ra·cemic [rəˈsi:mɪk, ræsˈi:-, reɪˈsi:-, -ˈsemɪk, Am reɪˈsi:-, rə-] ПРИЛ inv ХИМ
- racemic
-
PONS OpenDict
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едноезични примери (не са проверени от PONS редакцията)
This has been proposed as an efficient route to produce the latter from a racemic mixture of 2,3-butylene carbonates.
en.wikipedia.org The classical synthesis gives racemic mixtures of -amino acids as products, but several alternative procedures using asymmetric auxiliaries or asymmetric catalysts have been developed.
en.wikipedia.org Methods that employ metal peroxides modified by chiral, non-racemic ligands operate by a similar mechanism in which the metal cation plays a templating role.
en.wikipedia.org For example, racemic amphetamine can be treated with to form a diastereoisomeric salt which is fractionally crystallized to yield dextroamphetamine.
en.wikipedia.org If neither avenue is preferentially favored, these two avenues occur equally, yielding a racemic mix of enantiomers if the reaction takes place at a stereocenter.
en.wikipedia.org