Buquiterine Chemische Eigenschaften,Einsatz,Produktion Methoden
Originator
Buquiterine,ZYF Pharm Chemical
Manufacturing Process
A solution of 9,10-dimethoxy-2-chloro-6,7-dihydro-4H-pyrimido[6,1-
a]isoquinolin-4-one (3.0 g) and t-butylamine (10 ml) in chloroform (75 ml) is
heated under reflux for 16 h. The solvent is evaporated under reduced
pressure and the residue triturated with a dilute solution of sodium hydroxide
to give a white precipitate of 9,10-dimethoxy-2-t-butylamino-6,7-dihydro-4Hpyrimido[
6,1-a]isoquinolin-4-one.
Therapeutic Function
Bronchodilator
Buquiterine Upstream-Materialien And Downstream Produkte
Upstream-Materialien
Downstream Produkte