alkinen.
/ˈalkʌɪn/, U.S. /ˈælkaɪn/ Chemistry. Now rare.
= alkamine n.
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the world > matter > chemistry > organic chemistry > amines > [noun] > amine derivatives
hydroxamic acid1875
alkine1882
chloramine1893
1882 Jrnl. Chem. Soc. 42 165 Alkines... Piperpropylalkine..dissolves in water with evolution of heat.
1886 E. F. Smith tr. V. von Richter Chem. Carbon Compounds 264 Oxy-alkyl bases may be obtained from the allyl amines... The bases obtained from the secondary amines are alkamines or alkines.
1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) viii. 202 The hydroxy amines (or alkines, Ladenburg) are obtained in an analogous manner.
1966 Proc. Royal Soc. A. 294 277 The remaining nitroalkane was extracted immediately from the alkine solution with..petroleum ether.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).
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n.1882- leathern conveniency
- leatherneck
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