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单词 adamantane
释义

adamantanen.

Brit. /ˌadəˈmanteɪn/, U.S. /ˌædəˈmænˌteɪn/
Origin: A borrowing from French. Etymon: French adamantane.
Etymology: < French adamantane (S. Landa & V. Macháček 1933, in Coll. Czechoslovak Chem. Commun. 5 4) < classical Latin adamant- , adamās (see adamant n.) + French -ane -ane suffix2, so called on account of its diamond-like structure.
Chemistry.
A crystalline hydrocarbon, occurring naturally in petroleum deposits, whose molecule consists of three fused cyclohexane rings. Also: any substituted derivative of this compound, esp. (Pharmacology) one having dopaminergic and/or antiviral activity, used esp. in the management of Parkinson's disease and the prophylaxis and treatment of influenza.The cyclohexane rings are arranged in an ‘armchair’ configuration which mimics the arrangement of atoms in the crystal lattice of diamond. Systematic name: tricyclo[3.3.1.1]-decane; C10H16.
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the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > cyclic hydrocarbons > others
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tetramethylene1885
hexamethylene1887
pentamethylene1887
irene1894
pregnane1932
adamantane1933
aldrin1949
sterane1951
norbornane1952
1933 Chem. Abstr. 27 2792 Adamantane, a new hydrocarbon extracted from petroleum..has the empirical formula C10H16... The structure tricyclo[3.3.1.1]decane is..assigned.
1965 New Scientist 8 Apr. 110/3 The new compound has certain features in common with a substance called adamantane.., which can be made by rearranging the atoms of carbon and hydrogen in tetrahydrodicyclopentadiene.
1971 Nature 31 Dec. 518/2 For those of our organic chemists who..have exhausted the cubanes and adamantanes, there is a whole new world of molecular complexity in the catenanes..knots and loops.
2005 Washington Post 15 Oct. a9/3 All H5N1 viruses are resistant to the other main class of flu drugs, adamantanes, which include amantidine and rimantidine.
This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).
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n.1933
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