[Synthesis of aminoalkaloids derived from 8-hydroxy-7-methoxy-2H-1-benzopyran-2-one with expected beta-adrenolytic action]. / Synteza aminoalkanolowych pochodnych 8-hydroksy-7-metoksy-2H-1-benzopiran-2-onu o spodziewanym dzialaniu beta-adrenolitycznym.

Synthesis of 8-hydroxy-7-methoxy-2H-1-benzopyran-2-one and syntheses of several 8-(3-amino-2-hydroxypropoxy)-7-methoxy-2H-1-benzopyran-2-one derivatives with antiarrhythmic activity is described.