@article{oai:soar-ir.repo.nii.ac.jp:00010667, author = {TADASA, Kohji and YAMAMOTO, Yoshihiro and SHIMODA, Ichizo and KAYAHARA, Hiroshi}, issue = {1・2}, journal = {信州大学農学部紀要}, month = {Jan}, note = {Sonication was demonstrated to be a useful method mixing reactoin medium. A model reaction, Boc-Gly-OH + H-Phe-N₂H₂Ph → Boc-Gly-phe-N₂H₂Ph, was adopted to compare two mixing methods of medium, sonication and magnetic-stirring. Under biphasic system including 25% of organic solvent, sonication was preferable to magnetic-stirring for several cosolvents and showed being able to have some potentiality as mixing method. On the other hand another model reaction, Boc-Tyr (Bzl)-OH + H-Gly-N₂H₂Ph→Boc-Tyr (Bzl)-Gly-N₂H₂Ph, which had not been achieved by other investigators, was progressed by the new mixing method. This new method may form other certain reaction-field in the medium., Article, 信州大学農学部紀要 26(1・2): 21-26(1990)}, pages = {21--26}, title = {The Influence of Mixing Conditions of Reaction Medium on Protease-Catalyzed Peptide Synthesis: The Use of Sonication}, volume = {26}, year = {1990} }