单词 | carbamyl |
释义 | > as lemmasˈcarbamyl ˈcarbamyl n. /ˈkɑːbəmaɪl//ˈkɑːbəmɪl/ the monovalent radical NH2CO—, derived from carbamic acid; usually attributive. ΘΚΠ the world > matter > chemistry > organic chemistry > organic radicals > [adjective] > miscellaneous named tetrylic1857 amylic1858 xylylic1868 azoxy1873 sulphonic1873 ethoxy1880 polycarboxylic1898 ethoxyl1903 carbamyl1907 ethoxylated1912 1906 Tingle & Robinson in Amer. Chem. Jrnl. 36 230 The compound was designated..as ‘semicarbazine camphoformeneaminecarboxylic acid’... The term ‘carbamyl’ designates satisfactorily the carbamide residue, —NHCONH2, which is present.] 1907 Chem. Abstr. 1 2107 Carbamyl chloride does not react readily with phenols. 1954 S. Duke-Elder Parsons' Dis. Eye (ed. 12) v. 70 Two drugs are sometimes employed which combine the direct and indirect methods of stimulation [of the eye muscles]—doryl (carbachol) (carbamyl-choline chloride) (1.0 per cent.) and urecholine. 1970 R. W. McGilvery Biochemistry xx. 487 Uracil and thymine are metabolized by the same routes... The two products are carbamyl derivatives of the corresponding β-amino acids... The carbamyl group is removed by hydrolysis, releasing the free amino acids and ammonia and CO2. < as lemmas |
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