IP Library Granted Patent US 12,059,422
Granted Patent B2
US 12,059,422 · App. 17/845,228 · Granted Aug 13, 2024

(Alpha-substituted aralkylamino and heteroarylalkylamino) pyrimidinyl and 1,3,5-triazinyl benzimidazoles, pharmaceutical compositions thereof, and their use in treating proliferative diseases

Inventors: S. David Brown (San Carlos, CA); David J. Matthews (San Francisco, CA)
Assignee: MEI Pharma, Inc.
A61K31/5377C07D401/14C07D403/04C07D403/14C07D413/14C12N9/1205
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Quick Facts
Patent No.
US 12,059,422
App. No.
17/845,228
Granted
Aug 13, 2024
Kind
B2
Abstract

Provided herein are (alpha-substituted aralkylamino or heteroarylalkylamino) pyrimidinyl and 1,3,5-triazinyl benzimidazoles, e.g., a compound of Formula I, and their pharmaceutical compositions, preparation, and use as agents or drugs for treating proliferative diseases.

Claims (9)

1. A compound, or a pharmaceutically acceptable salt thereof, selected from the group consisting of:

2. A method for selectively inhibiting PI3Kδ activity, comprising contacting the PI3Kδ with the compound of claim 1 , or a pharmaceutically acceptable salt thereof.

3. A method for treating or ameliorating one or more symptoms of a PI3Kδ-mediated disorder, disease, or condition in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound of claim 1 .

4. A method of treating a PI3Kδ-mediated cancer in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound of claim 1 , or a pharmaceutically acceptable salt thereof.

5. The method of claim 4 , wherein the PI3Kδ-mediated cancer is a hematological cancer.

6. The method of claim 5 , wherein the hematological cancer is a non-Hodgkin's lymphoma.

7. A pharmaceutical composition comprising a therapeutically effective amount of the compound of claim 1 , and a pharmaceutically acceptable excipient.

8. The pharmaceutical composition of claim 7 , wherein the composition is formulated as an oral dosage form.

9. The pharmaceutical composition of claim 8 , wherein the oral dosage form is a tablet or capsule.

Assignments (3)
CHANGE OF NAME Recorded May 7, 2026
From: MEI PHARMA, INC.
To: LITE STRATEGY, INC.
Reel/Frame 075780/0968 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2022
From: BROWN, S. DAVID; MATTHEWS, DAVID J.
To: PATHWAY THERAPEUTICS, INC.
Reel/Frame 060390/0510 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 21, 2022
From: PATHWAY THERAPEUTICS, INC.
To: MEI PHARMA, INC.
Reel/Frame 060390/0634 →
Continuity (9)
Continuation 16789954 · Feb 13, 2020
Continuation 16389371 · Apr 19, 2019
Continuation 16040461 · Jul 19, 2018
Continuation 14729700 · Jun 3, 2015
Continuation 13431716 · Mar 27, 2012
Provisional Application 61560699 · Nov 16, 2011
Provisional Application 61530859 · Sep 2, 2011
Provisional Application 61468502 · Mar 28, 2011
Related Publication 20220323449A1 · Oct 13, 2022