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• 3. An astrophysically-relevant mechanism for amino acid enantiomer enrichment
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• Solvents and Organic Chemicals Organic Compounds Organic acids and derivatives Carboxylic acids and derivatives

Exploring 3-Cyclopentyl-N-methoxy-N-methylpropanamide (CAS 1221341-52-1): A Versatile Intermediate in Modern Organic Synthesis

In the realm of organic chemistry, 3-Cyclopentyl-N-methoxy-N-methylpropanamide (CAS 1221341-52-1) has emerged as a pivotal intermediate for synthesizing complex molecules. This compound, characterized by its cyclopentyl ring and N-methoxy-N-methyl amide moiety, is widely utilized in pharmaceutical research, agrochemical development, and material science. Its unique structure enables selective transformations, making it a sought-after building block for Weinreb amide applications and beyond. Researchers increasingly focus on its role in green chemistry and sustainable synthesis, aligning with global trends toward eco-friendly methodologies.

The CAS 1221341-52-1 compound exemplifies the growing demand for high-purity intermediates in drug discovery. Its Weinreb amide functionality allows controlled ketone or aldehyde formation, a feature critical for constructing bioactive molecules like kinase inhibitors or GPCR modulators. Recent studies highlight its utility in peptide mimetics design, addressing challenges in oral bioavailability—a hot topic in small-molecule drug development. Analytical techniques such as HPLC and LC-MS are essential for quality control, ensuring compliance with ICH guidelines for impurities.

Beyond pharmaceuticals, 3-Cyclopentyl-N-methoxy-N-methylpropanamide finds applications in flavor and fragrance industries. Its cyclopentyl group contributes to earthy, woody notes, while the N-methoxy-N-methyl segment offers synthetic flexibility for derivatization. This dual utility resonates with market demands for multifunctional ingredients in cosmetics and food additives. Notably, patents disclose its use in non-peptidic sweeteners, tapping into the booming sugar-reduction trend.

From a synthetic perspective, the compound’s stability under Grignard reaction conditions makes it invaluable for C-C bond formation. Laboratories optimizing flow chemistry protocols frequently employ CAS 1221341-52-1 due to its compatibility with continuous manufacturing—a key focus in Industry 4.0 initiatives. Computational chemists also leverage its structure for QSAR modeling, particularly in ADMET prediction studies that dominate preclinical research discussions.

Environmental considerations further elevate the relevance of 3-Cyclopentyl-N-methoxy-N-methylpropanamide. Its potential for biocatalysis-mediated transformations aligns with carbon-neutral synthesis goals. Recent publications explore enzymatic hydrolysis of its amide bond, reducing reliance on harsh reagents—a response to tightening REACH regulations. Such innovations position this compound at the intersection of green solvents and atom economy principles.

In analytical workflows, the compound’s distinct NMR fingerprint (notably the methoxy singlet at ~3.7 ppm) facilitates rapid identification. This trait is crucial for high-throughput screening (HTS) in combinatorial chemistry, where speed and accuracy are paramount. Coupled with UPLC-TOF characterization, it supports the quality-by-design (QbD) framework mandated by regulatory agencies.

The commercial landscape for CAS 1221341-52-1 reflects broader shifts in fine chemicals supply chains. With contract manufacturing organizations (CMOs) emphasizing cGMP-compliant production, suppliers now offer tailored kilolab-scale batches to meet diverse R&D needs. This adaptability addresses frequent queries about bulk procurement and custom synthesis options in online searches.

Looking ahead, 3-Cyclopentyl-N-methoxy-N-methylpropanamide is poised to play a role in AI-driven molecular design. Its structural features are being cataloged in cheminformatics databases to train algorithms for de novo drug discovery—an area gaining traction in biotech investment circles. As synthetic methodologies evolve, this compound’s versatility ensures its enduring relevance across scientific disciplines.

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