C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/635.5
C07C 31/20 (2006.01) C07C 29/03 (2006.01) C07C 29/50 (2006.01)
Patent
CA 1178619
Abstract 2,3-Dimethylbutane-2,3-diol is prepared by a process in which 2,3-dimethylbutenes are reacted with oxygen or an oxygen-containing gas, in the presence of 0.01 to 20 parts by weight of water (relative to 2,3- dimethylbutenes employed), at temperatures of from 40 to 180C and residence times of 5 to 150 minutes, without the addition of catalysts. Le A 21 011
401580
Grolig Johann
Waldmann Helmut
Wilms Klaus G.
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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