IP Library Patent Application 18324616
Patent Application
App. No. 18/324,616

EIF4A-INHIBITING COMPOUNDS AND METHODS RELATED THERETO

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Quick Facts
Patent No.
US None
App. No.
18/324,616
Abstract

The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X, Y, R 1 , R 2 , R 3a , R 3b , R 4a , R 4b and R 5 are as defined in the specification. The inventive Formula I compounds are inhibitors of eIF4A and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.

Claims (12)

1 .- 19 . (canceled)

20 . A compound having the structure:

or a pharmaceutically acceptable salt thereof.

21 . A compound having the structure:

22 . A method for treating an eIF4A dependent condition in a mammal in need thereof comprising administering to the mammal a therapeutically effective amount of a compound having the structure:

or a pharmaceutically acceptable salt thereof.

23 . The method according to claim 22 wherein the eIF4A dependent condition is a disease of uncontrolled cell growth, proliferation and/or survival, or is a disease of inappropriate cellular inflammatory responses.

24 . The method according to claim 22 wherein the eIF4A dependent condition is a disease of uncontrolled cell growth, proliferation and/or survival.

25 . The method according to claim 24 wherein the eIF4A dependent condition is cancer.

26 . The method of claim 25 wherein the eIF4A dependent condition is a solid tumor, colorectal cancer, bladder cancer, gastric cancer, thyroid cancer, esophageal cancer, head and neck cancer, brain cancer, malignant glioma, fibrotic diseases, glioblastoma, hepatocellular cancers, thyroid cancer, lung cancer, non-small cell lung cancer, small cell lung cancer, melanoma, multiple melanoma, myeloma, pancreatic cancer, pancreatic carcinoma, renal cell carcinoma, renal cancer, cervical cancer, urothelial cancer, prostate cancer, castration-resistant prostate cancer, ovarian cancer, breast cancer, triple-negative breast cancer, leukemia, acute myeloid leukemia, Hodgkins lymphoma, non-Hodgkins lymphoma, B-cell lymphoma, T-cell lymphoma, hairy cell lymphoma, diffuse large B-cell lymphoma, Burkitt's lymphoma, multiple myeloma, myelodysplastic syndrome, Alzheimer's, Parkinson's, Fragile X Syndrome and autism disorders.

27 . The method of claim 26 wherein the eIF4A dependent condition is hepatocellular cancers, breast cancer, small cell lung cancer and non-small cell lung cancer.

28 . The method of claim 26 wherein the eIF4A dependent condition is diffuse large B-cell lymphoma, Burkitt's lymphoma, acute myeloid leukemia, triple-negative breast cancer and colorectal cancer.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2026
From: ERNST, JUSTIN T.; REICH, SIEGFRIED H.; SPRENGELER, PAUL A.; TRAN, CHINH VIET; PACKARD, GARRICK KENNETH; XIANG, ALAN X.; NILEWSKI, CHRISTIAN; MICHELS, THEO
To: EFFECTOR THERAPEUTICS, INC.
Reel/Frame 073902/0270 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2026
From: OXFORD FINANCE LLC; EFFECTOR THERAPEUTICS, INC.
To: SJP BIOTEC GMBH
Reel/Frame 074939/0717 →
SECURITY INTEREST Recorded Jul 25, 2024
From: EFFECTOR THERAPEUTICS, INC.
To: OXFORD FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 068086/0538 →