Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles
Patent
1991-08-23
1993-05-11
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitriles
558452, 558451, C07C25525, C07C25304, C07C27110, C07C26902
Patent
active
052102718
ABSTRACT:
A method of producing diethanolamine derivatives or acid salts thereof according to the reaction scheme: ##STR1## wherein X stands for a leaving group; and R.sup.1 stands for an alkylcarbamoyl group, which provides an industrially advantageous method of preparing the subject matter useful as an antiarrhythmic agent.
REFERENCES:
patent: 1972465 (1934-09-01), Ulrich et al.
patent: 3465036 (1969-09-01), Dundon
patent: 4987130 (1991-01-01), Tsushima, I et al.
Arita Miichiro
Mizuno Yukio
Higel Floyd D.
Takeda Chemical Industries Ltd.
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