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N-Boc-3-Pyrrolidinone

    • Product Name N-Boc-3-Pyrrolidinone
    • Einecs 693-830-9
    • Mininmum Order 1 g
    • Factory Site Tengfei Creation Center,55 Jiangjun Avenue, Jiangning District,Nanjing
    • Price Inquiry sales7@sinochem-nanjing.com
    • Manufacturer Sinochem Nanjing Corporation
    • CONTACT NOW
    VTB
    Specifications

    HS Code

    500786

    Chemical Name N-Boc-3-Pyrrolidinone
    Cas Number 146888-03-1
    Molecular Formula C9H15NO3
    Molecular Weight 185.22 g/mol
    Appearance White to off-white solid
    Melting Point 64-67 °C
    Solubility Soluble in organic solvents (e.g., DCM, EtOAc)
    Purity Typically ≥98%
    Smiles CC(C)(C)OC(=O)N1CCC(=O)C1
    Inchi InChI=1S/C9H15NO3/c1-9(2,3)13-8(12)10-5-4-7(11)6-10/h4-6H2,1-3H3
    Storage Condition Store at 2-8°C, keep container tightly closed
    Synonyms tert-Butyl 3-oxopyrrolidine-1-carboxylate

    As an accredited N-Boc-3-Pyrrolidinone factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

    Packing & Storage
    Packing N-Boc-3-Pyrrolidinone, 25g: Supplied in an amber glass bottle with a tamper-evident cap and chemical hazard labeling.
    Shipping N-Boc-3-Pyrrolidinone is shipped in tightly sealed, chemical-resistant containers to prevent moisture or air exposure. Standard shipping is via ground or air under ambient temperature, unless otherwise specified. All packages comply with relevant regulatory guidelines for safe handling and labeling of laboratory chemicals to ensure secure and prompt delivery.
    Storage N-Boc-3-Pyrrolidinone should be stored in a tightly sealed container in a cool, dry, and well-ventilated area, away from direct sunlight and moisture. Keep it at room temperature, avoiding excessive heat or ignition sources. Store separately from strong oxidizing agents and acids. Clearly label the container and ensure access is restricted to trained personnel equipped with proper safety precautions.
    Application of N-Boc-3-Pyrrolidinone

    Applications of N-Boc-3-Pyrrolidinone in Industrial Manufacturing

    As a dedicated manufacturer of N-Boc-3-Pyrrolidinone, we support multiple advanced industrial sectors with consistently pure product and controlled specifications. The following application areas reflect true industry demand and technical requirements, backed by documented compliance practices and established formulation principles.

    1. Active Pharmaceutical Ingredient (API) Synthesis: Piperidine-Based Drugs

    N-Boc-3-Pyrrolidinone plays a crucial role in the pipeline of modern pharmaceutical manufacturing, particularly as an intermediate in the synthesis of piperidine-containing active ingredients such as antipsychotics and antivirals. Its protected lactam structure enables selective functionalization in multi-step synthetic routes, supporting strict regulatory and traceability frameworks required for human drug production.

    Industry compliance standards

    • ICH Q7 GMP Guidelines for Active Pharmaceutical Ingredients
    • US FDA 21 CFR Part 211 and Part 314 (API and Drug Approvals)
    • EU GMP Volume 4 – Part II (APIs for Medicinal Products)
    • Relevant monographs: USP, EP, JP for downstream finished APIs

    Typical usage ratio

    • 1.0–1.2 molar equivalents relative to main amine/halogen precursors; slightly higher ratios for multi-step protection-deprotection sequences, adjusted by process yield and impurity profile requirements

    Downstream process integration

    • Enters during the early intermediate assembly in solution-phase synthesis; generally introduced after initial amine protection, preceding ring-opening or functionalization steps in multi-stage reaction trains

    Final product types

    • Antipsychotic APIs (e.g., risperidone derivatives)
    • Antiviral actives (custom piperidine scaffolds)
    • Other CNS agent intermediates incorporating saturated heterocycles

    2. Custom Peptide and Pseudopeptide Synthesis for Pharmaceutical Research

    The molecule serves as a protected building block for assembling cyclic and linear peptides, particularly in the construction of pyrrolidine-bearing pseudopeptides aimed at modulating biological activity or metabolic stability. Its integration allows for orthogonal deprotection strategies that maintain peptide integrity throughout elongation and cyclization, fulfilling stringent research and development protocols for lead optimization candidates.

