nitreniumn.

Brit.

/nʌɪˈtriːnɪəm/, U.S.

/naɪˈtriniəm/

Origin: Formed within English, by derivation. Etymons: nitrene n., -ium suffix.

Etymology: < nitrene n. + -ium suffix.

Chemistry.

Usually attributive. An ion which is a positively charged free radical derived from a nitrene by loss of an electron.

ΚΠ

1965 Jrnl. Amer. Chem. Soc. 87 678/2 The nitrenium ion was generated by the action of silver ions.

1981 National Cancer Inst. Monogr. 58 184/2 The nitrenium intermediate, which is regarded as a hard electrophile, might be attacked by hard nucleophiles.

1992 Lancet 27 June 1611/2 It has been reported that clozapine is metabolised by myeloperoxidase to a reactive free radical, and we have evidence that it is metabolised to a reactive nitrenium ion.

This is a new entry (OED Third Edition, December 2003; most recently modified version published online March 2022).

单词	nitrenium
释义	nitreniumn. Brit. /nʌɪˈtriːnɪəm/, U.S. /naɪˈtriniəm/ Origin: Formed within English, by derivation. Etymons: nitrene n., -ium suffix. Etymology: < nitrene n. + -ium suffix. Chemistry. Usually attributive. An ion which is a positively charged free radical derived from a nitrene by loss of an electron. ΚΠ 1965 Jrnl. Amer. Chem. Soc. 87 678/2 The nitrenium ion was generated by the action of silver ions. 1981 National Cancer Inst. Monogr. 58 184/2 The nitrenium intermediate, which is regarded as a hard electrophile, might be attacked by hard nucleophiles. 1992 Lancet 27 June 1611/2 It has been reported that clozapine is metabolised by myeloperoxidase to a reactive free radical, and we have evidence that it is metabolised to a reactive nitrenium ion. This is a new entry (OED Third Edition, December 2003; most recently modified version published online March 2022). < n.1965
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