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单词 acetoxy-
释义

acetoxy-comb. form

Stress is usually determined by a subsequent element and vowels may be reduced accordingly. Some degree of stress is always maintained on the third syllable, e.g. acetoxybenzamic Brit. /asᵻˌtɒksɪbɛnˈzamɪk/, U.S. /ˌæsəˌtɑksibɛnˈzæmɪk/.
Origin: Formed within English, by compounding. Etymons: aceto- comb. form, oxy- comb. form2.
Etymology: < aceto- comb. form + oxy- comb. form2.Found in a small number of formations illustrated below. Compare acetoxy adj.
Chemistry.
Forming names of compounds containing the group —OCOCH3.
ΚΠ
1861 Q. Jrnl. Chem. Soc. 13 237 I have named the new substance acetoxybenzamic acid.
1901 Jrnl. Chem. Soc. 80 ii. 408 Aspirin (o-acetoxybenzoic acid) does not increase the flow of urine, but somewhat raises the total output of solids.
1945 Jrnl. Amer. Chem. Soc. 67 56/2 Acetoxypropionates of secondary alcohols decompose more readily than esters of primary alcohols.
1977 J. March Adv. Org. Chem. (ed. 2) x. 400 Another reagent which reduces vinyl chlorides (as well as vinyl acetates, α,β-unsaturated aldehydes, and α-acetoxy ketones) is iron pentacarbonyl.
1990 EMBO Jrnl. 9 3828/1 Thermocyte suspensions..were loaded with acetoxy-methyl ester of indo-1.
This entry has been updated (OED Third Edition, September 2009; most recently modified version published online December 2021).
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更新时间:2024/9/21 6:03:58