Abstract: Provided herein are intermediates and processes useful for facile synthesis of compounds of Formula 2: wherein R1 is C(O)R2; R2 is alkyl optionally substituted with 1-5 halogens; G is phenyl or a 5-6 membered heteroaryl optionally substituted with 1-2 R3; and each R3 is independently C1-C6 alkyl, CN, C1-C6 alkyl-CN, 3-6 membered cycloalkyl, or 4-6 membered heterocycloalkyl.
Abstract: Compounds active on protein kinases are described, as well as methods of making and using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
Type:
Grant
Filed:
February 17, 2017
Date of Patent:
May 24, 2022
Assignee:
Plexxikon Inc.
Inventors:
Prabha N. Ibrahim, Chao Zhang, Wayne Spevak, Jiazhong Zhang, Guoxian Wu, Jack Lin, Hanna Cho, Marika Nespi, Songyuan Shi, Todd Ewing, Ying Zhang
Abstract: Disclosed are compounds of Formula (I) and (Ia): or a pharmaceutically acceptable salt, a solvate, a tautomer, a stereoisomer or a deuterated analog thereof, wherein R4, R5, R6, and R7 are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
Type:
Grant
Filed:
March 19, 2019
Date of Patent:
October 19, 2021
Assignee:
Plexxikon Inc.
Inventors:
Jiazhong Zhang, Hannah Powers, Aaron Albers, Phuongly Pham, Guoxian Wu, John Buell, Wayne Spevak, Zuojun Guo, Jack Walleshauser, Ying Zhang
Abstract: Provided are solid dispersions of Compound I having the formula: wherein Compound I is substantially amorphous, methods of manufacturing said solid dispersions, and methods of using said solid dispersions.
Type:
Grant
Filed:
October 26, 2018
Date of Patent:
August 31, 2021
Assignee:
Plexxikon Inc.
Inventors:
Hamid Rezaei, Marika Nespi, Prabha N. Ibrahim, Gary Conard Visor
Abstract: Provided are compositions comprising Compound I having the following structure: or a pharmaceutically acceptable salt thereof, and a solubilizing agent; methods of making the same; and methods of using the same.
Abstract: Provided are compositions comprising Compound I having the following structure: or a pharmaceutically acceptable salt thereof, and a solubilizing agent; methods of making the same; and methods of using the same.
Type:
Grant
Filed:
July 12, 2019
Date of Patent:
March 9, 2021
Assignee:
Plexxikon Inc.
Inventors:
Prabha N. Ibrahim, Hamid Rezaei, Gary Conard Visor, Tomoari Kamo, Hiroshi Yamakose
Abstract: Provided herein are heterocyclic compounds of Formula (I), pharmaceutical compositions containing such a compound and their therapeutic uses, methods for their preparation, intermediate compounds, pharmaceutical compositions containing such a compound, and their therapeutic uses.
Type:
Grant
Filed:
April 2, 2020
Date of Patent:
January 26, 2021
Assignee:
Plexxikon Inc.
Inventors:
Prabha N. Ibrahim, Wayne Spevak, Jiazhong Zhang, Songyuan Shi, Ben Powell, Yan Ma
Abstract: Compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, an isomer or a deuterated analog thereof, wherein A, J, R1, R2, R3, R4, R5, R6, R7, R9, X, m and n are as described herein, compositions thereof, and methods and uses thereof.
Abstract: The present disclosure provides processes for the preparation of a compound of formula I: or a salt thereof, active on the receptor protein kinases c-Kit and/or c-Fms and/or Flt3. The disclosure also provides compounds and processes for the preparation of the compounds that are synthetic intermediates to the compound of formula I.
Abstract: Forms of 4-(6-(3,5-dimethylisoxazol-4-yl)-1-[(1S)-1-(2-pyridyl)ethyl]pyrrolo[3,2-b]pyridin-3-yl)benzoic acid (Compound I) were prepared and characterized in the solid state: Also provided are processes of manufacture and methods of using the forms of Compound I.
Type:
Grant
Filed:
October 11, 2018
Date of Patent:
July 21, 2020
Assignee:
Plexxikon Inc.
