demethylatev.

/diːˈmɛθɪleɪt/

Etymology: < de- prefix 2a + methylate v.

Chemistry.

To remove a methyl group from.

ΚΠ

1933 Chem. Abstr. 27 1624 (title) Demethylating the phenol ethers.

Derivatives

deˈmethylating adj.

ΚΠ

1967 I. L. Finar Org. Chem. (ed. 5) I. xxvi. 682 Ethers that are sensitive to other demethylating reagents.

demethyˈlation n.

ΚΠ

1911 Chem. Abstr. 5 2880 (title) Influence of caffeine on protein metabolism in dogs, with some remarks on demethylation in the body.

1940 Nature 3 Aug. 166/1 Demethylation definitely occurs in the animal body.

This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018).

单词	demethylate
释义	demethylatev. /diːˈmɛθɪleɪt/ Etymology: < de- prefix 2a + methylate v. Chemistry. To remove a methyl group from. ΚΠ 1933 Chem. Abstr. 27 1624 (title) Demethylating the phenol ethers. Derivatives deˈmethylating adj. ΚΠ 1967 I. L. Finar Org. Chem. (ed. 5) I. xxvi. 682 Ethers that are sensitive to other demethylating reagents. demethyˈlation n. ΚΠ 1911 Chem. Abstr. 5 2880 (title) Influence of caffeine on protein metabolism in dogs, with some remarks on demethylation in the body. 1940 Nature 3 Aug. 166/1 Demethylation definitely occurs in the animal body. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). < v.1911
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