会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明公开
    • PROCEDE DE PREPARATION DU CIS-8B-METHYLDECAHYDRO-2A,4A,6A,8A-TETRAAZACYCLOPENTA[FG] ACENAPHTHYLENE, DU CIS-DECAHYDRO-2A,4 A,6A,8A-TETRAAZACYCLOPENTA[FG] ACENAPHTHYLENE, DU CYCLENE, ET DE CYCLENES FONCTIONNALISES
    • 制备方法步骤2 CIS-8B-METHYLDECAHYDRO-2A,4A,6A,8A-四氮杂环戊烷[FG]邻苯二亚甲基二亚乙基二胺-2A,4A,6A,8A-四氮杂环戊烷[FG]邻苯二亚甲基,DU CYCLENE,ET DE CYCLENES FONCTIONNALISES
    • EP1644344A1
    • 2006-04-12
    • EP04785719.8
    • 2004-06-04
    • CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    • BOSCHETTI, FrédéricCHAUX, FannyDENAT, FranckGUILARD, RogerLEDON, Henry
    • C07D257/02C07D487/22C07D487/18C07D487/08
    • C07D487/08C07D257/02
    • The invention relates to a method of preparing cyclene having formula (I) from triethylenetetraamine having formula (VIII) or ethylenediamine having formula (VIII'). The inventive method is characterised in that it comprises one of the following series of successive steps. The first series of steps (I) comprises a step A involving the one-pot preparation of the compound having formula (IIa) from the compound having formula (VIII) as defined above, followed by a step B involving the transformation of the compound having formula (IIa) into cyclene having formula (I). The second series of steps (II) comprises a step C involving the preparation of the compound having formula (IIb) from the compound having formula (VIII) as defined above, followed by a step D involving the transformation of the compound having formula (IIb) into cylcene having formula (I). Finally, the third series of steps (III) comprises a step E involving the one-pot preparation of the compound having formula (IIa), as defined above, from the compound having formula (VIII) as defined above, followed by a step B involving the transformation of the compound having formula (IIa) into cyclene having formula (I).
    • 本发明涉及从具有式(VIII)的三亚乙基四胺或具有式(VIII')的乙二胺制备具有式(I)的环炔的方法。 本发明的方法的特征在于它包括以下一系列连续步骤中的一个。 第一系列步骤(I)包括步骤A,涉及由上述定义的具有式(VIII)的化合物一锅制备式(IIa)化合物,接着步骤B包括转化具有式 式(IIa)代入式(I)的环辛烯。 第二系列步骤(II)包括步骤C,涉及由上述定义的具有式(VIII)的化合物制备具有式(IIb)的化合物,接着步骤D包括将具有式(IIb)的化合物 )转化成式(I)的环庚烯。 最后,第三系列步骤(III)包括步骤E,涉及如上所定义的具有式(IIa)的化合物由上述定义的式(VIII)化合物一锅法制备,接着步骤B 涉及将具有式(IIa)的化合物转化成具有式(I)的环辛烯。