| 单词 | stereospecificity |
| 释义 | > as lemmasˌstereospeciˈficity ˌstereospeciˈficity n. the property or state of being stereospecific. ΘΚΠ the world > matter > chemistry > isomerism > [noun] > stereo-isomerism > stereospecificity stereospecificity1949 1949 Jrnl. Amer. Chem. Soc. 71 3866/2 The reaction giving rise to the acetates was at least 90% stereospecific since the ratio of the yield of the acid phthalate of racemate I to the yield of the acid phthalates of other alcohols was ten to one. Stereospecificity of even a higher degree was found in the II series. 1970 Jrnl. Polymer Sci. A. 8 988 The stereospecificity of these catalysts is remarkable since they yield polybutadienes with a very high 1,4 content. 1970 J. H. Quastel in Ehrenpreis & Solnitsky Neurosci. Res. III. 15 Studies of the stereospecificity of amino acid uptake in vivo have shown..that the l-amino acid usually penetrates the brain to a greater extent than the corresponding d-isomer. 1979 Jrnl. Chem. Soc.: Chem. Comm. 918/2 Oxidation of labelled hexa-1, 5-dienes with permanganate generages four new chiral centres with complete stereospecificity. < as lemmas |
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