    Industry compliance standards

    • ISO 9001:2015 for custom synthesis supply chains
    • ISO 13485:2016 for peptide reagents destined for pre-clinical diagnostic platforms
    • GMP guidelines for preclinical API intermediates (where applicable)
    • Technical Dossiers—submissions to the European Chemicals Agency for REACH registration (when scale exceeds 1T/year)

    Typical usage ratio

    • 0.8–1.1 molar equivalents per sequence step; adjusted downward to 0.5 equivalents in solid-phase combinatorial libraries to minimize leftover protecting species

    Downstream process integration

    • Introduced at the side-chain or backbone protection stage, prior to chain assembly, via standard Fmoc/tBu or Boc-chemistry workflows; compatible with both solution-phase and solid-phase synthesis approaches, with cleavage protocols validated by LC-MS and NMR

    Final product types

    • Preclinical peptide drug candidates
    • Custom pseudopeptide libraries for screening
    • Peptide-based enzyme inhibitors and probes used in pharmaceutical discovery

    3. Fine Chemical Intermediate in Agrochemical Synthesis

    This compound is regularly specified in the multistep synthesis of complex nitrogen-containing agrochemicals, where it provides regiocontrol and predictable reactivity in heterocyclic scaffold assembly. Its use underpins scalable production routes for high-value crop protection actives, with traceability and safety documentation mandated in downstream registration dossiers.

    Industry compliance standards

    • ISO 9001:2015 (quality management for fine chemicals)
    • European Regulation (EC) No 1107/2009 on Plant Protection Products (for agrochemical actives)
    • REACH Annex VII–X data requirements for synthetic intermediates
    • Good Laboratory Practice (GLP) for final product testing

    Typical usage ratio

    • 0.9–1.3 molar equivalents per coupling stage; adjusted to 1.5 equivalents if extended purification is anticipated for crude intermediates

    Downstream process integration

    • Added during the protected ring-formation steps of synthetic schemes, with subsequent cleavage and derivatization supporting the final introduction of active moieties or linker arms

    Final product types

    • Pyrrolidine-based acaricides and insecticides
    • Advanced herbicide intermediates
    • Specialty fungicidal pre-products

    4. Chemical Building Block for Specialty Polymer and Resin Manufacturing

    In advanced materials sectors, N-Boc-3-Pyrrolidinone is utilized in the synthesis of specialty polyamides and block copolymers, where its protected nitrogen allows programmable unmasking and post-polymerization functionality. Compliance with environmental and workplace standards remains paramount due to the sensitivity of downstream coatings and engineering thermoplastic markets.

    Industry compliance standards

    • ISO 14001:2015 (environmental management)—for polymer and resin production lines
    • REACH Regulation (EC) No 1907/2006 for reactants/imports above 1 tonne/year
    • Applicable Technical Committee standards, e.g. ASTM D785 for polymeric materials
    • Restricted Substances protocols for automotive, electronics, and coatings (RoHS and WEEE guidelines in the EU)

    Typical usage ratio

    • 5–25% w/w in targeted block co-polymerization; precise ratio is determined by block length design and solubility parameters desired in the finished material

    Downstream process integration

    • Incorporated at monomer introduction stage in step-growth or ring-opening polymerization; protecting group is retained for staged reactivity or deprotected post-polymerization to expose functional groups for further chemical cross-linking

    Final product types

    • High-performance polyamides for automotive and aerospace applications
    • Functionalized block copolymer resins for targeted coating systems
    • Specialized elastomeric materials with tunable nitrogen functionality
    Free Quote

    Competitive N-Boc-3-Pyrrolidinone prices that fit your budget—flexible terms and customized quotes for every order.

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    Certification & Compliance
    More Introduction

    N-Boc-3-Pyrrolidinone: A Practical Choice from the Manufacturer’s Bench

    Transforming Innovation into Reliable Chemistry

    Chemical manufacturing is not just about turning out compounds from vats and reactors—it’s about understanding how each molecule fits unique demands. At our facility, N-Boc-3-Pyrrolidinone moves past buzzwords and shows what steady, predictable performance really means. Every batch shows the discipline that comes from years in the field, and every customer inquiry gets handled by chemists who remember the complexity behind the order, not just the paperwork.

    Getting to Know N-Boc-3-Pyrrolidinone

    The name N-Boc-3-Pyrrolidinone may look complex, but for anyone in pharmaceuticals or fine chemicals, this molecule is a practical staple. Its Boc-protected nitrogen means it brings stable reactivity. The CAS number, 88397-84-8, helps regulatory teams keep track, but for those who run reactions, its basic data builds confidence before an order even leaves the warehouse.

    Structurally, N-Boc-3-Pyrrolidinone offers a five-membered lactam ring with a tert-butoxycarbonyl group standing out at the nitrogen. To the organic chemist, this subtle adjustment opens doors in synthetic pathways. The Boc group is well known for shielding the nitrogen from unwanted side-reactions; it releases cleanly under controlled acidic conditions. Experienced hands know that this simple design can simplify purification, increase yields, and remove headaches when schedules tighten.

