# US 11,306,106 B2 · Pharmaceutical compositions containing substituted polycyclic pyridone derivatives and prodrug thereof

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- Number: US 11,306,106 B2
- Document ID: US11306106B2
- Status: Granted
- Kind: B2
- Application number: 16/937,877
- Filed: 2020-07-24
- Published: 2020-11-19
- Granted: 2022-04-19
- Earliest claimed: 2016-08-10
- Assignees: Shionogi & Co., Ltd.
- Applicants: Shionogi & Co., Ltd.
- Inventors: Makoto Kawai
- Web page: https://patentgrep.com/patent/US11306106B2

## CPC

- A61K 9/0014: {Skin, i.e. galenical aspects of topical compositions (non-active ingredients are additionally classified in A61K47/00; A61K9/0009, A61K9/0021, A61K9/7015, A61K9/7023 take precedence; cosmetic preparations A61K8/00, A61Q; preparations for wound dressings or bandages A61L26/00)}
- C07D 498/14: Ortho-condensed systems
- A61K 9/0019: {Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner (non-active ingredients are additionally classified in A61K47/00)}
- A61K 9/0056: {Mouth soluble or dispersible forms; Suckable, eatable, chewable coherent forms; Forms rapidly disintegrating in the mouth; Lozenges; Lollipops; Bite capsules; Baked products; Baits or other oral forms for animals}
- A61K 9/0075: {for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles}
- A61K 9/0095: {Drinks; Beverages; Syrups; Compositions for reconstitution thereof, e.g. powders or tablets to be dispersed in a glass of water; Veterinary drenches (A61K9/0007 takes precedence; eatable gels or foams A61K9/0056; oral mucosa adhesive forms A61K9/006)}
- A61K 9/06: Ointments; Bases therefor; {Other semi-solid forms, e.g. creams, sticks, gels (composition of ointments, creams or gels A61K47/00)}
- A61K 9/1623: {Sugars or sugar alcohols, e.g. lactose; Derivatives thereof; Homeopathic globules}
- A61K 9/2018: {Sugars, or sugar alcohols, e.g. lactose, mannitol; Derivatives thereof, e.g. polysorbates}
- A61K 9/4858: {Organic compounds}
- A61K 9/7038: {Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer}
- A61K 31/5383: ortho- or peri-condensed with heterocyclic ring systems
- A61P 31/12: Antivirals
- A61P 31/16: for influenza or rhinoviruses
- A61P 43/00: Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- C07B 2200/13: Crystalline forms, e.g. polymorphs
- A61K: PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms A61J3/00; chemical aspects of, or use of materials for deodorisation of air, for disinfection or sterilisation, or for bandages, dressings, absorbent pads or surgical articles A61L; soap compositions C11D)
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- C07B: GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR (preparation of carboxylic acid esters by telomerisation C07C67/47; telomerisation C08F)

## Abstract

The present invention provides a pharmaceutical composition containing the following compound having antiviral action: wherein each of the symbols is defined in the specification.

## Claims

### Claim 1

A method for treating a disease caused by a virus having cap-dependent endonuclease comprising administering to a patient in need thereof a crystal of the compound of the following formula:
wherein the crystal is selected from the group consisting of:
(i) crystal Form I having two or more peaks in diffraction angles (2θ) selected from 8.6±0.2°, 14.1±0.2°, 17.4±0.2°, 20.0±0.2°, 24.0±0.2°, 26.3±0.2°, 29.6±0.2° and 35.4±0.2° in an X-ray powder diffraction spectrum,
(ii) crystal Form II having two or more peaks in diffraction angles (2θ) selected from 4.4±0.2°, 8.9±0.2°, 11.7±0.2°, 14.9±0.2°, 22.3±0.2°, 24.4±0.2°, 28.0±0.2° and 31.5±0.2° in an X-ray powder diffraction spectrum, and
(iii) crystal Form III having two or more peaks in diffraction angles (2θ) selected from 4.4±0.2°, 8.7±0.2°, 10.6±0.2°, 17.3±0.2°, 17.5±0.2°, 22.0±0.2°, 24.0±0.2°, 24.1±0.2° and 31.0±0.2° in an X-ray powder diffraction spectrum.

