Certain chemical entities, compositions, and methods

US2016272671A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016272671-A1
Application numberUS-201615048703-A
CountryUS
Kind codeA1
Filing dateFeb 19, 2016
Priority dateApr 29, 2012
Publication dateSep 22, 2016
Grant date

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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.

Chemical entities that are novel compounds, pharmaceutical compositions and methods of treatment of cancer are described.

First claim

Opening claim text (preview).

1 . A compound of Formula I: or a pharmaceutically acceptable salt thereof, wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 9 , R 10 , R 11 and R 12 are independently chosen from hydrogen, hydroxy, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryloxy, optionally substituted heteroaryloxy, optionally substituted heterocycloalkyloxy, optionally substituted aminocarbonyloxy, optionally substituted acyloxy, optionally substituted alkoxycarbonyloxy, and optionally substituted amino; or R 1 and R 2 , or R 5 and R 6 , or R 7 and R 8 , or R 9 and R 10 , or R 11 and R 12 mutually independently, together in each case denote an oxo group (═O); or R 4 and R 5 may optionally be joined together with any intervening atoms to form an optionally substituted heterocycloalkyl ring; R 7 is chosen from hydrogen, hydroxy, optionally substituted alkoxy, optionally substituted aryloxy, optionally substituted heteroaryloxy, optionally substituted heterocycloalkyloxy, optionally substituted aminocarbonyloxy, optionally substituted acyloxy, optionally substituted alkoxycarbonyloxy, and optionally substituted amino; R 8 is chosen from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted alkenyl, and optionally substituted alkynyl; R 13 is chosen from hydrogen, optionally substituted alkyl, and formyl; R 14 is chosen from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, optionally substituted aryl, and optionally substituted heteroaryl; and R 15 is chosen from hydrogen, hydroxyl, formyl, optionally substituted alkoxy, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, optionally substituted aryl, and optionally substituted heteroaryl, —COR 16 , —CO 2 R 16 , —CONR 17 R 18 , —C(NR 19 )NR 17 R 18 , —C(NCN)NR 17 R 18 , —SO 2 R 16 , and —SO 2 NR 17 R 18 , where R 16 is chosen from optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, optionally substituted aryl, and optionally substituted heteroaryl; and R 17 , R 18 and R 19 are independently chosen from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, optionally substituted aryl, and optionally substituted heteroaryl; or R 17 and R 18 may be joined together with any intervening atoms to form an optionally substituted heterocycloalkyl ring; W 1 is chosen from the following moieties: wherein Y is chosen from O and NR 21 ; R 20 is chosen from cyano, halo, hydroxy, azido, nitro, carboxy, sulfinyl, sulfanyl, optionally substituted alkoxy, optionally substituted aryloxy, optionally substituted heteroaryloxy, optionally substituted heterocycloalkyloxy, optionally substituted alkoxycarbonyl, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryloxy, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted heterocycloalkyl, optionally substituted amino, optionally substituted acyl, optionally substituted alkoxycarbonyl, optionally substituted aminocarbonyl, optionally substituted aminosulfonyl, optionally substituted carbaminodoyl, and optionally substituted alkynyl; R 21 is chosen from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, optionally substituted aryl, and optionally substituted heteroaryl; W 2 is chosen from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted alkenyl, and optionally substituted alkynyl; m is selected from 0, 1, 2, and 3; n, p, and q is independently selected from 0 and 1; and at least one of the dotted lines represents a bond. 2 . The compound of claim 1 , wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 9 , R 10 , R 11 and R 12 are independently chosen from hydrogen, hydroxy, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted aminocarbonyloxy, optionally substituted acyloxy, optionally substituted alkoxycarbonyloxy, and optionally substituted amino. 3 . The compound of claim 2 , wherein R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 9 , R 10 , R 11 and R 12 are independently chosen from hydrogen, hydroxy, and optionally substituted alkyl. 4 . (canceled) 5 . The compound of claim 1 , wherein R 4 is hydroxy. 6 . The compound of claim 1 , wherein R 4 and R 5 are joined together with any intervening atoms to form an optionally substituted 3- to 8-membered heterocycloalkyl ring. 7 . (canceled) 8 . The compound of claim 1 , wherein R 7 is chosen from hydrogen, hydroxy, optionally substituted alkoxy, optionally substituted aminocarbonyloxy, optionally substituted acyloxy, optionally substituted alkoxycarbonyloxy, and optionally substituted amino. 9 . (canceled) 10 . The compound of claim 1 , wherein R 7 is chosen from hydrogen and —OCOCH 3 . 11 . The compound of claim 1 , wherein R 8 and W 2 are independently chosen from hydrogen and optionally substituted alkyl. 12 . (canceled) 13 . The compound of claim 1 , wherein R 13 is chosen from hydrogen, methyl, and hydroxymethyl. 14 . The compound of claim 1 , wherein Y is chosen from O, NH and NCH 3 . 15 . (canceled) 16 . The compound of claim 1 , wherein R 20 is chosen from cyano, halo, hydroxy, carboxy, sulfonyl, optionally substituted alkoxy, optionally substituted alkoxycarbonyl, optionally substituted alkyl, optionally substituted amino, optionally substituted acyl, optionally substituted alkoxycarbonyl, optionally substituted aminocarbonyl, and optionally substituted aminosulfonyl. 17 - 22 . (canceled) 23 . The compound of claim 1 , wherein the compound of Formula I is chosen from compounds of Formula Id: Formula Ik: and Formula II: 24 - 31 . (canceled) 32 . The compound of claim 1 , wherein R 14 is chosen from hydrogen, optionally substituted lower alkyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, optionally substituted aryl, and optionally substituted heteroaryl. 33 . The compound of claim 1 , wherein R 14 is chosen from hydrogen and optionally substituted lower alkyl. 34 . (canceled) 35 . The compound of claim 1 , wherein R 15 is chosen from hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocycloalkyl, —COR 16 , —CO 2 R 16 , —CONR 17 R 18 , —C(NR 19 )NR 17 R 18 , —C(NCN)NR 17 R 18 , —SO 2 R 16 , and —SO 2 NR 17 R 18 . 36 . The compound of claim 1 , wherein R 15 is chosen from —COR 16 , —CO 2 R 16 , —CONR 17 R 18 , and —SO 2 NR 17 R 18 . 37 . (canceled)

Assignees

Inventors

Classifications

  • Antineoplastic agents · CPC title

  • not condensed · CPC title

  • Unsubstituted amino radicals · CPC title

  • Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 by a lactone ring · CPC title

  • the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton · CPC title

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Frequently asked questions

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What does patent US2016272671A1 cover?
Chemical entities that are novel compounds, pharmaceutical compositions and methods of treatment of cancer are described.
Who is the assignee on this patent?
Neupharma Inc
What technology area does this patent fall under?
Primary CPC classification C07J41/0011. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Sep 22 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).