Benzamide derivatives for inhibiting the activity of ABL1, ABL2 and BCR-ABL1

US9896444B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9896444-B2
Application numberUS-201615075620-A
CountryUS
Kind codeB2
Filing dateMar 21, 2016
Priority dateMay 15, 2012
Publication dateFeb 20, 2018
Grant dateFeb 20, 2018

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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.

The present invention relates to compounds of formula (I): in which Y, Y 1 , R 1 , R 2 , R 3 and R 4 are defined in the Summary of the Invention; capable of inhibiting the tyrosine kinase enzymatic activity of the Abelson protein (ABL1), the Abelson-related protein (ABL2) and related chimeric proteins, in particular BCR-ABL1. The invention further provides a process for the preparation of compounds of the invention, pharmaceutical preparations comprising such compounds and methods of using such compounds in the treatment of cancers.

First claim

Opening claim text (preview).

We claim: 1. A compound of formula (Ic): in which: R 3 is selected from hydrogen and halo; R 4 is selected from SF 5 and —Y 2 —CF 2 —Y 3 ; R 6 at each occurrence is independently selected from hydrogen, hydroxy, methyl, methoxy, cyano, trifluoromethyl, hydroxy-methyl, halo, amino, fluoro-ethyl, ethyl and cyclopropyl; R 7 at each occurrence is selected from hydroxy, halo, methoxy, hydroxy-methyl, amino, methyl-amino, amino-methyl, trifluoromethyl, 2-hydroxypropan-2-yl, methyl-carbonyl-amino, dimethyl-amino, cyano and amino-carbonyl; or two R 7 groups combine with the atom to which they are attached to form cyclopropyl; Y 1 is N; Y 2 is selected from CF 2 , O and S(O) 0-2 ; Y 3 is selected from hydrogen, fluoro, chloro, methyl, difluoromethyl and trifluoromethyl; or the pharmaceutically acceptable salts thereof. 2. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, selected from: 3. A compound of formula (Ie): in which: R 3 is selected from hydrogen and halo; R 4 is selected from —SF 5 and —Y 2 —CF 2 —Y 3 ; R 6 at each occurrence is independently selected from hydrogen, hydroxy, methyl, methoxy, cyano, trifluoromethyl, hydroxy-methyl, halo, amino, fluoro-ethyl, ethyl and cyclopropyl; each R 7 is independently selected from fluoro, hydroxy, amino, methoxy and amino-methyl; Y 1 is N; Y 2 is selected from CF 2 , O and S(O) 0-2 ; Y 3 is selected from hydrogen, fluoro, chloro, methyl, difluoromethyl and trifluoromethyl; or the pharmaceutically acceptable salts thereof. 4. A compound, or a pharmaceutically acceptable salt thereof, selected from: 5. A pharmaceutical composition comprising a compound of claim 1 , admixed with at least one pharmaceutically acceptable excipient selected from the group consisting of corn starch, potato starch, tapioca starch, starch paste, pre-gelatinized starch, sugars, gelatin, natural gums, synthetic gums, sodium alginate, alginic acid, tragacanth, guar gum, cellulose, ethyl cellulose, cellulose acetate, carboxymethyl cellulose calcium, sodium carboxymethylcellulose, methyl cellulose, hydroxypropyl methylcellulose, microcrystalline cellulose, magnesium aluminum silicate, polyvinyl pyrrolidone, talc, calcium carbonate, powdered cellulose, dextrates, kaolin, mannitol, silicic acid, sorbitol, agar-agar, sodium carbonate, croscarmellose sodium, crospovidone, polacrilin potassium, sodium starch glycolate, clays, sodium stearate, calcium stearate, magnesium stearate, stearic acid, mineral oil, light mineral oil, glycerin, sorbitol, mannitol, polyethylene glycol, other glycols, sodium lauryl sulfate, hydrogenated vegetable oil, peanut oil, cottonseed oil, sunflower oil, sesame oil, olive oil, corn oil, soybean oil, zinc stearate, sodium oleate, ethyl oleate, ethyl laureate, silica, and combinations thereof.

Assignees

Inventors

Classifications

  • directly linked by a ring-member-to-ring-member bond · CPC title

  • linked by a carbon chain containing aromatic rings · CPC title

  • non condensed and containing further heterocyclic rings · CPC title

  • Antivirals · CPC title

  • linked by a carbon chain containing aromatic rings · CPC title

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Frequently asked questions

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What does patent US9896444B2 cover?
The present invention relates to compounds of formula (I): in which Y, Y 1 , R 1 , R 2 , R 3 and R 4 are defined in the Summary of the Invention; capable of inhibiting the tyrosine kinase enzymatic activity of the Abelson protein (ABL1), the Abelson-related protein (AB…
Who is the assignee on this patent?
Furet Pascal, Grotzfeld Robert Martin, Jahnke Wolfgang, and 7 more
What technology area does this patent fall under?
Primary CPC classification C07D417/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Feb 20 2018 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).