2-butyl-3-((2'-(2-nitroso-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one

2-Butyl-3-((2'-(2-nitroso-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one is a complex organic compound that has both medicinal and industrial applications. It falls under the chemical class of spiro compounds and is characterized by its unique spirocyclic structure. In the pharmaceutical industry, this compound is known for its potential as a potent antihypertensive agent. It has been shown to have a strong inhibitory effect on the angiotensin-converting enzyme (ACE), which plays a vital role in the regulation of blood pressure. The compound's nitrosamine group also makes it a potential anti-cancer agent, as nitrosamines are known to have cytotoxic effects on cancer cells. In the industrial sector, this compound is used as a high-energy-density material in explosives and propellants due to its ability to release large amounts of energy on combustion. It is also used as a stabilizer in the production of rubber and plastic products due to its ability to prevent degradation caused by UV light and heat exposure. Chemically, this compound has a molecular weight of 526.64 g/mol and a melting point of 146-148°C. Its molecular formula is C29H30N8O3, and it can be synthesized through a multistep process that involves the reaction of various organic compounds. Overall, 2-Butyl-3-((2'-(2-nitroso-2H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-1,3-diazaspiro[4.4]non-1-en-4-one is a complex compound that has various applications in both the medicinal and industrial sectors.