The Journal of Organic Chemistry

Study of 4-amino-2-butyn-1-ol and preparation of the reverse carbamate of the selective herbicide, Barban

EC Juenge, P Spangler

Index: Juenge,E.C.; Spangler,P. Journal of Organic Chemistry, 1964 , vol. 29, p. 226 - 228

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Citation Number: 8

Abstract

2-butyn-1-01 hydrochloride was added 40 ml. of distilled water (not quite enough water to dissolve it). The mixture was neutralized to pH 13, which required about 25 ml. of 10 N sodium hydroxide, and was extracted with diethyl ether in a continuous extractor. A water layer formed below the ether layer. The water was removed from this layer by azeotropic distillation with benzene. The residue solidified as it cooled to room temperature. The ...