Tolterodine tartrate is an anticholinergic muscle relaxant used to treat urinary frequency, urinary urgency, and incontinence in people with unstable bladders. An improved, cost- effective, and impurity-free process for tolterodine tartrate suitable for large-scale commercial production is described here by addressing various scale-up and impurity issues.
![4-methyl-2-[3-[[3-(5-methyl-2-phenylmethoxyphenyl)-3-phenylpropyl]-propan-2-ylamino]-1-phenylpropyl]phenol结构式](https://image.chemsrc.com/caspic/497/854306-71-1.png)
