发明名称 Method for producing organosilanes
摘要 The invention relates to a method for producing organosilanes of general formula I, [R(R)(R&prime;O)Si&mdash;R&Prime;&mdash;]2Sm&emsp;&emsp;I by reaction of (halo-organo)alkoxysilanes of formula II, [R(R)(R&prime;O)Si&mdash;R&Prime;-Hal&emsp;&emsp;II with a sulfuring reagent, selected from alkaline hydrogensulfide, alkaline sulfide Me2S, alkaline polysulfide Me2Sg and any combination thereof and optionally additionally with sulfur and/or with H2S in a solvent, the alkaline hydroxy content of all materials used being <0.44 wt. %.
申请公布号 US8138365(B2) 申请公布日期 2012.03.20
申请号 US20070310549 申请日期 2007.06.11
申请人 KORTH KARSTEN;ALBERT PHILIPP;WITZSCHE SUSANN;KIEFER INGO;KIEFER JOERG;LOTTER STEFAN;MONKIEWICZ JAROSLAW;SCHMIDT JOERG;EVONIK DEGUSSA GMBH 发明人 KORTH KARSTEN;ALBERT PHILIPP;WITZSCHE SUSANN;KIEFER INGO;KIEFER JOERG;LOTTER STEFAN;MONKIEWICZ JAROSLAW;SCHMIDT JOERG
分类号 C07F7/00;C07F7/04 主分类号 C07F7/00
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