Abstract: The results of our process development studies to synthesize the methanol solvate of (S)-omeprazole potassium salt (1) through the
Metal-Free Synthesis of the Methanol Solvate of (S)-Omeprazole Potassium Salt Using (1R)-(−)-10-Camphorsulfonyloxaziridine: Oxidation Process Development and Optical Purity Enhancement Strategy