IP Library Granted Patent US 9,938,258
Granted Patent B2
US 9,938,258 · App. 14/647,662 · Granted Apr 10, 2018

Substituted 2,3-dihydrobenzofuranyl compounds and uses thereof

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Quick Facts
Patent No.
US 9,938,258
App. No.
14/647,662
Granted
Apr 10, 2018
Kind
B2
Abstract

The invention generally relates to substituted 2,3-dihydrobenzofuranyl compounds, and more particularly to a compound represented by Structural Formula I: or a pharmaceutically acceptable salt thereof, wherein the variables are as defined and described herein. The invention also includes the synthesis and use of a compound of Structural Formula I, or a pharmaceutically acceptable salt or composition thereof, e.g., in the treatment of cancer (e.g., mantle cell lymphoma), and other diseases and disorders.

Claims (17)

1. A compound represented by Structural Formula IXa or Xa:

or a pharmaceutically acceptable salt thereof, wherein:

R 1a is selected from halo, hydroxyl, halo(C 1 -C 4 )alkyl, (C 1 -C 4 )alkyl and (C 1 -C 4 )alkoxy; and

R 11a is phenyl or a 5-6-membered heteroaryl having 1, 2 or 3 heteroatoms selected from nitrogen, oxygen and sulfur optionally and is independently substituted with 1, 2 or 3 optional substituents.

2. The compound of claim 1 , wherein R 1a is selected from halogen and halo(C 1 -C 4 )alkyl.

3. The compound of claim 1 , wherein R 1a is selected from fluoro, chloro, —CF 3 and —CHF 2 .

4. The compound of claim 1 , wherein R 11a is substituted with one substituent selected from halogen; (C 1 -C 4 )alkyl optionally substituted with hydroxyl; (C 2 -C 4 )alkenyl; (C 1 -C 4 )haloalkyl; —C(O)(C 1 -C 4 )alkyl; —C(O)O(C 1 -C 4 )alkyl; —C(O)(CH 2 ) 0-1 (C 3 -C 7 )carbocyclyl; phenyl; —C(O)(CH 2 ) 0-1 NR 12 R 13 , wherein R 12 and R 13 are each methyl, or R 12 and R 13 are taken together with the nitrogen atom to which they are commonly attached to form an optionally substituted saturated (C 3 -C 7 )heterocyclyl; and —S(O) 2 NR 12 R 13 , wherein R 12 and R 13 are taken together with the nitrogen atom to which they are commonly attached to form an optionally substituted saturated (C 3 -C 7 )heterocyclyl.

5. The compound of claim 1 , wherein R 11a is substituted with a first substituent selected from halogen; (C 1 -C 4 )alkyl optionally substituted with hydroxyl; (C 2 -C 4 )alkenyl; (C 1 -C 4 )haloalkyl; —C(O)(C 1 -C 4 )alkyl; —C(O)O(C 1 -C 4 )alkyl; —C(O)(CH 2 ) 0-1 (C 3 -C 7 )carbocyclyl; phenyl; —C(O)(CH 2 ) 0-1 NR 12 R 13 , wherein R 12 and R 13 are each methyl, or R 12 and R 13 are taken together with the nitrogen atom to which they are commonly attached to form an optionally substituted saturated (C 3 -C 7 )heterocyclyl; and —S(O) 2 NR 12 R 13 , wherein R 12 and R 13 are taken together with the nitrogen atom to which they are commonly attached to form an optionally substituted saturated (C 3 -C 7 )heterocyclyl, and a second substituent selected from halogen, (C 1 -C 4 )alkyl and (C 1 -C 4 )haloalkyl.

6. The compound of claim 1 , wherein R 11a is selected from phenyl, thiophenyl, pyridinyl, pyrimidinyl, isoxazolyl, furanyl, pyridazinyl and oxadiazolyl, and is substituted with 1, 2 or 3 independently selected substituents.

7. The compound of claim 1 , wherein the saturated heterocyclyl formed by R 12 and R 13 together with the nitrogen atom to which they are attached is optionally substituted with 1 or 2 substituents independently selected from halogen, (C 1 -C 4 )alkyl and (C 1 -C 4 )haloalkyl.

8. A compound selected from:

or a pharmaceutically acceptable salt thereof.

9. A compound selected from one of the following:

or a pharmaceutically acceptable salt thereof.

10. A pharmaceutical composition comprising a compound of claim 1 , and a pharmaceutically acceptable carrier.

11. A method of treating lymphoma in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of claim 1 , or a pharmaceutically acceptable salt thereof.

12. The method of claim 11 , wherein the lymphoma is mantle cell lymphoma.

Assignments (5)
RELEASE OF SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 67396/0532 Recorded Oct 14, 2025
From: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS AGENT
To: KARYOPHARM THERAPEUTICS INC.
Reel/Frame 073111/0142 →
PATENT SECURITY AGREEMENT Recorded Oct 10, 2025
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB, AS COLLATERAL TRUSTEE
Reel/Frame 073058/0504 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded May 13, 2024
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 067396/0532 →
SECURITY INTEREST Recorded May 8, 2024
From: KARYOPHARM THERAPEUTICS INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 067345/0255 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2018
From: BALOGLU, ERKAN; SHECHTER, SHARON; SHACHAM, SHARON; MCCAULEY, DILARA; SENAPEDIS, WILLIAM; GOLAN, GALI; KALID, ORI
To: KARYOPHARM THERAPEUTICS INC.
Reel/Frame 045415/0779 →