Autor: |
Miyazawa, Toshifumi, Tanaka, Kayoko, Ensatsu, Eiichi, Yanagihara, Ryoji, Yamada, Takashi |
Zdroj: |
Tetrahedron Letters; January 1998, Vol. 39 Issue: 9 p997-1000, 4p |
Abstrakt: |
The extremely low efficiency during the α-chymotrypsin-catalyzed coupling of an inherently poor amino acid substrate, e.g., alanine, using the methyl ester as an acyl donor was significantly improved using esters such as the 2,2,2-trifluoroethyl or carbamoylmethyl ester. The ameliorating effect of the latter ester was especially significant. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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