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单词 ketide
释义

ketiden.

Brit. /ˈkiːtʌɪd/, U.S. /ˈkiˌtaɪd/
Origin: Formed within English, by derivation. Etymons: keto- comb. form, -ide suffix.
Etymology: < keto- comb. form + -ide suffix. Compare polyketide n.
Chemistry.
Any of a class of organic compounds containing the group —CH2—CO—. Usually attributive.
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the world > matter > chemistry > organic chemistry > organic compounds > [noun] > other organic compounds > others
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cyclonite1923
pentryl1933
1907 J. N. Collie in Proc. Chem. Soc. 23 230 The group ·CH2·CO· (which the author proposes to call the ‘ketide’ group) can be made to yield..a very large number of interesting compounds.
1988 Jrnl. Amer. Chem. Soc. 110 6180 The procedure for synthesis..was modified to permit separate addition of the ketide chains.
2000 Science 28 Jan. 641/1 Each PKS module activates and incorporates a two-carbon (ketide) unit building block into the polyketide backbone.
This is a new entry (OED Third Edition, September 2006; most recently modified version published online March 2022).
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n.1907
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