# US 9,751,897 B1 · Derivatives of Bodipy

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- Number: US 9,751,897 B1
- Document ID: US9751897B1
- Status: Granted
- Kind: B1
- Application number: 15/430,384
- Filed: 2017-02-10
- Published: 2017-08-17
- Granted: 2017-09-05
- Earliest claimed: 2016-02-12
- Assignees: Oregon Health & Science University
- Applicants: Summer Gibbs; Amy Bittel; Xiaolin Nan
- Inventors: Summer Gibbs; Amy Bittel; Xiaolin Nan
- Web page: https://patentgrep.com/patent/US9751897B1

## CPC

- C07F 5/022: {without C-boron linkages}
- C07F 5/025: {Boronic and borinic acid compounds}
- C07F: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM (metal-containing porphyrins C07D487/22)

## Abstract

Derivatives of BODIPY with improved properties (such as longer Stokes shift relative to existing fluorophores) are disclosed.

## Claims

### Claim 1

A compound with the structure:
where R1 is aryl, substituted aryl, aromatic heterocycle, or substituted aromatic heterocycle and
where R2 is H, aryl, substituted aryl, aromatic heterocycle, or substituted aromatic heterocycle.

### Claim 2 (depends on 1)

The compound of claim 1 with the structure:
where R1 is substituted or unsubstituted quinolinyl, substituted or unsubstituted isoquinolinyl, substituted or unsubstituted indolyl, substituted or unsubstituted benzyl, substituted or unsubstituted naphthyl, substituted or unsubstituted pyrimidinyl, substituted or unsubstituted thiophenyl, substituted or unsubstituted pyrazolyl, substituted or unsubstituted thiazolyl, substituted or unsubstituted pyridinyl, or substituted or unsubstituted furanyl.

### Claim 3 (depends on 2)

The compound of claim 2 where R1 is selected from:

### Claim 4 (depends on 2)

The compound of claim 2 where R1 is selected from:

### Claim 5 (depends on 2)

The compound of claim 2 where R1 is selected from:

### Claim 6 (depends on 2)

The compound of claim 2 where R1 is

### Claim 7 (depends on 2)

The compound of claim 2 where R1 is selected from

### Claim 8 (depends on 2)

The compound of claim 2 where R1 is selected from

### Claim 9 (depends on 2)

The compound of claim 2 where R1 is selected from

### Claim 10 (depends on 2)

The compound of claim 2 where R1 is:

### Claim 11 (depends on 2)

The compound of claim 2 where R1 is selected from:

### Claim 12 (depends on 2)

The compound of claim 2 where R1 is selected from:

### Claim 13 (depends on 1)

The compound of claim 1 where R1 and R2 are independently substituted or unsubstituted quinolinyl, substituted or unsubstituted isoquinolinyl, substituted or unsubstituted indolyl, substituted or unsubstituted benzyl, substituted or unsubstituted naphthyl, substituted or unsubstituted pyrimidinyl, substituted or unsubstituted thiophenyl, substituted or unsubstituted pyrazolyl, substituted or unsubstituted thiazolyl, substituted or unsubstituted pyridinyl, or substituted or unsubstituted furanyl.

### Claim 14 (depends on 13)

The compound of claim 13 where R1 and R2 are both substituted or unsubstituted quinolinyl, substituted or unsubstituted isoquinolinyl, substituted or unsubstituted indolyl, substituted or unsubstituted benzyl, substituted or unsubstituted naphthyl, substituted or unsubstituted pyrimidinyl, substituted or unsubstituted thiophenyl, substituted or unsubstituted pyrazolyl, substituted or unsubstituted thiazolyl, substituted or unsubstituted pyridinyl, or substituted or unsubstituted furanyl.

### Claim 15 (depends on 14)

The compound of claim 14 where R1 and R2 are both substituted or unsubstituted quinolinyl or isoquinolinyl and selected from:

### Claim 16 (depends on 14)

The compound of claim 14 where R1 and R2 are both substituted or unsubstituted indolyl and are selected from:

### Claim 17 (depends on 14)

The compound of claim 14 where R1 and R2 are both substituted or unsubstituted benzyl and are selected from:

### Claim 18 (depends on 14)

The compound of claim 14 where R1 and R2 are both

### Claim 19 (depends on 14)

The compound of claim 14 where R1 and R2 are both substituted or unsubstituted pyrimidinyl and are selected from:

### Claim 20 (depends on 14)

The compound of claim 14 where R1 and R2 are both substituted or unsubstituted thiophenyl and are selected from

### Claim 21 (depends on 14)

The compound of claim 14 where R1 and R2 are both substituted or unsubstituted pyrazolyl and are selected from

### Claim 22 (depends on 14)

The compound of claim 14 where R1 and R2 are both:

### Claim 23 (depends on 14)

The compound of claim 14 where R1 and R2 are both substituted or unsubstituted pyridinyl and are selected from:

### Claim 24 (depends on 14)

The compound of claim 14 where R1 and R2 are both substituted or unsubstituted furanyl and are selected from:

### Claim 25 (depends on 14)

The compound of claim 14 where R1 and R2 are both selected from: