7157-15-5Relevant articles and documents
Nitrilases
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Paragraph 0349, (2015/09/22)
The invention relates to nitrilases and to nucleic acids encoding the nitrilases. In addition, methods of designing new nitrilases and methods of use thereof are also provided. The nitrilases have increased activity and stability at increased pH and temperature.
Solid phase behavior in the chiral systems of various 2-hydroxy-2-phenylacetic acid (mandelic acid) derivatives
Von Langermann, Jan,Temmel, Erik,Seidel-Morgenstern, Andreas,Lorenz, Heike
, p. 721 - 728 (2015/03/30)
The solid phase behavior of a series of monosubstituted F-, Cl-, Br-, I-, and CH3- and two 2,4-halogen-disubstituted 2-hydroxy-2-phenylacetic acid (mandelic acid) derivatives was investigated. The study includes detailed information about melting temperature, melting enthalpy, X-ray diffraction data, as well as selected binary phase diagrams of the respective chiral systems. Aside from the known metastable conglomerate 2-chloromandelic acid, evidence for two more metastable conglomerates was found.
Amberlyst A-26: An efficient and reusable heterogeneous catalyst for a one-pot oxidation-Cannizarro reaction
Shen, Ming-Gui,Shang, Shi-Bin,Song, Zhan-Qian,Wang, Dan,Rao, Xiao-Ping,Gao, Hong,Liu, He
, p. 51 - 52 (2013/03/29)
Amberlyst A-26 catalyses the efficient synthesis of α-hydroxy- arylacetic acids from aryl methyl ketones in the presence of SeO2. After simple separation, the catalyst does not lose its activity and can be reused without significant loss in activity for at least four cycles.