The present invention relates to a process for the preparation of substantially optically pure omeprazole, or a pharmaceutically acceptable salt or solvate thereof. The invention also relates to a process for preparing a pharmaceutical composition comprising the substantially optically pure omeprazole or the pharmaceutically acceptable salt or solvate thereof and to intermediates useful for the preparation of optically pure omeprazole.
本发明涉及一种制备基本光学纯的
奥美拉唑或其药用盐或溶剂的方法。本发明还涉及一种制备含基本光学纯的
奥美拉唑或其药用盐或溶剂的制药组合物的方法,以及用于制备光学纯
奥美拉唑的中间体。