acyln.

Brit.

/ˈeɪsʌɪl/,

/ˈasɪl/, U.S.

/ˈæs(ə)l/

Origin: A borrowing from Latin, combined with an English element. Etymons: Latin acētum , -yl suffix.

Etymology: < ac- (in classical Latin acētum acetum n.) + -yl suffix. In sense 1 probably after German Acyl (1840 or earlier).

Chemistry.

†1. = acetyl n. 1. Obsolete. rare.

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

1864 A. W. Hoffmann in Chem. News 27 Feb. 105/1 The base itself, diphenyl-acyl-diamine, is a magnificently crystalline compound, and is built up as follows [formula shows](C₂H₃)′′′.

1864 Jrnl. Sci. Apr. 288 The names of these new bodies, diphenyl-formyl-diamine, and diphenyl-acyl-diamine, show them to be of interest only to advanced chemists.

2. A group or radical with the general formula —C(O)R (where R is an alkyl group), derived from a carboxylic acid. Chiefly attributive or as a formative element in names.

ΘΚΠ

the world > matter > chemistry > organic chemistry > organic radicals > [noun] > derived from an acid

citryl1858

acyl1910

1910 Encycl. Brit. III. 756/1 With formic or acetic acids..the para-semidines give acyl products possessing no basic character.

1959 Times 6 Mar. 13/7 Various penicillins can be regarded as acyl derivatives.

1977 J. March Adv. Org. Chem. (ed. 2) xviii. 963 The decomposition of acyl azides is one of several ways in which nitrenes are formed.

2010 Life Sci. Weekly (Nexis) 3 Aug. Acetyl substitution was very variable, producing a mixture of repeating units containing zero to four acyl groups.

This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).

单词	acyl
释义	acyln. Brit. /ˈeɪsʌɪl/, /ˈasɪl/, U.S. /ˈæs(ə)l/ Origin: A borrowing from Latin, combined with an English element. Etymons: Latin acētum , -yl suffix. Etymology: < ac- (in classical Latin acētum acetum n.) + -yl suffix. In sense 1 probably after German Acyl (1840 or earlier). Chemistry. †1. = acetyl n. 1. Obsolete. rare. 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 1864 A. W. Hoffmann in Chem. News 27 Feb. 105/1 The base itself, diphenyl-acyl-diamine, is a magnificently crystalline compound, and is built up as follows [formula shows](C₂H₃)′′′. 1864 Jrnl. Sci. Apr. 288 The names of these new bodies, diphenyl-formyl-diamine, and diphenyl-acyl-diamine, show them to be of interest only to advanced chemists. 2. A group or radical with the general formula —C(O)R (where R is an alkyl group), derived from a carboxylic acid. Chiefly attributive or as a formative element in names. ΘΚΠ the world > matter > chemistry > organic chemistry > organic radicals > [noun] > derived from an acid citryl1858 acyl1910 1910 Encycl. Brit. III. 756/1 With formic or acetic acids..the para-semidines give acyl products possessing no basic character. 1959 Times 6 Mar. 13/7 Various penicillins can be regarded as acyl derivatives. 1977 J. March Adv. Org. Chem. (ed. 2) xviii. 963 The decomposition of acyl azides is one of several ways in which nitrenes are formed. 2010 Life Sci. Weekly (Nexis) 3 Aug. Acetyl substitution was very variable, producing a mixture of repeating units containing zero to four acyl groups. This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021). < n.1864
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