方法：以5-氰基苯酞为起始原料，经亲核加成、水解、化学拆分、环化和成盐等反应制得抗抑郁药草酸依地普仑。
Methods:Starting from 5-cyanophthalide, escitalopram oxalate was prepared via several steps including nucleophilic addition, hydrolysis, chemical separation, cyclization and salt formation.
方法：以5-氰基苯酞为起始原料，经亲核加成、水解、化学拆分、环化和成盐等反应制得抗抑郁药草酸依地普仑。
Methods:Starting from 5-cyanophthalide, escitalopram oxalate was prepared via several steps including nucleophilic addition, hydrolysis, chemical separation, cyclization and salt formation.
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