Invention Grant
- Patent Title: Nitro group-containing ether compound and method for producing same
- Patent Title (中): 含硝基的醚化合物及其制造方法
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Application No.: US13312150Application Date: 2011-12-06
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Publication No.: US08524940B2Publication Date: 2013-09-03
- Inventor: Teruhiko Ishikawa , Seiki Saito , Takayuki Kudoh , Kotaro Suto , Hironori Nishiuchi , Makoto Okada , Masatoshi Taniguchi
- Applicant: Teruhiko Ishikawa , Seiki Saito , Takayuki Kudoh , Kotaro Suto , Hironori Nishiuchi , Makoto Okada , Masatoshi Taniguchi
- Applicant Address: JP Okayama
- Assignee: National University Corporation Okayama University
- Current Assignee: National University Corporation Okayama University
- Current Assignee Address: JP Okayama
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2009-138720 20090609; JP2009-162840 20090709; JP2009-162969 20090709; JP2009-204883 20090904
- Main IPC: C07C205/05
- IPC: C07C205/05 ; C07C69/003 ; C07C61/22
Abstract:
It is possible to produce oseltamivir safely and stably in large quantities by using as a starting material tartaric acid, mannitol or arabinose, via dihydroxyhexenoic acid ester of the formula (4c): (wherein R1, R2 and R6 are same or different and are each alkyl, aryl, substituted aryl, aralkyl, substituted aralkyl or aromatic heterocyclic group, and R1 and R2 are not methyl simultaneously).
Public/Granted literature
- US20120130092A1 NITRO GROUP-CONTAINING ETHER COMPOUND AND METHOD FOR PRODUCING SAME Public/Granted day:2012-05-24
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