Invention Grant
- Patent Title: Process for the preparation of Efavirenz using keton solvents
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Application No.: US15116332Application Date: 2015-05-07
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Publication No.: US09670169B2Publication Date: 2017-06-06
- Inventor: Francesco Fontana , Pierluigi Padovan , Marco Prebianca
- Applicant: F.I.S.—FABBRICA ITALIANA SINTETICI S.P.A.
- Applicant Address: IT Montecchio Maggiore (VI)
- Assignee: F.I.S.—FABRICA ITALIANA SINTETICI S.P.A.
- Current Assignee: F.I.S.—FABRICA ITALIANA SINTETICI S.P.A.
- Current Assignee Address: IT Montecchio Maggiore (VI)
- Agency: Lucas & Mercanti, LLP
- Priority: EP14167938 20140512
- International Application: PCT/EP2015/060048 WO 20150507
- International Announcement: WO2015/173106 WO 20151119
- Main IPC: C07D265/18
- IPC: C07D265/18
Abstract:
An improved process for the preparation of Efavirenz which avoids the distillations of the solvents is provided.
Public/Granted literature
- US20170008861A1 PROCESS FOR THE PREPARATION OF EFAVIRENZ USING KETON SOLVENTS Public/Granted day:2017-01-12
Information query
