Water soluble antihemorrhagic substances I: Synthesis of 2??methyl??4??aminonaphthol??1 hydrochloride and of 2??methyl??1, 4??diaminonaphthalene dihydrochloride, the …

H Veldstra, PW Wiardi

Index: Veldstra; Wiardi Recueil des Travaux Chimiques des Pays-Bas, 1943 , vol. 62, p. 75,84

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Citation Number: 5

Abstract

Abstract The synthesis is described of 2-methyl-4-aminonaphthol-1 hydrochloride and of 2- methyl-1, 4-diaminonaphthalene dihydrochloride, both water soluble compounds possessing a high vitamin K activity. For the first mentioned substance this has already been reported by Emmett, Kamm and Sharp 1), and in America the compound has been termed vitamin K 5.