| 单词 | addition–elimination |
| 释义 | > as lemmasaddition–elimination addition–elimination adj. and n. Chemistry (a) adj. relating to both addition and elimination; cf. 7, elimination n. 6; (rare); (b) n. an addition reaction followed by the elimination of a small species such as water from the product; an instance of this; cf. condensation n. 6; frequently attributive. ΚΠ 1908 Amer. Chem. Jrnl. 39 17 The application of the addition-elimination principle to the classification of stereomeric substances. 1954 Science 21 May 712/2 A process of addition-elimination of chromic acid to the double bond. 1984 S. J. Benkovic & R. A. Lazarus in M. I. Page Chem. Enzyme Action x. 377 Statement 1 opposes the anticipated addition–elimination of H2O from the seryl–pyridoxal phosphate complex. 1987 J. J. Zuckerman & A. D. Norman Reactions catalyzed by Inorg. Compounds 221 The appearance of the formyl group on a carbon atom..arises because of successive 1,2-addition–eliminations, which move the cobalt down the chain. 2009 W. H. Brown et al. Org. Chem. (ed. 5) xxii. 861 This reaction..proceeds by an addition-elimination mechanism rather than by direct substitution. < as lemmas |
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