Crystalline forms
The present invention relates to novel crystalline forms of (R)—N—((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl)piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl)piperidine-3-carboxamide hydrochloride (HCl-salt), and to pharmaceutical compositions thereof, process for preparation or isolation of such crystalline forms and compositions, and to methods of using such crystalline forms and compositions in the treatment of various diseases or disorders which are mediated by motilin receptor activity.
1 . (R)—N—((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl) piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl)piperidine-3-carboxamide HCl Crystalline Form A which is characterized by an X-ray powder diffraction (XRPD) pattern obtained by irradiation with copper K-alpha (Cu Kα) radiation comprising peaks at 14.7±0.2 and 17.5±0.2 degrees two-theta.
2 . The (R)—N-((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl) piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl) piperidine-3-carboxamide HCl Crystalline Form A according to claim 1 , wherein the X-ray powder diffraction (XRPD) pattern obtained by irradiation with copper K-alpha (Cu Kα) radiation further comprises peaks at 4.0±0.2, 7.9±0.2, and 22.3±0.2 degrees two-theta.
3 . The (R)—N-((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl) piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl) piperidine-3-carboxamide HCl Crystalline Form A according to claim 1 , further characterized by a differential scanning calorimetry (DSC) thermogram exhibiting an endothermic onset temperature of 254+1° C.
4 . The (R)—N-((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl) piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl) piperidine-3-carboxamide HCl Crystalline Form A according to claim 1 , further characterized by an infrared (IR) spectrum in KBr which shows absorption bands at 3327±2, 2926±2, 1707±2, 1668±2, 1616±2, and 700±2 cm −1 .
5 . (R)—N-((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl) piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl) piperidine-3-carboxamide HCl Crystalline Form B which is characterized by an X-ray powder diffraction (XRPD) pattern obtained by irradiation with copper K-alpha (Cu Kα) radiation comprising peaks at 19.8±0.2 and 21.6±0.2 degrees two-theta.
6 . The (R)—N-((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl) piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl) piperidine-3-carboxamide HCl Crystalline Form B according to claim 5 , wherein the X-ray powder diffraction (XRPD) pattern obtained by irradiation with copper K-alpha (Cu Kα) radiation further comprises peaks at 4.0±0.2, 7.9±0.2, 15.7±0.2, and 17.9±0.2 degrees two-theta.
7 . The (R)—N-((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl) piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl) piperidine-3-carboxamide HCl Crystalline Form B according to claim 5 , further characterized by a differential scanning calorimetry (DSC) thermogram exhibiting an endothermic onset temperature of 258+1° C.
8 . A pharmaceutical composition comprising (R)—N-((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl) piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl) piperidine-3-carboxamide HCl Crystalline Form A according to claim 1 , together with one or more pharmaceutically acceptable carriers or excipients.
9 . The pharmaceutical composition according to claim 8 , wherein the composition is a dosage form for oral, parenteral, topical, rectal, intravaginal, ocular, or aural administration.
10 . The pharmaceutical composition according to claim 9 , wherein the dosage form is selected from the group consisting of a tablet, soft capsule, hard capsule, lozenge, film, ovule, spray, patch, suspension, solution, syrup, elixir, modified release formulation, lotion, cream, ointment, gel, drop, foam, wafer, implant, microemulsion, injection, dry powder, and suppository.
11 . A pharmaceutical composition comprising (R)—N-((S)-1-(4-(3,3-dimethyl-2-oxoindolin-1-yl) piperidin-1-yl)-1-oxo-4-phenylbutan-2-yl) piperidine-3-carboxamide HCl Crystalline Form B according to claim 5 , together with one or more pharmaceutically acceptable carriers or excipients.
12 . The pharmaceutical composition according to claim 11 , wherein the composition is a dosage form for oral, parenteral, topical, rectal, intravaginal, ocular, or aural administration.
13 . The pharmaceutical composition according to claim 12 , wherein the dosage form is selected from the group consisting of a tablet, soft capsule, hard capsule, lozenge, film, ovule, spray, patch, suspension, solution, syrup, elixir, modified release formulation, lotion, cream, ointment, gel, drop, foam, wafer, implant, microemulsion, injection, dry powder, and suppository.