Vinca derivatives
View Patent ↗The present invention relates to derivatives of vinca alkaloids. Pharmaceutical compositions containing these compounds as well as processes of preparation and treatment of various conditions are also disclosed.
1. A compound of Formula (I) as follows:
where:
R 1 is:
alkenyl;
alkynyl;
aryl;
heterocyclyl;
halogen;
CN;
CH(O);
COR 5 ;
C(O)NR 5 R 6 ;
C(O)NHR 5 ;
C(O)NH 2 ;
C(O)NHNH 2 ;
C(O)NR 5 NH 2 ;
C(O)NR 5 NHR 6 ;
C(O)NR 5 NR 6 R 7 ;
C(O)NHNHR 5 ;
C(O)NHNR 5 R 6 ;
C(O)NHOH;
SO 2 NHNH 2 ;
SO 2 NR 5 NH 2 ;
SO 2 NR 5 NHR 6 ;
SO 2 NR 5 NR 6 R 7 ;
SO 2 NHNHR 5 ;
SO 2 NHNR 5 R 6 ;
CO 2 R 5 ;
SR 5 ;
SSR 5 ;
SO 2 NHR 5 ;
SO 2 NR 5 R 6 ;
B(OR 5 ) 2 ;
CF 3 ;
SH;
SO 2 NH 2 ;
NH 2 ;
NHR 5 ;
NHSO 2 R 5 ;
NR 5 R 6 ;
NHCOR 5 ;
NR 5 COR 6 ; or
NR 5 SO 2 R 6 ;
SOR 5 ;
SO 2 R 5 ;
OR 7 ; or
R 2 =alkyl or CH(O);
R 3 =hydrogen, alkyl, or C(O)R 5 ;
R 4 =hydrogen or C(O)R 5 ;
R 5 , R 6 , and R 7 each are independently hydrogen, alkyl, alkenyl, alkynyl, aryl, or heterocyclyl;
R 8 =hydrogen, halogen, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, acyl, or thioalkyl;
R 5 and R 6 could form a ring or R 6 and R 7 could form a ring;
X=OR 5 , NR 5 R 6 , NHNH 2 , NHNHC(O)R 5 , OH, NHR 5 , NH 2 , or NHNHC(O)H;
R 4 and X may be linked together with intervening atoms to form a ring; R 1 and R 8 may be linked together; or a pharmaceutically acceptable salt thereof, wherein the alkyl and alkenyl groups may be branched, straight, unsubstituted, and/or substituted and wherein the aryl, alkynyl, and heterocyclyl groups are substituted or unsubstituted.
2. The compound according to claim 1 , wherein R 3 =acetyl.
3. The compound according to claim 1 , wherein R 4 =hydrogen.
4. The compound according to claim 1 , wherein X=OMe.
5. The compound according to claim 1 wherein R 3 =acetyl, R 4 =hydrogen, and X=OMe.
6. The compound according to claim 1 , wherein R 2 =CH(O).
7. The compound according to claim 1 , wherein R 2 =alkyl.
8. A compound of Formula II as follows:
where:
R 1 is
alkyl;
alkenyl;
alkynyl;
CN;
SR 5 ;
CF 3 ;
OR 7 ;
R 2 =alkyl or CH(O);
R 5 and R 7 are each independently hydrogen, alkyl, alkenyl, alkynyl, aryl, or heterocyclyl; or a pharmaceutically acceptable salt thereof, wherein the alkyl and alkenyl groups may be branched, straight, unsubstituted, and/or substituted and wherein the aryl, alkynyl, and heterocyclyl groups are substituted or unsubstituted.
9. A compound of Formula III as follows:
where:
R 1 is:
SR 5 ;
OR 7 ;
R 5 and R 7 are each independently hydrogen, alkyl, alkenyl, alkynyl, aryl, or heterocyclyl; or a pharmaceutically acceptable salt thereof, wherein the alkyl and alkenyl groups may be branched, straight, unsubstituted, and/or substituted and wherein the aryl, alkynyl, and heterocyclyl groups are substituted or unsubstituted.
10. A compound of Formula V as follows:
where:
R 5 =alkyl; or a pharmaceutically acceptable salt thereof, wherein the alkyl group may be branched, straight, unsubstituted, and/or substituted.
