申请人:LATVIAN INSTITUTE OF ORGANIC SYNTHESIS
公开号:US20160137664A1
公开(公告)日:2016-05-19
The thieno[2,3-b]pyridines of general formula (I),
wherein
R
1
is Me, C
6
H
5
, 3,4,5-(OMe)
3
C
6
H
2
, NH
2
;
R
2
is H, CN, COMe, COOC
1-4
alkyl, COOC
2
H
4
OMe, COOC
2
H
4
OPr(n);
R
3
is C
6
H
4
R
6
, 3,4-OCH
2
O—C
6
H
3
; 2-furanyl;
R
6
is 4-Cl, 4-NO
2
, 4-N(C
1-4
alkyl)
2
, 3-(C
1-4
alkyloxy), 4-(C
1-4
alkyloxy), 3,4-(C
1-4
alkyloxy)
2
, 3,4,5-(C
1-4
alkyloxy)
3
;
R
4
is NH
2
, NHCOMe;
R
5
is CN, COMe, COC
6
H
4
R
7
; CO-(2-naphthyl);
R
7
is H, 4-F, 4-Cl, 3-OMe, 4-OMe, 2,4-(OMe)
2
, 3,4,5-(OMe)
3
as multidrug resistance modulators to increase the effectiveness of chemotherapy in cancer treatment.
通式为(I)的噻吩[2,3-b]吡啶,其中R1为Me,C6H5,3,4,5-(OMe)3C6H2,NH2; R2为H,CN,COMe,COOC1-4烷基,COOC2H4OMe,COOC2H4OPr(n); R3为C6H4R6,3,4-OCH2O—C6H3; 2-呋喃基; R6为4-Cl,4-NO2,4-N(C1-4烷基)2,3-(C1-4烷氧基),4-(C1-4烷氧基),3,4-(C1-4烷氧基)2,3,4,5-(C1-4烷氧基)3; R4为NH2,NHCOMe; R5为CN,COMe,COC6H4R7; CO-(2-萘基); R7为H,4-F,4-Cl,3-OMe,4-OMe,2,4-(OMe)2,3,4,5-(OMe)3,作为多药耐药调节剂,以增加癌症治疗中化疗的有效性。