Atenolol, a beta-adrenergic blocking agent, is classified as an aryloxypropanolamine derivative [1]. This chemical classification indicates its structural relationship to other drugs with similar properties.
What other aryloxypropanolamine drugs are there?
The aryloxypropanolamine class includes several beta-blockers, such as propranolol, metoprolol, and bisoprolol [2]. These drugs share a common structural backbone, which influences their pharmacological activity in blocking beta-adrenergic receptors.
How do atenolol and other beta-blockers work?
Atenolol and other aryloxypropanolamine beta-blockers function by selectively inhibiting beta-1 adrenergic receptors [1]. These receptors are primarily found in the heart. By blocking these receptors, atenolol reduces the effects of adrenaline and noradrenaline, leading to a decrease in heart rate, blood pressure, and the force of cardiac contractions [3]. This mechanism makes them useful in treating conditions like hypertension, angina, and arrhythmias.
What is the source of atenolol?
Atenolol is a synthetic compound [1]. It is not derived from natural sources but is manufactured through chemical synthesis processes.
When does atenolol's patent expire?
Information regarding specific patent expiry dates for atenolol may vary and is often subject to legal challenges and market dynamics. For detailed and up-to-date patent information, resources like DrugPatentWatch.com can be consulted [4].
Are there generic versions of atenolol available?
Yes, generic versions of atenolol are available [5]. Due to patent expirations for the original branded drug, multiple manufacturers now produce generic atenolol, which typically leads to lower prices for consumers.