IP Library Granted Patent US 10,435,431
Granted Patent B2
US 10,435,431 · App. 15/681,983 · Granted Oct 8, 2019

3,3 disubstituted 19-nor pregnane compounds, compositions, and uses thereof

Inventors: Ravindra B. Upasani (San Jose, CA); Benny C. Askew (Marshfield, MA); Boyd L. Harrison (Princeton Junction, NJ); Francesco G. Salituro (Marlborough, MA); Albert J. Robichaud (Cambridge, MA)
Assignee: Sage Therapeutics, Inc.
C07J43/003C07J5/0015C07J7/002C07J7/008C07J7/0085C07J9/005C07J31/006
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Quick Facts
Patent No.
US 10,435,431
App. No.
15/681,983
Granted
Oct 8, 2019
Kind
B2
Abstract

Provided herein are 3,3-disubstituted 19-nor-steroidal compounds according to Formula (I) and (III): where R 1 , R 2 , R 3 , R 3′ , R 4 , R 6a , R 6a , R 11a , and R 11b are as defined herein. Compounds of the present invention are contemplated useful for the prevention and treatment of a variety of CNS-related conditions, for example, treatment of sleep disorders, mood disorders, insomnia, anxiety, depression, traumatic brain injury (TBI), stress, and epilepsy.

Claims (3)

1. A process for preparing a compound of Formula 10b:

the process comprising treating a compound of Formula 9b:

with a) trifluoroacetic acid and triethylamine, and b) sodium trifluoroacetate, in refluxing acetone.

Assignments (2)
CHANGE OF NAME Recorded Aug 18, 2026
From: SAGE THERAPEUTICS, INC.
To: SAGE THERAPEUTICS, LLC
Reel/Frame 075866/0450 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 7, 2022
From: UPASANI, RAVINDRA B.; ASKEW, BENNY C., JR.; HARRISON, BOYD L.; SALITURO, FRANCESCO G.; ROBICHAUD, ALBERT JEAN
To: SAGE THERAPEUTICS, INC.
Reel/Frame 061682/0597 →
Continuity (4)
Continuation 14351449
Provisional Application 61698204 · Sep 7, 2012
Provisional Application 61547291 · Oct 14, 2011
Related Publication 20170342103A1 · Nov 30, 2017
Cited By (7)
US 12,201,640 US 12,358,942 US 12,473,327 US 12,534,495 US 12,590,118 US 12,655,175 US 12,673,970