    The product’s usual presentation is a crystalline powder, reliable through cycles of temperature and storage. Purity, batch repeatability, and consistent behavior stand as top priorities. Lab staff have little use for surprises, and our own quality checks echo that view. Each batch passes analytical testing—NMR, HPLC, and melting point—by technicians who understand how a small off-spec can ripple across a pharma pilot campaign. Nobody on the production shift wants that phone call when something drifts.

    Beyond the Bottle: How N-Boc-3-Pyrrolidinone Earns Its Role

    For medicinal chemistry, N-Boc-3-Pyrrolidinone is more than just a protected pyrrolidinone. It sidesteps the usual scramble for specialized intermediates, building smoother routes to complex molecules. Drug discovery teams turn to this compound when traditional scaffolds clog up with protection and deprotection steps. With its Boc group guarding the nitrogen, the lactam stays available for critical transformations. Building small molecules meant for central nervous system activity, for instance, becomes a more straightforward exercise. Early innovation draws on tools that behave as expected, and this product brings just that kind of predictability.

    Scale-up chemists in process development see another side. The molecule’s reactivity profile lets optimization happen quickly: few byproducts, low risk of runaway pathways, and clean removal of the Boc protecting group in the final stage. Yields stay high, waste remains manageable, and schedules hit their marks. The truth is, plenty of molecules look promising on paper, but don’t survive once the first scale-up run goes on-stream. N-Boc-3-Pyrrolidinone measures up time and again, which matters far more than academic novelty.

    Another point gets attention in custom synthesis: manufacturing routes shift all the time due to regulatory, intellectual property, or market forces. As process designers know, integrating a building block with a proven supply chain and multiple synthetic routes limits downtime. Even simple things—like solvent compatibility or how the solid handles filtration—catch up with projects when they’re rushed. Our own technicians have seen how predictable behavior under a range of reaction conditions helps streamline site changes or technology transfers.

    Putting Specifications into Perspective

    Some buyers ask for minute detail on purity specifications, particle size, or melting range. From manufacturer to end-user, details matter. A standard batch readily clears 98% purity by HPLC, with single-digit moisture content and minimal heavy metal traces. These numbers matter because every fraction of a percent off spec means hours lost in downstream processing, or yields that drop without warning. We’ve watched process teams breathe easier when they don’t have to nurse each batch through purification.

    Solubility in standard organic solvents marks another advantage of this molecule. Whether a route calls for DMF, THF, or dichloromethane, there are no sudden shifts in processability. This consistency with solvents means that teams don’t stop to run re-validation every cycle. In scale-up, time is often the real currency, and this product respects it.

    Comparing N-Boc-3-Pyrrolidinone to Other Protecting Group Variants

    In a crowded field of protected pyrrolidinones, N-Boc-3-Pyrrolidinone repeats as a favorite for a reason. Other groups exist—CBz, Fmoc, or smaller alkyl carbamates. We’ve seen teams try N-Cbz-3-Pyrrolidinone or unprotected versions, but there’s always a trade-off. With CBz, deprotection gets tricky: hydrogenolysis brings metal catalysts into the mix, and those often need expensive clean-up. Fmoc variants sometimes look promising in academic work, but scale-up brings complications—expensive reagents, inconsistent removal, or liability over residual contaminants.

    The Boc group stands out for its crisp, acid-triggered removal that rarely leaves sticky byproducts. This means less chromatography and a workflow that doesn’t balloon in cost or time. We’ve fielded questions from customers about switching protecting groups to fit patent strategies or market changes. Each switch brings more than just chemistry: it can mean requalifying suppliers, retraining staff, or watching project timelines stretch out. Reliability in supply and after-sale support make these changes easier, and we build both into our service.

    Sourcing and Supply: Why Manufacture Matters

    As one of the original manufacturers backing N-Boc-3-Pyrrolidinone, we track investment from raw materials through quality release. Outsourcing to traders or resellers creates distance between the customer and the production line. More layers mean diluted responsibility and slower feedback if specifications tighten or supply hiccups. We’ve seen how single point-of-contact supply gives research teams a sense of control—direct troubleshooting, quick customization, and open quality data flow. In some recent campaigns, a single end-user change in solvent system or batch scale built a meaningful advantage just because of that near shop-floor relationship.

    Traceability stands as the backbone of our operation. No anonymous drums; every container tracks lot, date, operator, in-process controls, and analytical signatures. More than once, we’ve fielded regulatory reviews demanding a recall on certain dates. Having this direct manufacturing connection cut days off the response—a point rarely mentioned in buying guides. Through these lessons, we continue to reinforce site controls and training, knowing that compliance isn’t an abstract goal, it’s a daily reality.

