nitrosamiden.

Brit.

/nʌɪˈtrəʊsəmʌɪd/, U.S.

/naɪˈtroʊsəˌmaɪd/

Origin: Formed within English, by compounding. Etymons: nitroso- comb. form, amide n.

Etymology: < nitroso- comb. form + amide n.

Chemistry.

Any of a class of compounds having the general formula RCO—R′—N=NO (where R, R′ represent alkyl or other organic groups). Cf. nitrosamine n.

ΚΠ

1937 T. W. J. Taylor & W. Baker Sidgwick's Org. Chem. Nitrogen (rev. ed.) xiv. 453 The second class of compounds of the general formula RR′NO·NO consists of those containing an acyl group and derived from the amides. They are called nitrosamides and have the general formula R·CO·NR′·NO.

1972 Jrnl. National Cancer Inst. 48 1311/1 The carcinogenic nitrosamides, e.g., methylnitrosourea and ethylnitrosourea, could be formed in the stomach.

1994 Independent on Sunday 27 Mar. (Review Suppl.) 53/1 Nitrites can act with protein breakdown products to form compounds called nitrosamines and nitrosamides which are potent carcinogens.

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

单词	nitrosamide
释义	nitrosamiden. Brit. /nʌɪˈtrəʊsəmʌɪd/, U.S. /naɪˈtroʊsəˌmaɪd/ Origin: Formed within English, by compounding. Etymons: nitroso- comb. form, amide n. Etymology: < nitroso- comb. form + amide n. Chemistry. Any of a class of compounds having the general formula RCO—R′—N=NO (where R, R′ represent alkyl or other organic groups). Cf. nitrosamine n. ΚΠ 1937 T. W. J. Taylor & W. Baker Sidgwick's Org. Chem. Nitrogen (rev. ed.) xiv. 453 The second class of compounds of the general formula RR′NO·NO consists of those containing an acyl group and derived from the amides. They are called nitrosamides and have the general formula R·CO·NR′·NO. 1972 Jrnl. National Cancer Inst. 48 1311/1 The carcinogenic nitrosamides, e.g., methylnitrosourea and ethylnitrosourea, could be formed in the stomach. 1994 Independent on Sunday 27 Mar. (Review Suppl.) 53/1 Nitrites can act with protein breakdown products to form compounds called nitrosamines and nitrosamides which are potent carcinogens. This is a new entry (OED Third Edition, December 2003; most recently modified version published online March 2022). < n.1937
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