The invention relates to a process for the preparation of substantially optically pure or optically enriched clopidogrel or a pharmaceutically acceptable salt or solvate thereof. The invention also relates to a process for the preparation of a pharmaceutical formulation comprising substantially optically pure clopidogrel, or a pharmaceutically acceptable salt or solvate thereof, in combination with at least one pharmaceutically acceptable carrier.
                            该发明涉及一种用于制备基本光学纯或光学富集的
氯吡格雷或其药用可接受的盐或溶剂的过程。该发明还涉及一种用于制备含有基本光学纯
氯吡格雷或其药用可接受的盐或溶剂的药物配方的过程,其中该药物配方与至少一种药用可接受的载体结合。