An Efficient and Impurity-Free Process for Telmisartan: An Antihypertensive Drug
Autor: | Kikkuru Srirami Reddy, Vijayavitthal T. Mathad, Naveenkumar Kolla, Yerremilli Anjaneyulu, Sundaram Venkatraman, and Apurba Bhattacharya, Chinta Raveendra Reddy, Neti Srinivasan |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Organic Process Research & Development. 11:81-85 |
ISSN: | 1520-586X 1083-6160 |
Popis: | Telmisartan (1), a substituted dibenzimidazole derivative, is an antihypertensive drug, essentially used to control blood pressure. An improved, cost-effective, and impurity-free process for telmisartan (1) suitable for large-scale production is described here by addressing various process development issues. The overall yield obtained from this newly developed process is around 50% (over five steps) compared to the literature reported process (21%, over eight steps). |
Databáze: | OpenAIRE |
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