Tetrahedron Letters p. 997 - 1000 (1998)
Update date:2022-08-12
Topics:
Miyazawa, Toshifumi
Tanaka, Kayoko
Ensatsu, Eiichi
Yanagihara, Ryoji
Yamada, Takashi
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.
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