11. The compound according to claim 10 , herein the compound has the following chemical formula:
12. The compound according to claim 10 , wherein the compound has the following chemical formula:
13. A process for preparation of a derivative product compound of Formula (I) as follows:
where:
R 1 is:
alkyl;
alkenyl;
alkynyl;
aryl;
heterocyclyl;
CN;
CH(O);
COR 5 ;
C(O)NR 5 R 6 ;
C(O)NHR 5 ;
C(O)NH 2 ;
C(O)NHNH 2 ;
C(O)NR 5 NH 2 ;
C(O)NR 5 NHR 6 ;
C(O)NR 5 NR 6 R 7 ;
C(O)NHNHR 5 ;
C(O)NHNR 5 R 6 ;
C(O)NHOH;
SO 2 NHNH 2 ;
SO 2 NR 5 NH 2 ;
SO 2 NR 5 NHR 6 ;
SO 2 NR 5 NR 6 R 7 ;
SO 2 NHNHR 5 ;
SO 2 NHNR 5 R 6 ;
CO 2 R 5 ;
SR 5 ;
SSR 5 ;
SO 2 NHR 5 ;
SO 2 NR 5 R 6 ;
B(OR 5 ) 2 ;
CF 3 ;
SH;
SO 2 NH 2 ;
NH 2 ;
NHR 5 ;
NHCOR 5 ;
NHSO 2 R 5 ;
NR 5 R 6 ;
NHCOR 5 ;
NR 5 COR 6 ; or
NR 5 SO 2 R 6 ;
SOR 5 ;
SO 2 R 5 ;
OR 7 ; or
R 2 =alkyl or CH(O);
R 3 =hydrogen, alkyl, or C(O)R 5 ;
R 4 =hydrogen or C(O)R 5 ;
R 5 , R 6 , and R 7 each are independently hydrogen, alkyl, alkenyl, alkynyl, aryl, or heterocyclyl;
R 8 =hydrogen, halogen, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, acyl, or thioalkyl;
R 5 and R 6 can form a ring or R 6 and R 7 can form a ring;
X=OR 5 , NR 5 R 6 , NHNH 2 , NHNHC(O)R 5 , OH, NHR 5 , NH 2 , or NHNHC(O)H;
R 4 and X may be linked together with intervening atoms to form a ring; R 1 and R 8 may be linked together; or a pharmaceutically acceptable salt thereof, wherein the alkyl and alkenyl groups may be branched, straight, unsubstituted, and/or substituted and wherein the aryl, alkynyl, and heterocyclyl groups are substituted or unsubstituted, said process comprising:
converting an intermediate compound of formula:
wherein Y 1 is a halogen and Y 2 is a halogen or hydrogen,
under conditions effective to produce the product compound of Formula (I).
14. The process of claim 13 further comprising:
reacting a starting material compound of formula:
under conditions effective to form the intermediate compound.
15. The process of claim 14 , wherein the conditions effective to form the intermediate compound include using a halogenating agent selected from the group consisting of N-bromosuccinimide, N-iodo-succinimide, and iodine monochloride.
16. The process of claim 14 , wherein said converting comprises:
reacting the intermediate compound with a palladium catalyst reagent to produce the product of Formula (I).
17. The process of claim 16 , wherein the palladium catalyst reagent is selected from the group consisting of palladium acetate, tris(dibenzylideneacetone)dipalladium(0), [1,1′-bis(diphenylphosphino)ferrocene]-dichloropalladium(II), tetrakis(triphenylphosphine)palladium, and bis(triphenylphosphine) palladium(II)dichloride.
18. A process for preparation of a derivative product compound of Formula (I) as follows:
where:
R 1 is:
halogen;
R 2 =alkyl or CH(O);
R 3 =hydrogen, alkyl, or C(O)R 5 ;
R 4 =hydrogen or C(O)R 5 ;
R 5 , R 6 , and R 7 each are independently hydrogen, alkyl, alkenyl, alkynyl, aryl, or heterocyclyl;
R 8 =hydrogen, halogen, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, acyl, or thioalkyl;
R 5 and R 6 can form a ring or R 6 and R 7 can form a ring;
X=OR 5 , NR 5 R 6 , NHNH 2 , NHNHC(O)R 5 , OH, NHR 5 , NH 2 , or NHNHC(O)H;
R 4 and X may be linked together with intervening atoms to form a ring; R 1 and R 8 may be linked together; or a pharmaceutically acceptable salt thereof, wherein the alkyl and alkenyl groups may be branched, straight, unsubstituted, and/or substituted and wherein the aryl, alkynyl, and heterocyclyl groups are substituted or unsubstituted, said process comprising:
reacting a starting material compound of formula:
under conditions effective to form the derivative product compound.
19. The process of claim 18 , wherein the conditions effective to form the intermediate compound include using a halogenating agent selected from the group consisting of N-bromosuccinimide, N-iodo-succinimide, and iodine monochloride.
