Invention Grant
- Patent Title: Method for substituting indenofluorenes
- Patent Title (中): 替代吲哚芴的方法
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Application No.: US12096206Application Date: 2006-11-18
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Publication No.: US07973203B2Publication Date: 2011-07-05
- Inventor: Arne Buesing
- Applicant: Arne Buesing
- Applicant Address: DE Darmstadt
- Assignee: Merck Patent GmbH
- Current Assignee: Merck Patent GmbH
- Current Assignee Address: DE Darmstadt
- Agency: Connolly Bove Lodge & Hutz LLP
- Priority: DE102005060438 20051217
- International Application: PCT/EP2006/011086 WO 20061118
- International Announcement: WO2007/068326 WO 20070621
- Main IPC: C07C22/00
- IPC: C07C22/00 ; C07C19/08 ; C08G79/08 ; H01L35/24
Abstract:
The invention relates to a process for the preparation of trans-indenofluorene compounds of the formula (Ia) or cis-indenofluorene compounds of the formula (Ib) in a reaction with at least one compound of the formula (IIa) or (IIb) respectively with at least one compound of the R-Hal in the presence of at least one organic base and at least one organic, polar, aprotic solvent.
Public/Granted literature
- US20080319239A1 Method For Substituting Indenofluorenes Public/Granted day:2008-12-25
Information query
