C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 471/04 (2006.01) C07C 209/30 (2006.01) C07C 209/44 (2006.01) C07D 207/14 (2006.01) C07D 211/56 (2006.01) C07D 213/73 (2006.01) C07D 241/04 (2006.01) C07D 487/04 (2006.01)
Patent
CA 2354275
This invention relates to a process for preparing basic organic nitrogen-containing compounds by (a) reduction with lithium aluminum hydride, (b) hydrolysis of the resultant mixture by addition to an aqueous solution in which substances containing .alpha.-hydroxycarboxyl and/or .alpha.-aminocarboxyl groups are dissolved, and (c) separation of the two resultant phases at a pH of the aqueous phase of from 7 to 12.
Hammerschmidt Erich
Hartges Heinz-Gerd
Rauchschwalbe Gunter
Scherer Johannes
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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