申请人:——
公开号:US20030105116A1
公开(公告)日:2003-06-05
Fused tri-heterocyclic compounds of formula:
1
R
1
is H or alkyl; R
2
is H, alkyl, alkenyl, aryl, heteroaryl, cyclyl, or heterocyclyl; R
3
and R
4
, independently, is H, alkyl, alkenyl, aryl, heteroaryl, cyclyl, heterocyclyl, or (CR
a
R
b
)
m
X(CR
c
R
d
)
n
Y; in which X is a bond, O, S, or NR
e
; Y is alkoxy, aryloxy, heteroaryloxy, OC(O)R
e
, C(O)R
e
, N(R
e
R
e′
), NR
e
C(O)R
e′
, S(O)
2
R
e
, or SR
e
; each of m and n, independently, is 1, 2, 3, 4, or 5; each of R
a
, R
b
, R
c
, R
d
, R
e
, and R
e′
, independently, is H, alkyl, aryl, heteroaryl, cyclyl, or heterocyclyl; and R
5
is H or halogen.
化合物公式为:1R1为H或烷基;R2为H、烷基、烯基、芳基、杂芳基、环基或杂环基;R3和R4独立地为H、烷基、烯基、芳基、杂芳基、环基、杂环基或(CRaRb)mX(CRcRd)nY;其中X为键、O、S或NRe;Y为烷氧基、芳氧基、杂芳氧基、OC(O)Re、C(O)Re、N(ReRe′)、NReC(O)Re′、S(O)2Re或SRe;m和n分别独立地为1、2、3、4或5;Ra、Rb、Rc、Rd、Re和Re′各自独立地为H、烷基、芳基、杂芳基、环基或杂环基;R5为H或卤素。