Neuroactive steroids, compositions, and uses thereof

US10759828B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10759828-B2
Application numberUS-201816114791-A
CountryUS
Kind codeB2
Filing dateAug 28, 2018
Priority dateSep 8, 2011
Publication dateSep 1, 2020
Grant dateSep 1, 2020

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

Compounds are provided according to Formula (I): and pharmaceutically acceptable salts thereof, wherein Z is a group of the formula (i), (ii), (iii), (iv), or (v): and wherein L 1 , L 2 , L 3 , X 1 , X 2 , Y, R Z4 , R Z5 , R Z6 , n, R 1 , R 2 , R 3a , R 3b , R 4a , R 4b , R 6a , R 6b , R 7a , R 7b , R 11a , R 11b , R 14 , R 17 , R 19 , R 20 , R 23a , R 23b , and R 24 are as defined herein, and pharmaceutical compositions thereof. Compounds of the present invention are contemplated useful for the prevention and treatment of a variety of CNS-related conditions in mammals.

First claim

Opening claim text (preview).

What is claimed is: 1. A process for preparing a compound having the formula comprising: contacting a compound having the formula with a reducing agent and CeCl 3 in methanol to provide a compound having the formula and contacting the compound INT H with a coupling agent and N-methylmorpholine in dichloromethane to produce the compound C_011_1, wherein the reducing agent is NaBH 4 and the coupling agent is methyl propiolate.

Assignees

Inventors

Classifications

  • C07J9/00Primary

    Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane · CPC title

  • C07J41/00Primary

    Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring · CPC title

  • Normal steroids containing one or more sulfur atoms not belonging to a hetero ring · CPC title

  • substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol · CPC title

  • A61K31/57Primary

    substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone · CPC title

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What does patent US10759828B2 cover?
Compounds are provided according to Formula (I): and pharmaceutically acceptable salts thereof, wherein Z is a group of the formula (i), (ii), (iii), (iv), or (v): and wherein L 1 , L 2 , L 3 , X 1 , X 2 , Y, R Z4 , R Z5 , R Z6 , n, R 1 , R 2 , R 3a , R 3b , R 4a , R 4b , R 6a , R 6b , R 7a , R 7b , R 11a , R 11b , R 14 , R 17 , R 19 , R 20…
Who is the assignee on this patent?
Sage Therapeutics Inc
What technology area does this patent fall under?
Primary CPC classification C07J9/00. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Sep 01 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 7 related publications on this page (citations in our corpus or others sharing the same primary CPC).