Back to results
US 5,475,110 AGranted
Fused Pyrrolocarbazoles
AssigneeCephalon, Inc.
InventorsRobert L. Hudkins, Ernest Knight, Jr.
Life of this patent
Estimating the term…
Abstract
Disclosed herein are compounds referred to as "fused pyrrolocarbazoles" which possess a variety of functional activities. The disclosed compounds are represented by the following general formula: ##STR1## Methodologies for the synthetic production of fused pyrrolocarbazoles are also disclosed, as well as exemplary uses of the compounds.
Claims18
A fused pyrrolocarbazole represented by the following general formula:
- ##STR14## wherein:
- a) R.sup.1 is selected from the group consisting of H, alkyl of 1-4 carbons aryl, arylalkyl, heteroaryl, heteroarylalkyl, COR.sup.9, where R.sup.9 is selected from the group consisting of alkyl of 1-4 carbons, and aryl;
- --OR.sup.10, where R.sup.10 is selected from the group consisting of H and alkyl of 1-4 carbons;
- --CONH.sub.2, --NR.sup.7 R.sup.8, --(CH.sub.2).sub.n NR.sup.7 R.sup.8, where n is an integer selected from the group consisting of 1, 2, 3, and 4;
- and --O(CH.sub.2).sub.n NR.sup.7 R.sup.8 wherein either
- 1) R.sup.7 and R.sup.8 independently are selected from the group consisting of H and alkyl of 1-4 carbons;
- or
- 2) R.sup.7 and R.sup.8 are combined together to form a linking group of the general formula --(CH.sub.2).sub.2 --X.sup.1 --(CH.sub.2).sub.2 --, where X.sup.1 is selected from the group consisting of O, S and CH.sub.2 ;
- c) R.sup.2 is selected from the group consisting of H, --SO.sub.2 R.sup.9, --CO.sub.2 R.sup.9, COR.sup.9, alkyl of 1-8 carbons, alkenyl of 1-8 carbons, alkynyl of 1-8 carbons, and a monosaccharide of 5-7 carbons wherein each hydroxyl group of said monosaccharide is independently selected from the group consisting of unsubstituted hydroxyl group and a replacement moiety replacing said hydroxyl group, said replacement moiety selected from the group consisting of H, alkyl of 1-4 carbons, alkylcarbonyloxy of 2-5 carbons and alkoxy of 1-4 carbons;
- wherein either
- 1 ) each alkyl of 1-8 carbons, alkenyl of 1-8 carbons, or alkynyl of 1-8 carbons is unsubstituted;
- or
- 2) each alkyl of 1-8 carbons, alkenyl of 1-8 carbons, or alkynyl of 1-8 carbons is independently substituted with a moiety selected from the group consisting of 1-3 aryl of 6-10 carbons, heteroaryl, F, Cl, Br, I, --CN, --NO.sub.2, OH, --OR.sup.9, --O(CH.sub.2).sub.n NR.sup.7 R.sup.8, --OCOR.sup.9, --OCONHR.sup.9, O-tetrahydropyranyl, NH.sub.2, --NR.sup.7 R.sup.8, --NR.sup.10 COR.sup.9, --NR.sup.10 CO.sub.2 R.sup.9, --NR.sup.10 CONR.sup.7 R.sup.8, --NHC(.dbd.NH)NH.sub.2, --NR.sup.10 SO.sub.2 R.sup.9, --S(O).sub.y R.sup.11, where R.sup.11 is selected from the group consisting of H, alkyl of 1-4 carbons, aryl of 6-10 carbons, and heteroaryl, wherein y is an integer selected from the group consisting of 1 and 2;
- --SR.sup.11 , --CO.sub.2 R.sup.9, --CONR.sup.7 R.sup.8, --CHO, COR.sup.9, --CH.sub.2 OR.sup.7, --CH.dbd.NNR.sup.11 R.sup.12, --CH.dbd.NOR.sup.11, --CH.dbd.NR.sup.9, --CH.dbd.NNHC(N.dbd.NH)NH.sub.2, --SO.sub.2 NR.sup.12 R.sup.13 and --PO(OR.sup.11).sub.2 ;
- and wherein either
- i) R.sup.12 and R.sup.13 are each independently selected from the group consisting of H, alkyl of 1-4 carbons, aryl of 6-10 carbons, and heteroaryl;
- or
- ii) R.sup.12 and R.sup.13 are combined together to form a linking group of the general formula --(CH.sub.2).sub.2 --X.sup.1 --(CH.sub.2).sub.2 ;
- d) R.sup.3, R.sup.4, R.sup.5 and R.sup.6, are each independently selected from the group consisting of H, aryl, heteroaryl;
