Invention Grant
- Patent Title: Process for the preparation of d-threo-ritalinic acid salts via novel salts of intermediate thereof
- Patent Title (中): 通过其中间体的新盐制备二硫酸赖氨酸盐的方法
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Application No.: US14415742Application Date: 2013-10-21
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Publication No.: US09278928B2Publication Date: 2016-03-08
- Inventor: Nand Lal Agarwal , Rahul Arunbhai Bhavsar , Kunal Kamleshbhai Pathak
- Applicant: ZCL CHEMICALS LIMITED
- Applicant Address: IN Mumbai, Maharashtra
- Assignee: ZCL CHEMICALS LIMITED
- Current Assignee: ZCL CHEMICALS LIMITED
- Current Assignee Address: IN Mumbai, Maharashtra
- Agency: Global IP Services, PLLC
- Agent Prakash Nama
- Priority: IN3391/MUM/2012 20121129
- International Application: PCT/IN2013/000642 WO 20131021
- International Announcement: WO2014/083572 WO 20140605
- Main IPC: C07D211/34
- IPC: C07D211/34
Abstract:
The present invention relates to a process for the preparation of d-threo-ritalinic acid salt thereof. More particularly, the present invention relates a process for the preparation of d-threo-ritalinic acid salt via novel organic salts of intermediate thereof.
Public/Granted literature
- US20150259290A1 PROCESS FOR THE PREPARATION OF d-THREO-RITALINIC ACID SALTS VIA NOVEL SALTS OF INTERMEDIATE THEREOF Public/Granted day:2015-09-17
Information query
