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All kinetic 1H NMR experiments have been conducted with a Bruker Avance III HD Ascend seven-hundred MHz spectrometer geared up with a 5 mm QCI H-P/C/N cryoprobe with Z-gradient coils. For 1H and 13C NMR analysis a Bruker Avance I 400 MHz instrument was used with four hundred MHz for 1H spectra, 162 MHz for […]

With PM underneath circulation injection evaluation situations, the LOD was 10 μm Pro-NO. To quantify L-proline, excessive-pressure liquid chromatography was carried out using an Agilent 1200 series outfitted with an Eclipse Plus C18, 3.5 μm, 4.6 × a hundred mm, and a diode array detector (DAD G1321A) through O-phthalaldehyde and 9-fluorenylmethyl chloroformate derivative reaction in