- F, Cl, Br, I, --CN, CF.sub.3, --NO.sub.2, OH, --OR.sup.9, --O(CH.sub.2).sub.n NR.sup.7 R.sup.8, --OCOR.sup.9, --OCONHR.sup.9, NH.sub.2, --CH.sub.2 OH, --NR.sup.7 R.sup.8, --NR.sup.10 COR.sup.9, --NR.sup.10 CONR.sup.7 R.sup.8, --SR.sup.11, --S(O).sub.y R.sup.11 wherein y is an integer selected from the group consisting of 1 and 2;
- --CO.sub.2 R.sup.9, --COR.sup.9, --CONR.sup.7 R.sup.8, --CHO, --CH.dbd.NOR.sup.11, --CH.dbd.NR.sup.9, --CH.dbd.NNR.sup.11 R.sup.12, --(CH.sub.2).sub.n SR.sup.9, wherein n is an integer selected from the group consisting of 1, 2, 3 and 4 --(CH.sub.2).sub.n S(O).sub.y R.sup.9, --CH.sub.2 SR.sup.14 where R.sup.14 is alkyl of 1-4 carbons;
- --CH.sub.2 S(O).sub.y R.sup.14, --(CH.sub.2).sub.n NR.sup.7 R.sup.8, alkyl of 1-8 carbons;
- preferably alkyl of 1-4 carbons;
- alkenyl of 1-8 carbons, preferably alkenyl of 1-4 carbons;
- alkynyl of 1-8 carbons, preferably alkynyl of 1-4 carbons;
- wherein either
- 1) each alkyl of 1-8 carbons, alkenyl of 1-8 carbons, or alkynyl of 1-8 carbons is unsubstituted;
- or
- 2) each alkyl of 1-8 carbons, alkenyl of 1-8 carbons, or alkynyl of 1-8 carbons is independently substituted with a moiety selected from the group consisting of 1-3 aryl of 6-10 carbons, heteroaryl, F, Cl, Br, I, --CN, --NO.sub.2, OH, --OR.sup.9, --O(CH.sub.2).sub.n NR.sup.7 R.sup.8, --OCOR.sup.9, --OCONHR.sup.9, O-tetrahydropyranyl, NH.sub.2, --NR.sup.7 R.sup.8, --NR.sup.10 COR.sup.9, --NR.sup.10 CO.sub.2 R.sup.9, --NR.sup.10 CONR.sup.7 R.sup.8, --NHC(.dbd.NH)NH.sub.2, --NR.sup.10 SO.sub.2 R.sup.9, --S(O).sub.y R.sup.11, wherein R.sup.11 is selected from the group consisting of H, alkyl of 1-4 carbons, aryl of 6-10 carbons, and heteroaryl, wherein y is an integer selected from the group consisting of 1 and 2;
- --SR.sup.11 , --CO.sub.2 R.sup.9, --CONR.sup.7 R.sup.8, -- CHO, COR.sup.9, --CH.sub.2 OR.sup.7, --CH.dbd.NNR.sup.11 R.sup.12, --CH.dbd.NOR.sup.11, --CH.dbd.NR.sup.9, --CH.dbd.NNHC(N.dbd.NH)NH.sub.2, --SO.sub.2 NR.sup.12 R.sup.13 and --PO(OR.sup.11).sub.2 ;
- and wherein either
- i) R.sup.12 and R.sup.13 are each independently selected from the group consisting of H, alkyl of 1-4 carbons, aryl of 6-10 carbons, and heteroaryl;
- or
- ii) R.sup.12 and R.sup.13 are combined together to form a linking group of the general formula --(CH.sub.2).sub.2 --X.sup.1 --(CH.sub.2).sub.2 ;
- d) X is selected from the group consisting of
- 1 ) an unsubstituted alkylene of 1-3 carbons;
- or
- 2) an alkylene of 1-3 carbons substituted by R.sup.2, OR.sup.10, --SR.sup.10, R.sup.14, where R.sup.14 is an alkyl of 1-4 carbons;
- phenyl, naphthyl, arylalkyl of 7-14 carbons;
- or ##STR15## ##STR16## --CH.sub.2 Z--, --ZCH.sub.2 --, --CH.sub.2 ZCH.sub.2 --, where Z is selected from the group consisting of ##STR17## e) A.sup.1 and A.sup.2 are selected from the group consisting of H,H, H, --OR.sup.11, H, --SR.sup.11, H.sup.1 --N(R.sup.11).sub.2 ;
- and a group wherein A.sup.1 and A.sup.2 together form a moiety selected from the group consisting of:
- .dbd.O, .dbd.S;
- and .dbd.NR.sup.11 ;
- and
- g) B.sup.1 and B.sup.2 are selected from the group consisting of H,H, H, --OR.sup.11, H, --SR.sup.11, H.sup.1 --N(R.sup.11).sub.2 ;
- and a group wherein B.sup.1 and B.sup.2 together form a moiety selected from the group consisting of:
- .dbd.O, .dbd.S;
- and .dbd.NR.sup.11
- with the proviso that at least one of the pairs A.sup.1, A.sup.2 or B.sup.1, B.sup.2 is .dbd.O.
46 more elements
Dependencies are inferred from the claim text.