Process for the preparation of betaines

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Radical -xh acid – or anhydride – acid halide or salt thereof...

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Details

26050113, 2604045, 252544, 252546, 252DIG5, 252DIG7, C11D 326, A61K 31205, A61K 708

Patent

active

044978251

ABSTRACT:
A method for the preparation of betaines is disclosed, the betaines having the general formula

REFERENCES:
patent: 3366671 (1968-01-01), Cowen et al.
patent: 3819539 (1974-06-01), Bloch et al.
patent: 4137191 (1979-01-01), Lohr
patent: 4148762 (1979-04-01), Koch et al.

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