    Applications Driving Demand

    Medicinal chemistry always leads the list, but other industries turn to N-Boc-3-Pyrrolidinone as innovation ripples out. Fine chemicals and polymers, for instance, use this molecule’s core as a resilient backbone for specialty materials. These industries rely on stability, scalability, and availability as much as scientists do. Just recently, one project in specialty agrochemicals shifted to a Boc-protected scaffold due to tightening global regulations around toxic byproducts, finding that the compound delivered cleaner end-materials without extra steps.

    Some of our most innovative collaborations have been with university teams pushing into new bioactive scaffolds or hybrid peptide constructs. N-Boc-3-Pyrrolidinone provides a clear point of entry—stability during assembly, but easy enough to unveil the free amine for a late-stage modification under gentle conditions. Across these fields, timelines keep shrinking. The molecule’s ability to skip retraining or troubleshooting means it naturally fits into high-pressure, rapid-response efforts. This isn’t just a product attribute—it’s something built by working alongside users and hearing where bottlenecks actually occur.

    Downstream Safety and Environmental Commitment

    Responsibility for chemical stewardship always starts on the production floor. Our workflow centers on both worker safety and environmental controls. In N-Boc-3-Pyrrolidinone manufacturing, this means careful handling of phosgene-derivative reagents and minimizing waste at each stage. From the earliest process design, we’ve engineered recycling streams and strict emissions controls. Direct knowledge of each process hazard gives our staff the authority to halt operations and rethink safety if anything strays from the standard. Years of incident-free operation, regular third-party audits, and voluntary disclosure practices have made a tangible difference. With increasing customer focus on scope 3 emissions and green chemistry, our investment in engineered controls and process intensification pays back. A recent shift to a closed handling system cut solvent loss and made the line safer and more compliant.

    Downstream, the product’s easy deprotection under mild acidic conditions lessens the need for harsh chemicals or prolonged treatments in customer plants. Fewer hazardous byproducts show up, easing the load on effluent systems and letting downstream partners stay ahead of regulatory and sustainability goals. The steady behavior of the compound—predictable decomposition, no odd side-reactions—keeps unexpected releases from ever being an issue. Our own experience feeding back observations from customer runs helps us tweak process parameters well before small issues grow large.

    Supporting Documentation and Customer Partnership

    Real transparency means more than a glossy certificate of analysis stapled to each carton. From validation packages to regulatory master files, each batch of N-Boc-3-Pyrrolidinone can come with as much context as an audit, and end-users appreciate more than just numbers—they see how every trace impurity, residual solvent, or batch deviation got handled. For global players eyeing new markets, our documentation shortens the time to regulatory clearance, since our files draw from both local and international benchmarks.

    Our technical team keeps in close contact with customers, not just at the first order but throughout process optimization, troubleshooting, or regulatory challenges. We swap lessons learned after campaign runs or during tricky transitions between pilot and full production scale. Sometimes it comes down to adjusting drying temperatures, filtration media, or even rethinking sampling plans. This ongoing partnership grows from working directly on the manufacturing line; there’s a real benefit to keeping that intimate connection between the plant floor and the end-user clock.

    Facing Future Needs Together

    Global health trends, shifting regulatory standards, and mounting environmental scrutiny all shape the projects that come across our desks. With N-Boc-3-Pyrrolidinone, reliability lets researchers focus on big-picture questions, not basic supply worries. As a manufacturer, each call for a custom purity, a new scale, or a complicated QA procedure brings the team together to solve the next puzzle. We build flexibility into both technical and logistics systems, with production managers and chemists ready to troubleshoot face-to-face rather than through a maze of intermediaries.

    Disruptions happen: storms, supply chain shocks, new market entries. Our direct manufacturing base and regional warehouses insulate partners from sudden shortages, while feedback from real users keeps us upgrading both plant and process. Over the past few years, investments in AI-driven process monitoring, site safety, and regulatory training have made production more efficient without sacrificing safety or data integrity. Each upgrade we make owes its roots to a customer pain point or a lesson learned from scaling N-Boc-3-Pyrrolidinone up from grams to tons.

    Final Thoughts from the Shop Floor

    No product tells its full story from a data sheet. At the manufacturing level, N-Boc-3-Pyrrolidinone earns its reputation through years of consistent output, feedback from thousands of reactions, and long-term partnerships. Process chemists, supply chain leads, and regulatory teams all frame questions differently, but reliability, transparency, and safety matter to each one. Having firsthand experience running, adapting, and improving this production line, we know how critical it is that every molecule leaving our site is ready for the next challenge. With real feedback loops linking user to manufacturer, improvements land faster—sometimes weeks ahead of schedule—and setbacks get handled before they become full-blown delays.

    Manufacturing brings satisfaction through solving problems and building trust one batch at a time. For anyone tackling demanding synthetic routes or scaling to commercial volumes, N-Boc-3-Pyrrolidinone stands ready, backed by a team committed to quality and service built from firsthand experience, not from behind a desk.