maleoyln.

Brit.

/ˈmalɪəʊɪl/, U.S.

/ˈmæliəwəl/

Origin: Formed within English, by derivation. Etymons: maleic adj., -oyl suffix.

Etymology: < male- (in maleic adj.) + -oyl suffix. Compare earlier maleyl n.

Chemistry.

The cis form of the divalent radical —CO·CH:CH·CO— derived from maleic acid, which is isomeric with fumaroyl. Usually attributive or as a formative element in chemical names.

ΘΚΠ

the world > matter > chemistry > organic chemistry > organic radicals > [noun] > bivalent radicals

fumaryl1864

xylylene1868

maleyl1887

malonyl1888

fumaroyl1952

maleoyl1956

1956 Chem. Abstr. 50 13457 Dyes are prepd. from the following intermediates..: maleoyl chloride (V) (yellow):..+ mixt. of IV and V (yellow).

1960 Handbk. Chem. Soc. Authors (London Chem. Soc.) iii. 113 Rule 58.3 (1951) Trivial names of radicals of carboxylic acids derived by removal of OH from all carboxyl groups will be formed from the accepted trivial names of the acids by changing the ending ic or oic to oyl... Examples:..maleoyl from maleic acid.

1970 R. W. McGilvery Biochemistry xvii. 387 Another oxidase..cleaves the ring to form the cis-unsaturated compound, C-maleoylacetoacetate. An isomerase converts this to the trans-compound, C-fumaroylacetoacetate.

1994 Macromolecular Chem. & Physics 195 2447 The applicability of the sorboyl and maleoyl system for the poly-DA reactions was first proved in a low-molecular-weight model cycloaddition.

This is a new entry (OED Third Edition, June 2000; most recently modified version published online March 2022).

单词	maleoyl
释义	maleoyln. Brit. /ˈmalɪəʊɪl/, U.S. /ˈmæliəwəl/ Origin: Formed within English, by derivation. Etymons: maleic adj., -oyl suffix. Etymology: < male- (in maleic adj.) + -oyl suffix. Compare earlier maleyl n. Chemistry. The cis form of the divalent radical —CO·CH:CH·CO— derived from maleic acid, which is isomeric with fumaroyl. Usually attributive or as a formative element in chemical names. ΘΚΠ the world > matter > chemistry > organic chemistry > organic radicals > [noun] > bivalent radicals fumaryl1864 xylylene1868 maleyl1887 malonyl1888 fumaroyl1952 maleoyl1956 1956 Chem. Abstr. 50 13457 Dyes are prepd. from the following intermediates..: maleoyl chloride (V) (yellow):..+ mixt. of IV and V (yellow). 1960 Handbk. Chem. Soc. Authors (London Chem. Soc.) iii. 113 Rule 58.3 (1951) Trivial names of radicals of carboxylic acids derived by removal of OH from all carboxyl groups will be formed from the accepted trivial names of the acids by changing the ending ic or oic to oyl... Examples:..maleoyl from maleic acid. 1970 R. W. McGilvery Biochemistry xvii. 387 Another oxidase..cleaves the ring to form the cis-unsaturated compound, C-maleoylacetoacetate. An isomerase converts this to the trans-compound, C-fumaroylacetoacetate. 1994 Macromolecular Chem. & Physics 195 2447 The applicability of the sorboyl and maleoyl system for the poly-DA reactions was first proved in a low-molecular-weight model cycloaddition. This is a new entry (OED Third Edition, June 2000; most recently modified version published online March 2022). < n.1956
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