Inventors:
Prabha N. Ibrahim, Hamid Rezaei, Marika Nespi, Ben Powell, Rashmin Patel
Abstract: Disclosed are compounds of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, an isomer or a deuterated analog thereof, wherein R4, X3, X4, X5, X6, X7 and Ring A are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
Type:
Grant
Filed:
December 21, 2017
Date of Patent:
July 7, 2020
Assignee:
Plexxikon Inc.
Inventors:
Guoxian Wu, Aaron Albers, John Buell, Elizabeth A. Burton, Phuongly Pham, Hannah Powers, Songyuan Shi, Wayne Spevak, Jeffrey Wu, Jiazhong Zhang
Abstract: Provided herein are heterocyclic compounds of Formula (I), pharmaceutical compositions containing such a compound and their therapeutic uses, methods for their preparation, intermediate compounds, pharmaceutical compositions containing such a compound, and their therapeutic uses.
Type:
Grant
Filed:
June 14, 2019
Date of Patent:
May 12, 2020
Assignee:
Plexxikon Inc.
Inventors:
Prabha N. Ibrahim, Wayne Spevak, Jiazhong Zhang, Songyuan Shi, Ben Powell, Yan Ma
Abstract: Solid forms of the compound, [5-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-ylmethyl)-pyridin-2-yl]-(6-trifluoromethyl-pyridin-3-ylmethyl)-amine HCl salt (Compound I) and its free base, active on the receptor protein kinases c-Kit and/or c-Fms and/or Flt3, were prepared and characterized: Also provided are methods of using the solid forms.
Abstract: Forms of 4-(1-(1,1-di(pyridin-2-yl)ethyl)-6-(3,5-dimethylisoxazol-4-yl)-1H-pyrrolo[3,2-b]pyridin-3-yl)benzoic acid were prepared and characterized in the solid state: Also provided are processes of manufacture and methods of using the forms of Compound I.
Abstract: Heterocyclic compounds of formula (I), methods for their preparation, pharmaceutical compositions containing such a compound and their therapeutic uses.
Type:
Grant
Filed:
July 19, 2017
Date of Patent:
December 31, 2019
Assignee:
Plexxikon Inc.
Inventors:
Jiazhong Zhang, John Buell, Katrina Chan, Prabha N. Ibrahim, Jack Lin, Phuongly Pham, Songyuan Shi, Wayne Spevak, Guoxian Wu, Jeffrey Wu
Abstract: Disclosed are compounds of Formula I(a): or a pharmaceutically acceptable salt, a solvate, a tautomer, an isomer or a deuterated analog thereof, wherein R4, R5, R6, R7, G1, G2 and Ring A are as described in any of the embodiments described in this disclosure; compositions thereof; and uses thereof.
Type:
Grant
Filed:
September 22, 2017
Date of Patent:
December 17, 2019
Assignee:
Plexxikon Inc.
Inventors:
Jiazhong Zhang, Hannah Powers, Aaron Albers, Phuongly Pham, Guoxian Wu, John Buell, Wayne Spevak, Zuojun Guo, Jack Walleshauser, Ying Zhang
Abstract: Heterocyclic compounds of formula (I), methods for their preparation, pharmaceutical compositions containing such a compound and their therapeutic uses.
Abstract: Provided are compositions comprising Compound I having the following structure: or a pharmaceutically acceptable salt thereof, and a solubilizing agent; methods of making the same; and methods of using the same.
Abstract: Disclosed are compounds having a compound of Formula I: or a pharmaceutically acceptable salt, a solvate, a tautomer, an isomer or a deuterated analog thereof, compositions thereof, and uses thereof.
Abstract: Compounds active on protein kinases are described, as well as methods of using such compounds to treat diseases and conditions associated with aberrant activity of protein kinases.
Type:
Grant
Filed:
August 22, 2018
Date of Patent:
October 1, 2019
Assignee:
Plexxikon Inc.
Inventors:
Guoxian Wu, Jiazhong Zhang, Yong-Liang Zhu, Chao Zhang, Prabha N. Ibrahim, Songyuan Shi, Wayne Spevak, Dean R. Artis, James Tsai