Invention Grant
- Patent Title: Process for the preparation of tetrazolytetrahydrocyclopentapyrazoles
- Patent Title (中): 制备四唑四氢环唑草唑的方法
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Application No.: US11919309Application Date: 2006-04-20
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Publication No.: US08168799B2Publication Date: 2012-05-01
- Inventor: Michael Stewart Ashwood , Matthew Bio , Edward Cleator , David Hands , Faye Julia Sheen , Robert Darrin Wilson
- Applicant: Michael Stewart Ashwood , Matthew Bio , Edward Cleator , David Hands , Faye Julia Sheen , Robert Darrin Wilson
- Applicant Address: GB Hoddesdon, Hertfordshire
- Assignee: Merck Sharpe & Dohme Ltd.
- Current Assignee: Merck Sharpe & Dohme Ltd.
- Current Assignee Address: GB Hoddesdon, Hertfordshire
- Agent Dianne Pecoraro; Catherine D. Fitch
- Priority: GB0508515.4 20050428
- International Application: PCT/GB2006/001446 WO 20060420
- International Announcement: WO2006/114581 WO 20061102
- Main IPC: C07D403/04
- IPC: C07D403/04
Abstract:
A process for the preparation of a compound of formula (I), or a salt, hydrate or solvate thereof; wherein R1 and R2 are each independently hydrogen, or C1-6 alkyl groups or R1 and R2 are linked and, together with the cyclopentane carbon atoms to which they are attached, form a cyclopropyl ring.
Public/Granted literature
- US20100174091A1 Process for the preparation of tetrazolytetrahydrocyclopentapyrazoles Public/Granted day:2010-07-08
Information query
