1126476-81-0Relevant articles and documents
Optical resolution of 5-oxo-1-phenyl-pyrazolidine-3-carboxylic acid as a new organocatalyst for organic reactions
Tzeng, Zheng-Hao,Yang, Shuen-Wen,Liu, Pang-Min,Chen, Kwun-Min
, p. 626 - 631 (2008)
Optical resolution of racemic 5-oxo-1-phenyl-pyrazolidine-3-carboxylic acid 2 with L-amino acid methyl ester via the diastereomers formation was investigated. Treatment of racemic 5-oxo-1-phenylpyrazolidine-3-carboxylic acid 2 with L-valine methyl ester g