IP Library › Granted Patent US 9,981,968
Granted Patent B2
US 9,981,968 · App. 14/854,899 · Granted May 29, 2018

Substituted pyrrolo[2,3-d]pyrimidines for the treatment of cancer and proliferative disorders

Inventors: Gary E. Schiltz (Naperville, IL); Karl A. Scheidt (Evanston, IL); Steven T. Rosen (Chicago, IL); Nancy L. Krett (Elk Grove Village, IL)
Assignee: Northwestern University
C07D487/04
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Quick Facts
Patent No.
US 9,981,968
App. No.
14/854,899
Granted
May 29, 2018
Kind
B2
Abstract

Disclosed are substituted pyrrolo[2,3-d]pyrimidine compounds. The disclosed compounds are shown to be useful in inhibiting the growth of cancer cell lines and treating cancer and cell proliferative disorders and have a general Formula I as indicated:

Claims (48)

1. A compound having a Formula I:

wherein:

R 2 is hydrogen, halogen, or amino;

R 4 is hydrogen, halogen, amino, or C 1 -C 3 alkyl optionally substituted at one or more positions with halogen;

R 5 and R 6 are each independently hydrogen, or C 1 -C 3 alkyl optionally substituted at one or more positions with halogen; wherein at least one of R 5 and R 6 is trifluoromethyl;

R 7 is —(CH 2 ) n — where n is 1 or 2;

R 8 is methoxy, amino, or a 4-, 5-, or 6-membered carbocyclic or heterocyclic ring that is saturated or unsaturated, the carbocyclic or heterocyclic ring optionally substituted at one or more carbon atoms with halogen, hydroxyl, methoxy, oxo, methylcarboxyl, methylamido, or methylhydroxyl; and the heterocyclic ring is optionally substituted at a nitrogen heteroatom with a substituent selected from

C 1 -C 3 alkyl,

or

R 8 is selected from

2. The compound of claim 1 , wherein R 4 is halogen.

3. The compound of claim 2 , wherein R 4 is chlorine.

4. The compound of claim 1 having a Formula IA:

wherein: R 2 , R 4 , R 6 , and R 8 are as defined for Formula I.

5. The compound of claim 4 , wherein R 8 is a ring selected from piperidinyl, phenyl, pyridinyl, and oxanyl, which may be substituted at one or more carbon atoms with halogen or methoxy, and which may be substituted at a nitrogen heteroatom with a substituent selected from

6. A compound having a formula selected from:

7. The compound of claim 1 having a Formula IB:

wherein: R 2 , R 4 , R 6 , and R 8 are as defined for Formula I.

8. The compound of claim 7 , wherein R 8 is a ring selected from piperidinyl, phenyl, pyridinyl, and oxanyl, which may be substituted at one or more carbon atoms with halogen or methoxy, and which may be substituted at a nitrogen heteroatom with a substituent selected from

9. The compound of claim 7 , having a formula selected from:

10. A pharmaceutical composition comprising an effective amount of the compound of claim 1 together with a carrier, excipient, or diluent.

11. A compound having a Formula I:

wherein:

R 2 is hydrogen, halogen, or amino;

R 4 is hydrogen, hydroxyl, halogen, acetyl, amino, methylsulfonyl, cyano, or C 1 -C 3 alkyl optionally substituted at one or more positions with halogen;

R 5 and R 6 are each independently hydrogen, halogen, amino, or C 1 -C 3 alkyl optionally substituted at one or more positions with halogen; wherein at least one of R 5 and R 6 is C 1 -C 3 alkyl substituted at one or more positions with halogen;

R 7 is —(CH 2 ) n — where n is 1, 2, or 3;

R 8 is hydrogen, C 1 -C 3 alkyl optionally substituted at one or more positions with halogen, C 1 -C 3 alkoxy, amino, or a saturated 4-, 5-, or 6-membered carbocyclic or heterocyclic ring, the carbocyclic or heterocyclic ring optionally substituted at one or more carbon atoms with halogen, hydroxyl, methoxy, oxo, methylcarboxyl, methylamido, or methylhydroxyl; and the heterocyclic ring is optionally substituted at a nitrogen heteroatom with a substituent selected from

C 1 -C 3 alkyl,

or

R 8 is selected from

12. A compound having a formula:

wherein:

R 2 is hydrogen, halogen, or amino;

R 4 is hydrogen, hydroxyl, halogen, acetyl, amino, methylsulfonyl, cyano, or C 1 -C 3 alkyl optionally substituted at one or more positions with halogen;

R 5 and R 6 are each independently hydrogen, amino, or C 1 -C 3 alkyl optionally substituted at one or more positions with halogen;

R 7 is —(CH 2 )—;

R 8 is piperidin-4-yl optionally substituted at the nitrogen heteroatom with a substituent selected from

13. The compound of claim 12 , having a formula selected from:

14. The compound of claim 12 having a Formula IF:

wherein:

R 2 is hydrogen, halogen, or amino;

R 4 is halogen; and

R 9 is hydrogen, or R 9 is selected from

15. The compound of claim 14 , having a formula selected from:

16. A pharmaceutical composition comprising an effective amount of the compound of claim 6 together with a carrier, excipient, or diluent.

17. A pharmaceutical composition comprising an effective amount of the compound of claim 11 together with a carrier, excipient, or diluent.

18. A pharmaceutical composition comprising an effective amount of the compound of claim 12 together with a carrier, excipient, or diluent.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 12, 2015
From: KRETT, NANCY L.; ROSEN, STEVEN T.; SCHEIDT, KARL A.; SCHILTZ, GARY E.
To: NORTHWESTERN UNIVERSITY
Reel/Frame 036774/0233 →
Continuity (3)
Continuation In Part PCTUS2014030368 · Mar 17, 2014
Provisional Application 61787893 · Mar 15, 2013
Related Publication 20160002252A1 · Jan 7, 2016