C - Chemistry – Metallurgy – 07 – F
Patent
C - Chemistry, Metallurgy
07
F
260/501.3
C07F 9/38 (2006.01)
Patent
CA 1117135
ABSTRACT OF THE DISCLOSURE The present invention provides a process for producing an acyl-aminomethane phosphonic acid having the general formula Image wherein R is selected from the group consisting of H, CH3, C2H3, C2H5, C3H7, C6H11 and HOC2H4, which comprises reacting a nitrile having the general formula R-CN, wherein R has the above meaning, formaldehyde and phosphorous acid at elevated temperature.
330596
Raab Gunter
Sommer Klaus
Benckiser-Knapsack G.m.b.h.
Marks & Clerk
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