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[Synthesis of 14C-azelastine hydrochloride]
Arzneimittel-Forschung
|January 1, 1983
Abstract:
The synthesis of 4-(p-Chlorobenzyl)-2-(hexahydro-1-methyl-1H-azepin-4-yl)-1(2H)-phthalazinone hydrochloride (14C-azelastine hydrochloride, Asta A 5610) is described Starting material was 14C-phthalic anhydride.