Invention Grant
- Patent Title: Process for the preparation of olopatadine and sylil intermediates thereof
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Application No.: US15030711Application Date: 2014-11-04
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Publication No.: US09708284B2Publication Date: 2017-07-18
- Inventor: Paolo Maria Farina , Renè Ignacio Rodriguez Curiel , Stefano Maiorana , Aldo Bianchi , Federica Colombo , Gabriele Timpano
- Applicant: LABORATORIO CHIMICO INTERNAZIONALE S.p.A.
- Applicant Address: IT Milan
- Assignee: LABORATORIO CHIMICO INTERNAZIONALE S.P.A.
- Current Assignee: LABORATORIO CHIMICO INTERNAZIONALE S.P.A.
- Current Assignee Address: IT Milan
- Agency: Nixon & Vanderhye P.C.
- Priority: ITMI2013A1820 20131104
- International Application: PCT/IB2014/002331 WO 20141104
- International Announcement: WO2015/063579 WO 20150507
- Main IPC: C07D313/12
- IPC: C07D313/12 ; C07F7/18
Abstract:
The present invention refers to a new “one-pot” process for the preparation of olopatadine via intermediates of formula (III).
Public/Granted literature
- US20160244425A1 A PROCESS FOR THE PREPARATION OF OLOPATADINE AND SYLIL INTERMEDIATES THEREOF Public/Granted day:2016-08-25
Information query
