Prodrugs of Nh-acidic compounds

US10723728B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10723728-B2
Application numberUS-201916540802-A
CountryUS
Kind codeB2
Filing dateAug 14, 2019
Priority dateJun 25, 2009
Publication dateJul 28, 2020
Grant dateJul 28, 2020

How to read this patent

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The invention provides a method of sustained delivery of a lactam, imide, amide, sulfonamide, carbamate or urea containing parent drug by administering to a patient an effective amount of a prodrug compound of the invention wherein upon administration to the patient, release of the parent drug from the prodrug is sustained release. Prodrug compounds suitable for use in the methods of the invention are labile conjugates of parent drugs that are derivatized through carbonyl linked prodrug moieties. The prodrug compounds of the invention can be used to treat any condition for which the lactam, imide, amide, sulfonamide, carbamate or urea containing parent drug is useful as a treatment.

First claim

Opening claim text (preview).

What is claimed is: 1. A compound having the formula XIJ or formula XIIJ: wherein, X is —S— or —O—; R 1 is selected from —C(R A )(R B )—OR 20 , —C(R A )(R B )—OC(O)OR 20 , —C(R A )(R B )—OC(O)R 20 , —C(R A )(R B )—OC(O)NR 20 R 21 , —(C(R A )(R B ))—OPO 3 MY, —(C(R A )(R B ))—OP(O)(OR 20 )(OR 21 ), —[C(R A )(R B )O] z —R 20 , —[C(R A )(R B )O] z —C(O)OR 20 , —[C(R A )(R B )O] z —C(O)R 20 , —[C(R A )(R B )O] z —C(O)NR 20 R 21 , —[C(R A )(R B )O] z —OPO 3 MY, —[C(R A )(R B )O] z —P(O) 2 (OR 20 )M, and —[C(R A )(R B )] z —P(O)(OR 20 )(OR 21 ); R 2 is selected from the group consisting of absent, hydrogen, halogen, —OR 10 , —SR 10 , —NR 10 R 11 —, aliphatic, aryl, and heterocyclyl; each R 10 and R 11 is independently selected from the group consisting of absent, hydrogen, halogen, aliphatic, and aryl; alternatively, two R 10 and R 11 together with the atoms to which they are attached and any intervening atoms may form an additional 3, 4, 5, 6 or 7 membered ring; A is selected from the group consisting of absent, alkyl, alkenyl, alkynyl, —S—, —O—, —S(O)—, —S(O) 2 —, —S[C(R 30 )(R 31 )] u —, —S(O)[C(R 30 )(R 31 )] u —, —S(O) 2 [C(R 30 )(R 31 )] u -, —O[C(R 30 )(R 31 )] u —, —N(R 30 )—, —N(R 30 )[C(R 31 )(R 32 )] u —, —[C(R 30 )(R 31 )] u , —C(O)[C(R 30 )(R 31 )] u —; each R 3 , R 4 , R 5 , R 30 , R 31 , and R 32 is independently selected from the group consisting of absent, hydrogen, halogen, —OR 10 , —SR 10 , —NR 10 R 11 —, —C(O)R 10 , aliphatic, aryl and heterocyclyl; alternatively, two R 3 groups together or two R 4 groups together or one R 3 group with one R 4 group together forms a ring; each R A and R B is independently selected from the group consisting of hydrogen, halogen, aliphatic, and aryl; each R 20 and R 21 is independently selected from the group consisting of hydrogen, aliphatic, and aryl; Y and M are the same or different and each is a monovalent cation; or M and Y together is a divalent cation; r is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 or 11; m and q are independently 0, 1, or 2; p is 0, 1, 2 or 3; z is 2 or 3; and u is independently 1, 2, 3, 4, 5, 6 or 7. 2. The compound of claim 1 , wherein the compound of Formula XIJ or Formula XIIJ is a compound of Formula XIK or Formula XIIK: 3. The compound of claim 1 , wherein R 5 is selected from the group consisting of wherein R 100 and R 101, each represent 1 to 4 substituents independently selected from the group consisting of hydrogen, halogen, C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 3 -C 8 cycloalkyl, C 1 -C 8 alkoxy, C 1 -C 8 alkylamino, and C 6 -C 8 aryl. 4. The compound of claim 1 , wherein the compound of Formula XIJ or Formula XIIJ is selected from the group consisting of or a pharmaceutically acceptable salt thereof. 5. A pharmaceutical composition comprising the compound of claim 1 and a pharmaceutically acceptable carrier.

Assignees

Inventors

Classifications

  • linked by a chain containing hetero atoms as chain links · CPC title

  • Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems · CPC title

  • Pyrimidine radicals · CPC title

  • Ortho-condensed systems · CPC title

  • C07D417/12Primary

    linked by a chain containing hetero atoms as chain links · CPC title

Patent family

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Frequently asked questions

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What does patent US10723728B2 cover?
The invention provides a method of sustained delivery of a lactam, imide, amide, sulfonamide, carbamate or urea containing parent drug by administering to a patient an effective amount of a prodrug compound of the invention wherein upon administration to the patient, release of the parent drug from the prodrug is sustained release. Prodrug compounds suitable for use in the methods of the invent…
Who is the assignee on this patent?
Alkermes Pharma Ireland Ltd
What technology area does this patent fall under?
Primary CPC classification C07D417/12. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jul 28 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 6 related publications on this page (citations in our corpus or others sharing the same primary CPC).