IP Library Granted Patent US 12662462
Granted Patent B2
US 12662462 · App. 18/270,351 · Granted Jun 23, 2026

Salts of pyridinylmethylenepiperidine derivatives and uses thereof

Inventors: Chuanfei Jin (Dongguan, CN); Wenhe Zhong (Dongguan, CN); Tengfei Xu (Dongguan, CN)
Assignee: SUNSHINE LAKE PHARMA CO., LTD.
C07D401/06C07C309/04C07B2200/13
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Quick Facts
Patent No.
US 12662462
App. No.
18/270,351
Granted
Jun 23, 2026
Kind
B2
Abstract

Salts of pyridinylmethylenepiperidine derivatives and uses thereof including pharmaceutical composition including the salts, and uses of the salts and the pharmaceutical composition including the salts in the manufacture of a medicament for preventing, treating or lessening diseases related to 5-HT 1F receptors, especially migraine in a patient.

Claims (10)

1 . A salt of a compound having formula (I),

wherein the salt is methanesulfonate, wherein the methanesulfonate is methanesulfonate crystal form A, and the X-ray powder diffraction pattern of the methanesulfonate crystal form A comprises peaks expressed as 2θ at 9.30°±0.2°, 17.30°±0.2°, 18.55°±0.2°, 19.19°±0.2°, 21.59°±0.2°, 25.63°±0.2°.

2 . The salt of claim 1 , wherein the methanesulfonate is methanesulfonate crystal form A, and the X-ray powder diffraction pattern of the methanesulfonate crystal form A comprises peaks expressed as 2θ at 9.30°±0.2°, 12.78°±0.2°, 17.02°±0.2°, 17.30°±0.2°, 17.48°±0.2°, 18.55°±0.2°, 19.19°±0.2°, 20.59°±0.2°, 21.59°±0.2°, 21.99°±0.2°, 23.82°±0.2°, 25.63°±0.2°.

3 . The salt of claim 1 , wherein the methanesulfonate is methanesulfonate crystal form A, and the X-ray powder diffraction pattern of the methanesulfonate crystal form A comprises peaks expressed as 2θ at 9.30°±0.2°, 12.78°±0.2°, 13.80°±0.2°, 14.00°±0.2°, 14.48°±0.2°, 17.02°±0.2°, 17.30°±0.2°, 17.48°±0.2°, 18.55°±0.2°, 19.19°±0.2°, 20.59°±0.2°, 21.12°±0.2°, 21.59°±0.2°, 21.99°±0.2°, 22.64°±0.2°, 23.23°±0.2°, 23.82°±0.2°, 24.27°±0.2°, 24.88°±0.2°, 25.63°±0.2°, 26.15°±0.2°, 27.00°±0.2°, 27.18°±0.2°, 27.67°±0.2°, 27.95°±0.2°, 28.25°±0.2°, 28.76°±0.2°, 29.13°±0.2°, 29.61°±0.2°, 29.97°±0.2°, 30.40°±0.2°, 31.21°±0.2°, 32.26°±0.2°, 32.64°±0.2°, 33.42°±0.2°, 34.66°±0.2°, 35.53°±0.2°, 36.94°±0.2°, 37.57°±0.2°, 38.31°±0.2°, 38.86°±0.2°, 39.21°±0.2°, 40.26°±0.2°, 40.75°±0.2°, 42.56°±0.2°, 43.88°±0.2°, 44.44°±0.2°, 45.09°±0.2°, 45.92°±0.2°, 46.65°±0.2°, 51.44°±0.2°.

4 . The salt of claim 1 , wherein the methanesulfonate is methanesulfonate crystal form A, and the methanesulfonate crystal form A has an X-ray powder diffraction pattern substantially as shown in FIG. 1 .

5 . The salt of claim 1 , wherein the methanesulfonate is methanesulfonate crystal form A, and the differential scanning calorimeter diagram of the methanesulfonate crystal form A comprises an endothermic peak at 239.57° C.±3° C.

6 . The salt of claim 1 , wherein the methanesulfonate is methanesulfonate crystal form A, and the methanesulfonate crystal form A has a differential scanning calorimeter diagram substantially as shown in FIG. 7 .

7 . A pharmaceutical composition comprising the salt of claim 1 , and a pharmaceutically acceptable carrier, excipient, diluent, adjuvant or a combination thereof.

8 . A method of preventing treating or lessening a disease in a subject comprising administering to the subject a therapeutically effective amount of the salt of claim 1 , wherein the disease is migraine, general pain, trigeminal neuralgia, toothache or temporomandibular joint dysfunction pain, autism, obsessive-compulsive disorder, panic disorder, depression, social phobia, anxiety, generalized anxiety disorder, sleep disorder, post-traumatic syndrome, chronic fatigue syndrome, premenstrual syndrome or post-luteal syndrome, borderline personality disorder, disruptive behavior disorder, impulse control disorder, attention deficit hyperactivity disorder, alcoholism, tobacco abuse, mutism, trichotillomania, excessive appetite, anorexia nervosa, premature ejaculation, erectile dysfunction, memory loss or dementia.

9 . A method of preventing, treating, or lessening a disease in a subject comprising administering to the subject a therapeutically effective amount of the composition of claim 7 , wherein the diseases is migraine, general pain, trigeminal neuralgia, toothache or temporomandibular joint dysfunction pain, autism, obsessive-compulsive disorder, panic disorder, depression, social phobia, anxiety, generalized anxiety disorder, sleep disorder, post-traumatic syndrome, chronic fatigue syndrome, premenstrual syndrome or post-luteal syndrome, borderline personality disorder, disruptive behavior disorder, impulse control disorder, attention deficit hyperactivity disorder, alcoholism, tobacco abuse, mutism, trichotillomania, excessive appetite, anorexia nervosa, premature ejaculation, erectile dysfunction, memory loss or dementia.