### Claim 2 (depends on 1)

The method according to claim 1, wherein the crystal is (i) crystal Form I having peaks in diffraction angles (2θ) of 8.6±0.2°, 14.1±0.2°, 17.4±0.2°, 20.0±0.2°, 24.0±0.2°, 26.3±0.2°, 29.6±0.2° and 35.4±0.2° in an X-ray powder diffraction spectrum.

### Claim 3 (depends on 1)

The method according to claim 1, wherein the (i) crystal Form I is administered orally in a single dose.

### Claim 4 (depends on 1)

The method according to claim 1, wherein 40 mg or 80 mg of the (i) crystal Form I is administered in a single dose.

### Claim 5 (depends on 1)

The method according to claim 1, wherein 5 to 40 mg of the (i) crystal Form I is administered in a single dose depending on the body weight of the patient.

### Claim 6 (depends on 1)

The method according to claim 1, wherein 40 mg of the (i) crystal Form I is administered in two tablets of 20 mg per tablet.

### Claim 7 (depends on 1)

The method according to claim 1, wherein the (i) crystal Form I is administered and the patient is a human 12 years old or older.

### Claim 8 (depends on 1)

The method according to claim 1, wherein the crystal is (ii) crystal Form II having peaks in diffraction angles (2θ) of 4.4±0.2°, 8.9±0.2°, 11.7±0.2°, 14.9±0.2°, 22.3±0.2°, 24.4±0.2°, 28.0±0.2° and 31.5±0.2° in an X-ray powder diffraction spectrum.

### Claim 9 (depends on 1)

The method according to claim 1, wherein the (ii) crystal Form II is administered orally in a single dose.

### Claim 10 (depends on 1)

The method according to claim 1, wherein 40 mg or 80 mg of the (ii) crystal Form II is administered in a single dose.

### Claim 11 (depends on 1)

The method according to claim 1, wherein 5 to 40 mg of the (ii) crystal Form II is administered in a single dose depending on the body weight of the patient.

### Claim 12 (depends on 1)

The method according to claim 1, wherein 40 mg of the (ii) crystal Form II is administered in two tablets of 20 mg per tablet.

### Claim 13 (depends on 1)

The method according to claim 1, wherein the (ii) crystal Form II is administered and the patient is a human 12 years old or older.

### Claim 14 (depends on 1)

The method according to claim 1, wherein the crystal is (iii) crystal Form III having peaks in diffraction angles (2θ) of 4.4±0.2°, 8.7±0.2°, 10.6±0.2°, 17.3±0.2°, 17.5±0.2°, 22.0±0.2°, 24.0±0.2°, 24.1±0.2° and 31.0±0.2° in an X-ray powder diffraction spectrum.

### Claim 15 (depends on 1)

The method according to claim 1, wherein the (iii) crystal Form III is administered orally in a single dose.

### Claim 16 (depends on 1)

The method according to claim 1, wherein 40 mg or 80 mg of the (iii) crystal Form III is administered in a single dose.

### Claim 17 (depends on 1)

The method according to claim 1, wherein 5 to 40 mg of the (iii) crystal Form III is administered in a single dose depending on the body weight of the patient.

### Claim 18 (depends on 1)

The method according to claim 1, wherein 40 mg of the (iii) crystal Form III is administered in two tablets of 20 mg per tablet.

### Claim 19 (depends on 1)

The method according to claim 1, wherein the (iii) crystal Form III is administered and the patient is a human 12 years old or older.

### Claim 20

A method for treating influenza comprising administering to a patient in need thereof a crystal of the compound of the following formula:
wherein the crystal is selected from the group consisting of:
(i) crystal Form I having two or more peaks in diffraction angles (2θ) selected from 8.6±0.2°, 14.1±0.2°, 17.4±0.2°, 20.0±0.2°, 24.0±0.2°, 26.3±0.2°, 29.6±0.2° and 35.4±0.2° in an X-ray powder diffraction spectrum,
(ii) crystal Form II having two or more peaks in diffraction angles (2θ) selected from 4.4±0.2°, 8.9±0.2°, 11.7±0.2°, 14.9±0.2°, 22.3±0.2°, 24.4±0.2°, 28.0±0.2° and 31.5±0.2° in an X-ray powder diffraction spectrum, and
(iii) crystal Form III having two or more peaks in diffraction angles (2θ) selected from 4.4±0.2°, 8.7±0.2°, 10.6±0.2°, 17.3±0.2°, 17.5±0.2°, 22.0±0.2°, 24.0±0.2°, 24.1±0.2° and 31.0±0.2° in an X-ray powder diffraction spectrum.

