Water soluble fluorescent or colored dyes and methods for their use

US11939474B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11939474-B2
Application numberUS-202217869366-A
CountryUS
Kind codeB2
Filing dateJul 20, 2022
Priority dateAug 22, 2013
Publication dateMar 26, 2024
Grant dateMar 26, 2024

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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 useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I): including stereoisomers, salts and tautomers thereof, wherein R 1 , R 2 , R 3 , L 1 , L 2 , L 3 , L 4 , L 5 , L 6 , M 1 , M 2 , A, q, w and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.

First claim

Opening claim text (preview).

What is claimed is: 1. A compound having the following structure (Ig): wherein: M 1 is a moiety comprising three or more aryl or heteroaryl rings, or combinations thereof; R 1 is H, an unsubstituted C 1 -C 6 alkyl or an unsubstituted alkoxy; R 2 is cyanoalkyl; R 3 is H or —Oaralkyl; R 6 is an unsubstituted C 1 -C 6 alkyl; R 7 , R 8 , R 9 , R 10 , R 11 and R 12 are, at each occurrence, independently H; and x, y and z are, at each occurrence, independently an integer from 1 to 5. 2. The compound of claim 1 , wherein each R 6 is isopropyl. 3. The compound of claim 1 , wherein R 2 is 2-cyanoethyl. 4. The compound of claim 1 , wherein R 3 is —ODMT. 5. The compound of claim 1 , wherein x, y and z are each 1. 6. The compound of claim 1 , wherein M 1 is a moiety comprising four or more aryl or heteroaryl rings, or combinations thereof. 7. The compound of claim 1 , wherein M 1 is fluorescent or colored. 8. The compound of claim 1 , wherein M 1 is a dimethylaminostilbene, quinacridone, fluorophenyl-dimethyl-BODIPY, bis-fluorophenyl-BODIPY, acridine, terrylene, sexiphenyl, porphyrin, benzopyrene, (fluorophenyl-dimethyl-difluorobora-diaza-indacene)phenyl, (bis-fluorophenyl-difluorobora-diaza-indacene)phenyl, quaterphenyl, bi-benzothiazole, ter-benzothiazole, bi-naphthyl, bi-anthracyl, squaraine, squarylium, 9, 10-ethynylanthracene or ter-naphthyl moiety. 9. The compound of claim 1 , wherein M 1 is p-terphenyl, perylene, azobenzene, phenazine, phenanthroline, acridine, thioxanthrene, chrysene, rubrene, coronene, cyanine, perylene imide, or perylene amide or derivative thereof. 10. The compound of claim 1 , wherein M 1 is a coumarin dye, resorufin dye, dipyrrometheneboron difluoride dye, ruthenium bipyridyl dye, energy transfer dye, thiazole orange dye, polymethine or N-aryl-1,8-naphthalimide dye. 11. The compound of claim 1 , wherein M 1 is pyrene, perylene, perylene monoimide or 6-FAM or derivative thereof. 12. The compound of claim 1 , wherein M 1 has one of the following structures: 13. A compound having the following structure (IIi): wherein: M 1 is a moiety comprising three or more aryl or heteroaryl rings, or combinations thereof; R 1 is an unsubstituted C 1 -C 6 alkyl or an unsubstituted alkoxy; R 2 is cyanoalkyl; R 6 is an unsubstituted C 1 -C 6 alkyl; and L 1 and L 4 are each independently unsubstituted alkylene or unsubstituted heteroalkylene linkers. 14. The compound of claim 13 , wherein each R 6 is isopropyl. 15. The compound of claim 13 , wherein R 2 is 2-cyanoethyl. 16. The compound of claim 13 , wherein L 1 and L 4 are each independently alkylene linkers. 17. The compound of claim 13 , wherein M 1 is fluorescent or colored. 18. The compound of claim 13 , wherein: A) M 1 is a dimethylaminostilbene, quinacridone, fluorophenyl-dimethyl-BODIPY, his-fluorophenyl-BODIPY, acridine, terrylene, sexiphenyl, porphyrin, benzopyrene, (fluorophenyl-dimethyl-difluorobora-diaza-indacene)phenyl, (bis-fluorophenyl-difluorobora-diaza-indacene)phenyl, quaterphenyl, bi-benzothiazole, ter-benzothiazole, bi-naphthyl, bi-anthracyl, squaraine, squarylium, 9, 10-ethynylanthracene or ter-naphthyl moiety; B) M 1 is p-terphenyl, perylene, azobenzene, phenazine, phenanthroline, acridine, thioxanthrene, chrysene, rubrene, coronene, cyanine, perylene imide, or perylene amide or derivative thereof; C) M 1 is a coumarin dye, resorufin dye, dipyrrometheneboron difluoride dye, ruthenium bipyridyl dye, energy transfer dye, thiazole orange dye, polymethine or N-aryl-1,8-naphthalimide dye; D) M 1 is pyrene, perylene, perylene monoimide or 6-FAM or derivative thereof, or E) M 1 has one of the following structures:

Assignees

Inventors

Classifications

  • C09B3/14Primary

    Perylene derivatives · CPC title

  • with arylalkanols · CPC title

  • Esters of polyphosphoric acids or anhydrides · CPC title

  • condensed with carbocyclic rings or carbocyclic ring systems · CPC title

  • condensed with carbocyclic rings or carbocyclic ring systems · CPC title

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What does patent US11939474B2 cover?
Compounds useful as fluorescent or colored dyes are disclosed. The compounds have the following structure (I): including stereoisomers, salts and tautomers thereof, wherein R 1 , R 2 , R 3 , L 1 , L 2 , L 3 , L 4 , L 5 , L 6 , M 1 , M 2 , A, q, w and n are as defined herein. Methods associated with preparation and use of such compounds are also provided.
Who is the assignee on this patent?
Sony Group Corp
What technology area does this patent fall under?
Primary CPC classification C09B3/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 26 2024 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 12 related publications on this page (citations in our corpus or others sharing the same primary CPC).