3 תוצאות
Liquid-liquid phase transfer alkylation of 4-methoxy-pyrazolo[3,4-d]-pyrimidine (1a) with a dichloromethane/dibromomethane mixture (3:1, v/v) gave the regioisomeric methylenebis(heterocycles) 3a-5a. These were converted by dilute aqueous sodium hydroxide containing dimethylsulfoxide (DMSO) at
OBJECTIVE
Allopurinol is a uric acid lowering drug used in the treatment of gout and the prevention of tumor lysis syndrome. Allopurinol and its active metabolite oxipurinol inhibit xanthine oxidase, which forms uric acid from xanthine and hypoxanthine. Therapeutic drug monitoring is an important
BACKGROUND
Buddleja globosa, known as "matico", is employed in Chile for wound healing.
OBJECTIVE
To validate the traditional use of the crude drug through in vivo and in vitro evaluation of the anti-inflammatory, analgesic and antioxidant properties of its extracts.
METHODS
Sequential hexane,