@article{oai:kanazawa-u.repo.nii.ac.jp:00059298, author = {太田, 明雄 and 淺川, 毅 and Ohta, Akio and Hata, Yoshitoki and Mizuno, Yusuke and Asakawa, Tsuyoshi and Miyagishi, Shigeyoshi}, issue = {32}, journal = {Journal of Physical Chemistry B}, month = {Aug}, note = {An amino acid surfactant having an optically active base as a counterion was synthesized by neutralization of N-acyl amino acid with 1-phenylethylamine (PEA). Phase diagrams of diastereomeric mixtures of R-PEA N-acyl DL-amino acid and RS-PEA N-acyl D-amino acid systems were obtained by differential scanning calorimetry. The functions of N-acyl amino acids and PEA as optical resolving agents were examined by drawing the phase diagrams. FT-IR studies suggested that the difference in the magnitude of the interaction between the amide groups was a dominant factor affecting the difference in the physicochemical properties between the diastereomers., 金沢大学理工研究域物質化学系}, pages = {12204--12209}, title = {Phase diagrams of mixtures of diastereomeric salts of N-acyl amino acid-type surfactants and separation of enantiomers}, volume = {108}, year = {2004} }