### Claim 21 (depends on 20)

The method according to claim 20, wherein the crystal is (i) crystal Form I having peaks in diffraction angles (2θ) of 8.6±0.2°, 14.1±0.2°, 17.4±0.2°, 20.0±0.2°, 24.0±0.2°, 26.3±0.2°, 29.6±0.2° and 35.4±0.2° in an X-ray powder diffraction spectrum.

### Claim 22 (depends on 20)

The method according to claim 20, wherein the (i) crystal Form I is administered orally in a single dose.

### Claim 23 (depends on 20)

The method according to claim 20, wherein 40 mg or 80 mg of the (i) crystal Form I is administered in a single dose.

### Claim 24 (depends on 20)

The method according to claim 20, wherein 5 to 40 mg of the (i) crystal Form I is administered in a single dose depending on the body weight of the patient.

### Claim 25 (depends on 20)

The method according to claim 20, wherein 40 mg of the (i) crystal Form I is administered in two tablets of 20 mg per tablet.

### Claim 26 (depends on 20)

The method according to claim 20, wherein the (i) crystal Form I is administered and the patient is a human 12 years old or older.

### Claim 27 (depends on 20)

The method according to claim 20, wherein the crystal is (ii) crystal Form II having peaks in diffraction angles (2θ) of 4.4±0.2°, 8.9±0.2°, 11.7±0.2°, 14.9±0.2°, 22.3±0.2°, 24.4±0.2°, 28.0±0.2° and 31.5±0.2° in an X-ray powder diffraction spectrum.

### Claim 28 (depends on 20)

The method according to claim 20, wherein the (ii) crystal Form II is administered orally in a single dose.

### Claim 29 (depends on 20)

The method according to claim 20, wherein 40 mg or 80 mg of the (ii) crystal Form II is administered in a single dose.

### Claim 30 (depends on 20)

The method according to claim 20, wherein 5 to 40 mg of the (ii) crystal Form II is administered in a single dose depending on the body weight of the patient.

### Claim 31 (depends on 20)

The method according to claim 20, wherein 40 mg of the (ii) crystal Form II is administered in two tablets of 20 mg per tablet.

### Claim 32 (depends on 20)

The method according to claim 20, wherein the (ii) crystal Form II is administered and the patient is a human 12 years old or older.

### Claim 33 (depends on 20)

The method according to claim 20, wherein the crystal is (iii) crystal Form III having peaks in diffraction angles (2θ) of 4.4±0.2°, 8.7±0.2°, 10.6±0.2°, 17.3±0.2°, 17.5±0.2°, 22.0±0.2°, 24.0±0.2°, 24.1±0.2° and 31.0±0.2° in an X-ray powder diffraction spectrum.

### Claim 34 (depends on 20)

The method according to claim 20, wherein the (iii) crystal Form III is administered orally in a single dose.

### Claim 35 (depends on 20)

The method according to claim 20, wherein 40 mg or 80 mg of the (iii) crystal Form III is administered in a single dose.

### Claim 36 (depends on 20)

The method according to claim 20, wherein 5 to 40 mg of the (iii) crystal Form III is administered in a single dose depending on the body weight of the patient.

### Claim 37 (depends on 20)

The method according to claim 20, wherein 40 mg of the (iii) crystal Form III is administered in two tablets of 20 mg per tablet.

### Claim 38 (depends on 20)

The method according to claim 20, wherein the (iii) crystal Form III is administered and the patient is a human 12 years old or older.

