acetylatev.

Brit.

/aˈsɛtᵻleɪt/, U.S.

/əˈsidlˌeɪt/

Origin: Formed within English, by derivation. Etymons: acetyl n., -ate suffix³.

Etymology: < acetyl n. + -ate suffix³. Compare earlier acetylated adj., acetylation n.

Chemistry.

transitive. To introduce an acetyl group into (a molecule or compound).

ΘΚΠ

the world > matter > chemistry > organic chemistry > chemical processes or reactions > [verb (transitive)] > acetylation

acetylate1885

1885 Jrnl. Amer. Chem. Soc. 7 249 In order to obtain isomers holding different positions, pseudocumidine was acetylated, then nitrated.

1927 T. Woodhouse Artificial Silk: Manuf. & Uses iv. 31 The raw material is almost invariably cotton which is acetylated by acetic anhydride in the presence of a catalyst, usually sulphuric acid.

1946 Nature 19 Oct. 553/2 Wassermann has attempted to acetylate alginic acid with ketene.

1977 Ann. Internal Med. 86 103/2 Aspirin blocks the platelet release reaction and associated secondary irreversible aggregation by acetylating prostaglandin synthetase.

2004 Times Lit. Suppl. 10 Dec. 29/1 The tale..really gets going when chemists discover how to acetylate the active ingredient, salicylic acid.

Derivatives

aˈcetylating adj.

ΘΚΠ

the world > matter > chemistry > organic chemistry > chemical processes or reactions > [adjective] > acetylation

acetylated1880

acetylating1899

1899 U.S. Patent 629,748 1/1 If this naphthylenediamin sulfonic acid is suitably treated with certain acetylating agents, such as acetic acid, one of the amido groups is acetylated.

1908 Science 21 Feb. 315/1 Ketene..is an admirable acetylating agent.

1988 Q. N. Myrvik & R. S. Weiser Fund. Med. Bacteriol. & Mycol. (ed. 2) vi. 87 A variety of enzymes which inactivate aminoglycosides have been identified. These include acetylating, phosphorylating and adenylating enzymes.

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).

单词	acetylate
释义	acetylatev. Brit. /aˈsɛtᵻleɪt/, U.S. /əˈsidlˌeɪt/ Origin: Formed within English, by derivation. Etymons: acetyl n., -ate suffix³. Etymology: < acetyl n. + -ate suffix³. Compare earlier acetylated adj., acetylation n. Chemistry. transitive. To introduce an acetyl group into (a molecule or compound). ΘΚΠ the world > matter > chemistry > organic chemistry > chemical processes or reactions > [verb (transitive)] > acetylation acetylate1885 1885 Jrnl. Amer. Chem. Soc. 7 249 In order to obtain isomers holding different positions, pseudocumidine was acetylated, then nitrated. 1927 T. Woodhouse Artificial Silk: Manuf. & Uses iv. 31 The raw material is almost invariably cotton which is acetylated by acetic anhydride in the presence of a catalyst, usually sulphuric acid. 1946 Nature 19 Oct. 553/2 Wassermann has attempted to acetylate alginic acid with ketene. 1977 Ann. Internal Med. 86 103/2 Aspirin blocks the platelet release reaction and associated secondary irreversible aggregation by acetylating prostaglandin synthetase. 2004 Times Lit. Suppl. 10 Dec. 29/1 The tale..really gets going when chemists discover how to acetylate the active ingredient, salicylic acid. Derivatives aˈcetylating adj. ΘΚΠ the world > matter > chemistry > organic chemistry > chemical processes or reactions > [adjective] > acetylation acetylated1880 acetylating1899 1899 U.S. Patent 629,748 1/1 If this naphthylenediamin sulfonic acid is suitably treated with certain acetylating agents, such as acetic acid, one of the amido groups is acetylated. 1908 Science 21 Feb. 315/1 Ketene..is an admirable acetylating agent. 1988 Q. N. Myrvik & R. S. Weiser Fund. Med. Bacteriol. & Mycol. (ed. 2) vi. 87 A variety of enzymes which inactivate aminoglycosides have been identified. These include acetylating, phosphorylating and adenylating enzymes. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021). < v.1885
随便看	to count noses to count out to count out a measure to count out a member to count out the house to count sheep to count ten to count up to count up to ten to count upon to countenance out to coup the crans to coup the crans, or creels to bend, bow, drop, fold, put the one's knee to bepamphletize to bestir one's stumps to bet (etc) on the nose to bet a big apple to bet a cookie to bet a farm to bet like the watsons to bet london to a brick to bet on the come to bet one's bottom dollar to bet one's shirt