Inventors list |
Assignees list |
Classification tree browser |
Top 100 Inventors |
Top 100 Assignees |
Syn-Tech Chem. & Pharm. Co., Ltd.
| Syn-Tech Chem. & Pharm. Co., Ltd. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090005570 | Method for preparing 2- (2-pyridinylmethylsulfinyl) benzimidazoles - The present invention provides a method for preparing an antiulcer agent, 2-(2-pyridinylmethylsulfinyl)benzimidazoles, such as Omeprazole, Lansoprazole, Pantoprazole and Rabeprazole, which includes oxidizing an intermediate having a linkage of methylthio group (—CH | 01-01-2009 |