Invention Grant
US07659393B2 Method of preparing cis-8b-methyldecahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene, cis-decahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene, cyclene and functionalised cyclenes
失效
顺式-8-甲基十氢化合物2a,4a,6a,8a-四氮杂环戊二烯并[fg]苊烯,顺 - 十氢-2a,4a,6a,8a-四氮杂环戊烯[fg]苊烯,环烯和官能化环烯
- Patent Title: Method of preparing cis-8b-methyldecahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene, cis-decahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene, cyclene and functionalised cyclenes
- Patent Title (中): 顺式-8-甲基十氢化合物2a,4a,6a,8a-四氮杂环戊二烯并[fg]苊烯,顺 - 十氢-2a,4a,6a,8a-四氮杂环戊烯[fg]苊烯,环烯和官能化环烯
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Application No.: US10560162Application Date: 2004-06-04
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Publication No.: US07659393B2Publication Date: 2010-02-09
- Inventor: Frederic Boschetti , Fanny Chaux , Franck Denat , Roger Guilard , Henry Ledon
- Applicant: Frederic Boschetti , Fanny Chaux , Franck Denat , Roger Guilard , Henry Ledon
- Applicant Address: FR Paris
- Assignee: Centre National de la Recherche Scientifique (C.N.R.S.)
- Current Assignee: Centre National de la Recherche Scientifique (C.N.R.S.)
- Current Assignee Address: FR Paris
- Agency: Young & Thompson
- Priority: FR0350217 20030613
- International Application: PCT/FR2004/050213 WO 20040604
- International Announcement: WO2005/000823 WO 20050106
- Main IPC: C07D245/00
- IPC: C07D245/00
![Method of preparing cis-8b-methyldecahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene, cis-decahydro-2a,4a,6a,8a-tetraazacyclopenta[fg]acenaphthylene, cyclene and functionalised cyclenes](/abs-image/US/2010/02/09/US07659393B2/abs.jpg.150x150.jpg)
Abstract:
A method of preparing cyclene having formula (I) from triethylenetetraamine having formula (VIII) or ethylenediamine having formula (VIII′) includes a series of steps. The first series of steps (I) includes a step A (one-pot preparation of the compound having formula (IIa) from the compound having formula (VIII)), followed by a step B (transforming the compound having formula (IIa) into cyclene having formula (I)). The second series of steps (II) includes a step C (preparing the compound having formula (IIb) from the compound having formula (VIII)), followed by a step D (transforming the compound having formula (IIb) into cylcene having formula (I)). The third series of steps (III) includes a step E involving the onepot preparation of the compound having formula (IIa) from the compound having formula (VIII), followed by a step B involving the transformation of the compound having formula (IIa) into cyclene having formula (I).
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