Novel and useful optical active 2-aralkyl-3-sulfonyloxy-1-propanol and 2-aralkyl-3-sulfonyloxypropionic acid are provided by using an optical active 2-aralkyl-3-acyloxy-1-propanol as a starting material. Furthermore, an optical active 2-aralkyl-3-thiopropionic acid, which is an important intermediate of enkephalinase inhibitor, is provided. According to the present invention, industrially useful optical active sulfonic acid ester derivatives can be provided.
通过使用光学活性的2-芳基-3-酰氧基-1-
丙醇作为起始物质,提供了一种新颖且有用的光学活性2-芳基-3-磺酰氧基-1-
丙醇和2-芳基-3-磺酰氧基
丙酸。此外,提供了一种光学活性的2-芳基-3-
硫代
丙酸,这是一种恩啡
啡肽酶
抑制剂的重要中间体。根据本发明,可以提供工业上有用的光学活性
磺酸酯衍
生物。