单词 | quaternization |
释义 | > as lemmasquaterniˈzation quaterniˈzation n. the process of quaternizing a compound or atom. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > quaternization quaternization1932 1932 Jrnl. Amer. Chem. Soc. 54 4175 The quaternization of the nitrogen..tends to stabilize negative groups in the alpha position. 1948 Science 23 Jan. 95/1 Quaternization of the amino nitrogen of the aliphatic series invariably results in greater pharmacological potency. 1988 F. A. Cotton & G. Wilkinson Adv. Inorg. Chem. (ed. 5) xi. 385 The tetrahedron can be completed by ‘quaternization’ (formal addition of R+ or H+) to give cations, for example, PR4+. < as lemmas |
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