发明名称 Synthesis of a substituted cyclopentadiene compound
摘要 Process for substituting a cyclopentadiene with at least 1 group of the form -RDR'n by deprotonating cyclopentadiene already substituted with at least one other group through reaction with a base, sodium or potassium and then reacting the cyclopentadienyl anion formed with a compound containing a sulphonyl group, the sulphonyl-group-containing compound being a compound according to the formula (R'nD-R-Sul), wherein R is a linking group, R' is a substituent, D is a heteroatom from group 15 or 16 of the Periodic System of the Elements and Sul is a sulphonyl group.
申请公布号 AU2310997(A) 申请公布日期 1997.11.26
申请号 AU19970023109 申请日期 1997.04.16
申请人 DSM N.V. 发明人 GERARDUS JOHANNES MARIA GRUTER;JOHANNES ANTONIUS MARIA VAN BEEK
分类号 C07C41/30;C07C209/68;C07C211/25;C07F17/00 主分类号 C07C41/30
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