Claims for Patent: 10,927,117
✉ Email this page to a colleague
Summary for Patent: 10,927,117
Title: | Crystalline form of (S)-7-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetra-hydrop- yrazolo[1,5-a]pyrimidine-3-carboxamide, preparation, and uses thereof |
Abstract: | The present invention relates to a crystalline form of (S)-7-(1-acryloylpiperidin-4-yl)-2-(4-phenoxyphenyl)-4,5,6,7-tetra-hydrop- yrazolo[1,5-a]pyrimidine-3-carboxamide for inhibiting Btk, methods of preparation thereof and pharmaceutical compositions, and use of the crystalline form above in the treatment of a disease, or in the manufacturing of a medicament for the treatment of a disease. |
Inventor(s): | Wang; Zhiwei (Beijing, CN), Guo; Yunhang (Beijing, CN), Shi; Gongyin (Beijing, CN) |
Assignee: | BEIGENE SWITZERLAND GMBH (Basel, CH) |
Application Number: | 16/325,447 |
Patent Claims: |
1. A crystalline form of Compound 1, ##STR00030## wherein the crystalline form exhibits an X-ray powder diffraction pattern comprising diffraction peaks having 2
.theta. angle values at 14.8.+-.0.2.degree., 15.6.+-.0.2.degree., 16.4.+-.0.2.degree. and 21.4.+-.0.2.degree..
2. The crystalline form of claim 1, wherein the crystalline form is an anhydrate. 3. The crystalline form of claim 1, having an X-ray powder diffraction pattern: a) further comprising diffraction peaks having 20 angle values at 12.2.+-.0.2.degree., 12.9.+-.0.2.degree.; b) further comprising diffraction peaks having 20 angle values at 12.2.+-.0.20, 12.9.+-.0.2.degree., 17.7.+-.0.2.degree., 18.5.+-.0.2.degree. and 20.7.+-.0.2.degree.; or c) substantially similar to FIG. 1. 4. The crystalline form of claim 2, wherein the crystalline form has a melting point of 139.+-.2.degree. C. (onset temperature) or wherein the crystalline form has a differential scanning calorimetry thermogram substantially similar to FIG. 2. 5. A method of preparing the crystalline form of claim 2, comprising the steps of: a) dissolving Compound 1 in EtOAc, adding hexane, and obtaining the crystalline form of Compound 1; b) dissolving Compound 1 in an organic solvent, adding water and obtaining the crystalline form of Compound 1, wherein the organic solvent is selected from acetone or DMAc (N,N-dimethylacetaminde); c) dissolving the crystalline form of claim 1 in an organic solvent, adding water, and obtaining the crystalline form of Compound 1, wherein the organic solvent is selected from acetone or DMAc; d) dissolving Compound 1 in an organic solvent, adding n-heptane, and obtaining the crystalline form of Compound 1, wherein the organic solvent is selected from EtOAc, DCM, toluene or 2-MeTHF (2-methyltetrahydrofuran); e) dissolving the crystalline form of claim 1 in an organic solvent, adding n-heptane, and obtaining the crystalline form of Compound 1, wherein the organic solvent is selected from EtOAc, DCM, toluene or 2-MeTHF; f) dissolving Compound 1 in acetone or EtOAc to obtain a solution, placing the solution into n-heptane, evaporating at room temperature, and obtaining the crystalline form of Compound 1; or g) dissolving the crystalline form of claim 1 in acetone or EtOAc to obtain a solution, placing the solution into n-heptane, evaporating at room temperature, and obtaining the crystalline form of Compound 1. 6. A pharmaceutical composition comprising a therapeutically effective amount of the crystalline form of claim 1, and a pharmaceutically acceptable excipient. |
Make Better Decisions: Try a trial or see plans & pricing
Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.