20. A process for preparation of a derivative product compound of Formula (I) as follows:
where:
R 1 is:
alkenyl;
alkynyl;
aryl;
heterocyclyl;
CN;
CH(O);
COR 5 ;
C(O)NR 5 R 6 ;
C(O)NHR 5 ;
C(O)NH 2 ;
C(O)NHNH 2 ;
C(O)NR 5 NH 2 ;
C(O)NR 5 NHR 6 ;
C(O)NR 5 NR 6 R 7 ;
C(O)NHNHR 5 ;
C(O)NHNR 5 R 6 ;
C(O)NHOH;
SO 2 NHNH 2 ;
SO 2 NR 5 NH 2 ;
SO 2 NR 5 NHR 6 ;
SO 2 NR 5 NR 6 R 7 ;
SO 2 NHNHR 5 ;
SO 2 NHNR 5 R 6 ;
CO 2 R 5 ;
SR 5 ;
SSR 5 ;
SO 2 NHR 5 ;
SO 2 NR 5 R 6 ;
B(OR 5 ) 2 ;
CF 3 ;
SH;
SO 2 NH 2 ;
NH 2 ;
NHR 5 ;
NHCOR 5 ;
NHSO 2 R 5 ;
NR 5 R 6 ;
NHCOR 5 ;
NR 5 COR 6 ;
NR 5 SO 2 R 6 ;
SOR 5 ;
SO 2 R 5 ; or
OR 7 ;
R 2 =alkyl or CH(O);
R 3 =hydrogen, alkyl, or C(O)R 5 ;
R 4 =hydrogen or C(O)R 5 ;
R 5 , R 6 , and R 7 each are independently hydrogen, alkyl, alkenyl, alkynyl, aryl, or heterocyclyl;
R 8 =hydrogen, halogen, alkyl, alkenyl, alkynyl, aryl, heterocyclyl, acyl, or thioalkyl;
R 5 and R 6 can form a ring or R 6 and R 7 can form a ring;
X=OR 5 , NR 5 R 6 , NHNH 2 , NHNHC(O)R 5 , OH, NHR 5 , NH 2 , or NHNHC(O)H;
R 4 and X may be linked together with intervening atoms to form a ring; R 1 and R 8 may be linked together; or a pharmaceutically acceptable salt thereof, wherein the alkyl and alkenyl groups may be branched, straight, unsubstituted, and/or substituted and wherein the aryl, alkynyl, and heterocyclyl groups are substituted or unsubstituted, said process comprising:
fluorinating an intermediate compound of formula:
under conditions effective to produce the product compound of Formula (I).
21. The process of claim 13 further comprising:
converting a starting material compound of formula:
under conditions effective to form the intermediate compound.
22. The process of claim 21 , wherein the conditions effective to form the intermediate compound include using a halogenating agent selected from the group consisting of N-bromosuccinimide, N-iodo-succinimide, and iodine monochloride.
23. A composition of matter comprising the compound of claim 1 and one or more pharmaceutical excipients.
24. The composition according to claim 23 , wherein R 3 =acetyl.
25. The composition according to claim 23 , wherein R 4 =hydrogen.
26. The composition according to claim 23 , wherein X=OMe.
27. The composition according to claim 23 , wherein R 3 acetyl, R 4 =hydrogen, and X=OMe.
28. The composition according to claim 23 , wherein R 2 =CH(O).
29. The composition according to claim 23 , wherein R 2 =alkyl.
30. A method for treating a condition selected from the group consisting of breast cancer, Hodgkin's disease, and small cell lung cancer in mammals, said method comprising:
administering a therapeutically effective amount of the compound of claim 1 to the mammal.
31. The method according to claim 30 , wherein R 3 =acetyl.
32. The method according to claim 30 , wherein R 3 =acetyl, R 4 =hydrogen, and X=OMe.
33. The method according to claim 30 , wherein R 2 =CH(O).
34. The method according to claim 30 , wherein R 2 =alkyl.
35. The method of claim 30 , wherein the mammal is human.
36. A method for treating a condition selected from the group consisting of Non-Hodgkin's lymphoma, chronic myeloid leukemia, melanoma, squamous cell cervical cancer, and Kaposi's sarcoma in mammals, said method comprising:
administering a therapeutically effective amount of the compound of claim 1 to the mammal.
37. The method according to claim 36 , wherein R 3 =acetyl.
38. The method according to claim 36 , wherein R 3 =acetyl, R 4 =hydrogen, and X=OMe.
39. The method according to claim 36 , wherein R 2 =CH(O).
40. The method according to claim 36 , wherein R 2 =alkyl.
41. The method of claim 36 , wherein the mammal is human.