Three-step synthetic procedure to prepare dolutegravir, cabotegravir, and bictegravir

Autor: Xianheng Wang, Song Chen, Hanqi Cui, Yuqi He, Changkuo Zhao
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Green Chemistry Letters and Reviews, Vol 15, Iss 2, Pp 312-319 (2022)
Druh dokumentu: article
ISSN: 17518253
1751-7192
1751-8253
DOI: 10.1080/17518253.2022.2057200
Popis: Dolutegravir, cabotegravir, and bictegravir are three integrase inhibitors, which were used for HIV-1 in the clinic. In this paper, a continuous three-step synthetic strategy was developed to prepare dolutegravir, cabotegravir, and bictegravir in a better yield, compared to the initial step-by-step procedure. Different solvents, temperature, and times were optimized. In the course of industrial production of active pharmaceutical ingredient (API), this three-step synthetic protocol has several advantages, including low cost, time-saving, and better yield. This process was successfully scaled up to tens of grams.
Databáze: Directory of Open Access Journals