C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/434
C07F 7/30 (2006.01) C01G 17/04 (2006.01)
Patent
CA 1210018
METHOD FOR PREPARING ORGANO GERMANIUM PROPIONIC ACID DERIVATIVES Abstract Germanium tetrachloride is reduced with hypophosphorous acid or its salt in hydrochloric acid, or lower alcohol, or lower alcoholic hydrochloric acid solution. The reaction mixture is then reacted with acrylic acid derivatives and further hydrolyzed to the desired organo germanium propionic acid derivatives.
419805
Chang Ching-Te
Lee Lian-Tze
Su Hsueh-Ling
Gowling Lafleur Henderson Llp
Industrial Technology & Research Institute
LandOfFree
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