发明名称 METHOD FOR PRODUCTION OF ALKALI METAL DIALKYLAMIDES
摘要 The present invention relates to a method for producing dialkylamides of the alkali metals by reacting the corresponding dialkylamine with the corresponding alkali metal in the presence of an electron donor substance of the group 1,3-butadiene, isoprene, naphthalene and/or styrene with the formation of low quantities of butenyl dialkylamine. According to said method, the corresponding alkali metal is introduced and suspended in a solvent and the dialkylamine and the electron donor substance are added, such that the dialkylamine is present in an amount up to 45 wt. %, preferably up to 25 wt. %, in particular up to 15 wt. % and the butadiene is present in an amount up to 5 wt. %, preferably up to 3 wt. %, in particular up to 1.5 wt. %.
申请公布号 WO03042154(A2) 申请公布日期 2003.05.22
申请号 WO2002EP12528 申请日期 2002.11.08
申请人 BASF AKTIENGESELLSCHAFT;STEINBRENNER, ULRICH;BOEHLING, RALF;FUNKE, FRANK;HARDER, WOLFGANG 发明人 STEINBRENNER, ULRICH;BOEHLING, RALF;FUNKE, FRANK;HARDER, WOLFGANG
分类号 B01J31/26;B01J31/02;C07B61/00;C07C209/00;C07C209/60;C07C211/03;C07C211/35;C07C211/65;C07F1/00;C07F1/02;C07F1/04;C07F1/06 主分类号 B01J31/26
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