### Claim 39

A method for preventing influenza comprising administering to a patient in need thereof a crystal of the compound of the following formula:
wherein the crystal is selected from the group consisting of:
(i) crystal Form I having two or more peaks in diffraction angles (2θ) selected from 8.6±0.2°, 14.1±0.2°, 17.4±0.2°, 20.0±0.2°, 24.0±0.2°, 26.3±0.2°, 29.6±0.2° and 35.4±0.2° in an X-ray powder diffraction spectrum,
(ii) crystal Form II having two or more peaks in diffraction angles (2θ) selected from 4.4±0.2°, 8.9±0.2°, 11.7±0.2°, 14.9±0.2°, 22.3±0.2°, 24.4±0.2°, 28.0±0.2° and 31.5±0.2° in an X-ray powder diffraction spectrum, and
(iii) crystal Form III having two or more peaks in diffraction angles (2θ) selected from 4.4±0.2°, 8.7±0.2°, 10.6±0.2°, 17.3±0.2°, 17.5±0.2°, 22.0±0.2°, 24.0±0.2°, 24.1±0.2° and 31.0±0.2° in an X-ray powder diffraction spectrum.

### Claim 40 (depends on 39)

The method according to claim 39, wherein the crystal is (i) crystal Form I having peaks in diffraction angles (2θ) of 8.6±0.2°, 14.1±0.2°, 17.4±0.2°, 20.0±0.2°, 24.0±0.2°, 26.3±0.2°, 29.6±0.2° and 35.4±0.2° in an X-ray powder diffraction spectrum.

### Claim 41 (depends on 39)

The method according to claim 39, wherein the (i) crystal Form I is administered orally in a single dose.

### Claim 42 (depends on 39)

The method according to claim 39, wherein 40 mg or 80 mg of the (i) crystal Form I is administered in a single dose.

### Claim 43 (depends on 39)

The method according to claim 39, wherein 5 to 40 mg of the (i) crystal Form I is administered in a single dose depending on the body weight of the patient.

### Claim 44 (depends on 39)

The method according to claim 39, wherein 40 mg of the (i) crystal Form I is administered in two tablets of 20 mg per tablet.

### Claim 45 (depends on 39)

The method according to claim 39, wherein the (i) crystal Form I is administered and the patient is a human 12 years old or older.

### Claim 46 (depends on 39)

The method according to claim 39, wherein the crystal is (ii) crystal Form II having peaks in diffraction angles (2θ) of 4.4±0.2°, 8.9±0.2°, 11.7±0.2°, 14.9±0.2°, 22.3±0.2°, 24.4±0.2°, 28.0±0.2° and 31.5±0.2° in an X-ray powder diffraction spectrum.

### Claim 47 (depends on 39)

The method according to claim 39, wherein the (ii) crystal Form II is administered orally in a single dose.

### Claim 48 (depends on 39)

The method according to claim 39, wherein 40 mg or 80 mg of the (ii) crystal Form II is administered in a single dose.

### Claim 49 (depends on 39)

The method according to claim 39, wherein 5 to 40 mg of the (ii) crystal Form II is administered in a single dose depending on the body weight of the patient.

### Claim 50 (depends on 39)

The method according to claim 39, wherein 40 mg of the (ii) crystal Form II is administered in two tablets of 20 mg per tablet.

### Claim 51 (depends on 39)

The method according to claim 39, wherein the (ii) crystal Form II is administered and the patient is a human 12 years old or older.

### Claim 52 (depends on 39)

The method according to claim 39, wherein the crystal is (iii) crystal Form III having peaks in diffraction angles (2θ) of 4.4±0.2°, 8.7±0.2°, 10.6±0.2°, 17.3±0.2°, 17.5±0.2°, 22.0±0.2°, 24.0±0.2°, 24.1±0.2° and 31.0±0.2° in an X-ray powder diffraction spectrum.

### Claim 53 (depends on 39)

The method according to claim 39, wherein the (iii) crystal Form III is administered orally in a single dose.

### Claim 54 (depends on 39)

The method according to claim 39, wherein 40 mg or 80 mg of the (iii) crystal Form III is administered in a single dose.

### Claim 55 (depends on 39)

The method according to claim 39, wherein 5 to 40 mg of the (iii) crystal Form III is administered in a single dose depending on the body weight of the patient.

### Claim 56 (depends on 39)

The method according to claim 39, wherein 40 mg of the (iii) crystal Form III is administered in two tablets of 20 mg per tablet.

### Claim 57 (depends on 39)

The method according to claim 39, wherein the (iii) crystal Form III is administered and the patient is a human 12 years old or older.
