于治疗哮喘、慢性支气管炎和慢性阻塞性肺疾病等疾病中,通过抑制PDE4来调节嗜酸性粒细胞的激活和脱颗粒的化合物的公式描述。其中j为0或1,当j为0时,n必须为2;k为0或1;m为0、1或2;n为1或2;W1为—O—或—S(═O)t—,其中t为0、1或2;或—N(R3)—;W2为—O—CRARB—或不存在;Y为═C(R1a)—或—[N(O)k]—,其中k为0或1;RA和RB为—H;—F;—CF3;—(C1-C4)烷基;—(C3-C7)环烷基;苯基;或取代有0-3个取代基R10的苄基;或在m为1的情况下RA和RB共同形成螺环基;RC和RD与RA和RB的含义相同,但其中一个必须为—H;R1和R2为—H;—F;—Cl;—CN;—NO2;—(C1-C4)烷基;—(C2-C4)炔基;氟代的—(C1-C3)烷基;—OR16;和—C(═O)NR22aR22b;R3为—H;—(C1-C3)烷基;苯基;苄基;或—OR16;除了其他含义外,R4、R5和R6还可以共同形成,例如2;Q1为饱和或不饱和的碳环系统,是一个3-7个成员的单环,或是7-12个成员的融合多环;前提是Q1不是不连续或受限的双芳基基团,如Q2所定义;其中可选地,一个碳原子可以被N、O和S中选择的杂原子所替换;其中可选地,第二个碳原子,进一步可选地,第三个碳原子可以被N所替换;Q2为不连续或受限的双芳基基团,由饱和或不饱和的碳环系统组成,是一个3-7个成员的单环,或是7-12个成员的融合多环;其中可选地,一个碳原子可以被N、O和S中选择的杂原子所替换;其中可选地,第二个碳原子,进一步可选地,第三个碳原子可以被N所替换;Z可选择为:3。