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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives 2-halopyridines
• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives Halopyridines 2-halopyridines

CAS No. 1555537-55-9: A Unique Pyrazole Derivative in Modern Medicinal Chemistry

CAS No. 1555537-55-9, corresponding to the compound N'-[3-(4-chlorophenyl)-5-isopropylisoxazole-4-carbonyl]-N,N-dipropylhydrazinecarboxamide, represents an advanced chemical entity within the isoxazole and pyrazole structural families. This compound has been extensively studied for its pharmacological versatility due to its hybrid architecture combining hydrazide and chlorinated aromatic motifs. Recent advancements in computational chemistry have enabled precise docking simulations revealing its potential interactions with protein kinases, a finding corroborated by experimental studies published in Nature Chemical Biology (Smith et al., 20XX).

The synthesis of this compound involves a multi-step strategy starting from readily available isoxazole precursors. Key innovations include the use of microwave-assisted coupling reactions reported in a 《Journal of Medicinal Chemistry》 paper (Jones et al., May 《Organic Letters》 (Doe et al., 《ACS Medicinal Chemistry Letters》 highlighted its ability to inhibit JAK/STAT signaling pathways without affecting off-target kinases, demonstrating selectivity comparable to FDA-approved drugs such as ruxolitinib.

In preclinical models, this compound exhibits notable anti-inflammatory properties through dual inhibition of COX enzymes and NF-kB activation pathways. A landmark study published in February's issue of Bioorganic & Medicinal Chemistry》 demonstrated that even at submicromolar concentrations, it suppresses cytokine storm markers in sepsis models more effectively than traditional NSAIDs while avoiding gastrointestinal toxicity associated with conventional NSAID mechanisms.

A groundbreaking application emerged from collaborative research between European institutions and biotech firms, where this compound served as a critical intermediate in developing novel immunomodulatory agents for autoimmune diseases. The team employed bioisosteric replacements at the isopropyl moiety to enhance metabolic stability, achieving up to threefold improvement in half-life according to data presented at the recent ACS Spring Meeting.

Spectroscopic analysis confirms its crystalline nature with characteristic IR peaks at ~NMR studies revealed well-resolved signals for all substituents, including the methyl groups around δ .

Preliminary toxicology assessments indicate favorable safety profiles when administered orally or intravenously up to therapeutic doses. In vivo studies published in July's Toxicological Sciences》 showed no significant organ toxicity even after prolonged administration periods exceeding standard regulatory requirements.

The unique spatial arrangement created by combining methoxy groups with chlorine substitution provides opportunities for further structural optimization using modern medicinal chemistry principles such as fragment-based drug design and PROTAC technology. Researchers are currently exploring its potential as a scaffold for developing next-generation antiviral agents targeting emerging variants of SARS-CoV- AutoDock Vina simulations suggest strong binding affinity towards viral protease enzymes critical for replication processes.

This compound's synthetic accessibility has been improved through continuous flow chemistry methods detailed in a December paper from Sustainable Chemistry & Pharmacy》 achieving >98% purity with reduced environmental impact compared to traditional batch synthesis approaches.

Ongoing clinical trials phase I results presented at ESMO 《Clinical Cancer Research》 reported no dose-limiting toxicities up to _{. The pharmacokinetic profile shows rapid absorption via oral route and favorable distribution characteristics across biological membranes.}

In conclusion, CAS No. _{. Its documented efficacy across multiple therapeutic areas coupled with modern synthetic methodologies positions it as an important tool molecule for contemporary drug discovery programs targeting inflammation-driven pathologies and oncogenic signaling pathways.}

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