公开(公告)号：US11760750B1

公开(公告)日：2023-09-19

申请号：US18180997

申请日：2023-03-09

申请人： Nuray Chemicals Private Limited

发明人： Ramasamy Venkatragavan ,  Senthilkumaran Paramanandam ,  Jayakumar Ayyamuthu ,  Andi Selvamani ,  Sengodan Manickam ,  Ravi Silambarasan ,  Murugan Arunkumar ,  Sorakka Pichandi Parthipan

IPC分类号： C07D405/06

CPC分类号： C07D405/06

摘要： The present disclosure relates to a process for the preparing levoketoconazole, its salts, solvates, and solid-state forms thereof.

公开(公告)号：US11623920B2

公开(公告)日：2023-04-11

申请号：US17751836

申请日：2022-05-24

申请人： Nuray Chemicals Private Limited

发明人： Ramasamy Venkatragavan ,  Erugu Balaiah ,  Paramanandam Senthilkumaran ,  Guttha Jayaprasad ,  Manniyam Kailasam Selvam ,  Noti Krishnareddy ,  Sorakka Pichandi Parthipan ,  Murugan Arunkumar ,  Palaniswamy Premkumar ,  Salamuthu Kaliraj ,  Shanmugam Arumugam ,  Singavarapu Ajay Madhukar ,  Raman Silambarasan ,  Saminathan Karthick ,  Kudumudi Jayaraman Parthiban ,  Ravi Silambarasan

IPC分类号： C07D295/088 ,  A61K9/16

摘要： The present disclosure relates to a process for preparing pitolisant hydrochloride of Formula-(I) and solid-state forms thereof.

公开(公告)号：US11945788B2

公开(公告)日：2024-04-02

申请号：US18174238

申请日：2023-02-24

申请人： Nuray Chemicals Private Limited

发明人： Ramasamy Venkatragavan ,  Erugu Balaiah ,  Paramanandam Senthilkumaran ,  Guttha Jayaprasad ,  Manniyam Kailasam Selvam ,  Noti Krishnareddy ,  Sorakka Pichandi Parthipan ,  Murugan Arunkumar ,  Palaniswamy Premkumar ,  Salamuthu Kaliraj ,  Shanmugam Arumugam ,  Singavarapu Ajay Madhukar ,  Raman Silambarasan ,  Saminathan Karthick ,  Kudumudi Jayaraman Parthiban ,  Ravi Silambarasan

IPC分类号： C07D295/088 ,  C07C29/149

CPC分类号： C07D295/088 ,  C07C29/149

摘要： The present disclosure relates to a process for preparing pitolisant hydrochloride of Formula-(I) and solid-state forms thereof.