单词 | enantiomeric excess |
释义 | > as lemmasenantiomeric excess enantiomeric excess n. the excess of one enantiomer over another in a mixture, typically expressed as a percentage; (also) the fact of a mixture containing one enantiomer in excess of another. ΚΠ 1953 Jrnl. Org. Chem. 18 436 The two diastereomeric coordination complexes would be expected to compete at different rates for a deficiency of the isocyanate..to give an enantiomeric excess of one anilide over the other. 1974 Science 31 May 943/3 The percent of enantiomeric excess that must be achieved to make an asymmetric synthesis useful varies with each case. 1999 Chem. in Brit. Mar. 32/2 Automated chiral GC methods allowed researchers to determine enantiomeric excesses. < as lemmas |
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