Synthesis agent containing methyllithium/lithium bromide, and process for the preparation thereof

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United States of America Patent

PATENT NO 7501075
APP PUB NO 20060049379A1
SERIAL NO

11209258

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Abstract

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A synthesis agent containing methyllithium and lithium bromide is described, in which MeLi and LiBr are dissolved in a solvent of the general formula (I)the molar ratio of LiBr to MeLi being at least 0.7 and not more than 1.5 and the methyllithium concentration being at least 4 wt. %.

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Patent Owner(s)

Patent OwnerAddress
CHEMETALL GMBHTRAKEHNER STRASSE 3 FRANKFURT AM MAIN 60487

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aul, Rainer Rodgau, DE 5 50
Emmel, Ute Frankfurt Am Main , DE 38 73
Rittmeyer, Peter Sulzbach/Taunus, DE 21 14
Wietelmann, Ulrich Friedrichsdorf, DE 92 312

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