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单词 menthyl
释义

menthyln.

Brit. /ˈmɛnθʌɪl/, /ˈmɛnθᵻl/, U.S. /ˈmɛnθəl/
Origin: A borrowing from French. Etymon: French menthyle.
Etymology: < French menthyle (A. Oppenheim 1861, in Comptes rendus hebd. de l'Acad. des Sci. 53 380, paraphrased in quot. 1862 at main sense) < menthe (see mint n.2) + -yle -yl suffix.
Chemistry.
The radical or group C10H19O—, derived from menthol. Usually attributive.
ΘΚΠ
the world > matter > chemistry > organic chemistry > organic radicals > [noun] > miscellaneous named
hydrochloruret1834
spiroil1838
acetyl1840
valeryl1852
menthyl1862
vinyl1863
acyl1864
ethoxyl1866
carbylamine1868
thymyl1868
vanillyl1876
thienyl1885
thiocarbonyl1887
adenyl1889
iodonium1894
tetrazolium1895
sulphydryl1901
phytyl1911
pantoyl1942
ribosyl1945
pipsyl1946
hexanoyl1949
thiol1951
adenylyl1953
lipoyl1960
1862 Jrnl. Chem. Soc. 15 27 The chloride of menthyl may be washed with carbonate of soda, but it does not bear distillation.
1922 J. J. Sudborough Bernthsen's Text-bk. Org. Chem. (new ed.) liv. 802 β-Naphthyl salicylate, which is next in importance to salol, is known as betol or naphtholsalol, menthyl salicylate is salit, and phenyl salicylate is disalol.
1963 Chem. Abstr. 58 4974 Other compds. identified [in nutmeg oil] were..isoeugenol..and menthyl isovalerate.
1986 Science 231 1114 The geometry of the chiral auxiliary, the (−)-menthyl group, and the CH3 hydrogens, are fully optimized for attack of CH3 from the top or bottom face.
2000 Jrnl. Org. Chem. 65 1844/1 The protocol..was used to effect asymmetric coupling of phenol 11 with (−)-l-menthyl pyruvate.

Derivatives

ˈmenthylic adj. rare
ΚΠ
1876 Jrnl. Chem. Soc. 1 3 It is evident that some substance less rich in hydrogen than menthylic alcohol is also present.
This is a new entry (OED Third Edition, September 2001; most recently modified version published online March 2022).
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n.1862
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