C - Chemistry – Metallurgy – 12 – P
Patent
C - Chemistry, Metallurgy
12
P
195/134.3
C12P 13/04 (2006.01) C07F 9/30 (2006.01) C12P 9/00 (2006.01)
Patent
CA 2001647
TITLE OF INVENTION New process for the production of L-2-amino- 4-(hydroxymethylphosphinyl)-butyric acid ABSTRACT OF THE INVENTION A known herbicidal compound, L-2-amino-4- (hydroxymethylphosphinyl)-butyric acid can be produced by a new process comprising transaminating 4- (hydroxymethylphosphinyl)-2-oxo-butyric acid by reacting it with fumaric acid and ammonium ion in the presence of an aspartase and a transaminase which are produced by a microorganism capable of producing both said aspartase and transaminase, or alternatively in the presence of cells of said microorganism or a purified or partially purified enzyme preparation as prepared from said cells and containing the aspartase and transaminase.
Fukatsu Shunzo
Imai Satoshi
Ogawa Yasuaki
Takahashi Makoto
Macrae & Co.
Meiji Seika Kaisha Ltd.
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