Ammonium salts derived from hexahydrodibenzodioxane, their...

C - Chemistry – Metallurgy – 07 – D

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167/215, 167/244

C07D 319/24 (2006.01) C07D 405/12 (2006.01) C07D 413/12 (2006.01)

Patent

CA 1255665

ABSTRACT The invention is dealing with antispasmodic compounds of the formula I Image in which R1 denotes H, halogen or a linear or branched C1 to C3 alkoxy or alkyl group, R2, R3 and R4 separately denote a linear or branched C1 to C4 alkyl group or R2 and R3 together with the nitrogen atom to which they are bound form a saturated hetero- cyclic radical, Z denotes a linear or branched C1 to C6 alkylene group and X denotes an anion, preferably a halogen ion, and is dealing with intermediates in the preparation of the compounds of formula I.

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