2. Synthesis After identifying a viable compound, the next step is synthesis. This can involve complex chemical reactions to create the API in pure form. Both organic and inorganic synthesis methods are employed, depending on the nature of the API.
Pentoxifylline, chemically known as 1-(5-oxohexyl)-3,7-dimethylxanthine, is a methylxanthine derivative that affects the red blood cells and blood plasma. The medication works primarily by increasing the flexibility of red blood cells, allowing them to navigate through the microcirculation more easily. This improved flexibility helps to decrease blood viscosity and facilitate better oxygen delivery to tissues.
Moving to the realm of antibiotics, amoxicillin is a widely used active ingredient that belongs to the penicillin class. It is highly effective against a variety of bacterial infections, including ear infections, strep throat, and urinary tract infections. Amoxicillin works by inhibiting cell wall synthesis in bacteria, leading to cell death. However, the rising concern of antibiotic resistance necessitates careful prescribing practices to ensure its efficacy remains intact.