Method for the preparation of pure carboxyethyl germanium sesqui

Details Method for the preparation of pure carboxyethyl germanium sesqui Method for the preparation of pure carboxyethyl germanium sesqui

1994-03-02

1995-01-31

Dees, Jose G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heavy metal containing

556 87, 556105, C07F 730

Patent

active

053860462

ABSTRACT:
A synthetic method for generating pure carboxyethyl germanium sesquioxide in the absence of toxic impurities. In the method germanium dioxide and metallic germanium are not used as starting materials. The method involves the production of pure crystals of trichlorogermane propionic acid which are converted to carboxyethyl germanium sesquioxide. The product has an LD.sub.50 value of at least 5 g/kg.

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