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An exhaustive technical evaluation of N-tert-Butoxycarbonyl-4-piperidone (1-Boc-4-piperidone) in modern medicinal chemistry, therapeutic scaling, and international supply chain pipelines.
CAS 79099-07-3, represented chemically as tert-butyl 4-oxopiperidine-1-carboxylate (C₁₀H₁₇NO₃, MW 199.25 g/mol), represents one of the most critical nitrogen-heterocyclic synthons used in global pharmaceutical engineering. Its dual functionality—combining a sterically protected carbamate with an electrophilic C-4 ketone—enables precise regioselective transformations without interfering side reactions.
The derivative serves as a primary foundation for complex piperidine scaffolds, central nervous system (CNS) candidates, selective kinase inhibitors, and therapeutic peptidomimetics. By utilizing our ultra-pure batch materials, production yields in subsequent reductive amination, Wittig olefination, and Buchwald-Hartwig amination pathways increase by an average of 14.8% across validated factory trials.
The tert-butoxycarbonyl (Boc) moiety delivers robust stability against strong alkaline conditions, catalytic hydrogenations, and organometallic nucleophiles. Facile orthogonal cleavage via mild trifluoroacetic acid (TFA) or anhydrous hydrochloric acid in non-aqueous solvents ensures complete deprotection under quantitative yields, eliminating polymer byproduct accumulation.
Every commercial shipment generated at our Hebei factory is held to stringent analytical release criteria, verified by dual High-Performance Liquid Chromatography (HPLC) and Gas Chromatography-Mass Spectrometry (GC-MS).
| Analytical Parameter | Methodology | Standard Commercial Grade | Miaoou Ultra-Pure Pharma Grade | Compliance Status |
|---|---|---|---|---|
| Chemical Identification | ¹H-NMR & MS Spectroscopy | Conforms to structure | Conforms fully to standard spectrum | Validated |
| Chemical Purity (Assay) | HPLC (Area Normalization) | ≥ 98.0% | ≥ 99.5% (Typical batch: 99.8%) | Validated |
| Chromatographic Purity | GC-FID (Capillary Column) | ≥ 98.5% | ≥ 99.7% | Validated |
| Physical Appearance | Visual Inspection | Pale yellow to off-white solid | Pure white crystalline powder / solid | Validated |
| Melting Point Range | Automated Capillary Melt | 71.0 °C – 75.0 °C | 73.0 °C – 76.5 °C (Sharp peak) | Validated |
| Moisture Content | Karl Fischer Coulometric Titration | ≤ 0.80% | ≤ 0.20% | Validated |
| Residual Solvents | Headspace GC (ICH Q3C) | Solvent dependent (< 5000 ppm) | < 400 ppm DCM / Ethanol total | Validated |
| Residue on Ignition (Ash) | Thermogravimetric Furnace | ≤ 0.20% | ≤ 0.05% | Validated |
Raw chemical material shortages and volatile regulatory restrictions disrupt continuous drug discovery programs. Miaoou delivers structured risk mitigation protocols for enterprise procurement teams.
Scalable, multi-reactor production capacity in Shijiazhuang, Hebei guarantees uninterrupted supply during peak commercial formulation runs.
Integrated bonded logistics, pre-cleared customs documentation, and forward freight stocking depots prevent expensive production downtime.
Full lot-to-drum traceability connecting precursors, synthesis run numbers, HPLC traces, and export packing slips.
Immediate access to our regulatory chemists and documentation officers for tailored customs, REACH, and SDS filings.
Navigating global chemical commerce requires rigorous adherence to environmental, safety, and cross-border transport frameworks. We maintain complete regulatory dossiers for seamless customs clearance.
Shipments are accompanied by 16-section GHS-compliant Safety Data Sheets (SDS), detailed Certificates of Analysis (COA) containing raw HPLC traces, TSE/BSE risk-free declarations, and standardized Harmonized Tariff Schedule classification (HTS Code: 2933.39.9090) to eliminate import holding penalties.
Available in flexible packaging configurations: 100g, 1kg, 5kg aluminum foil vacuum packs with multi-layer nitrogen purging, as well as 25kg UN-certified fiber drums lined with double polyethylene anti-static liners. Engineered to maintain chemical activity in varying ambient conditions during transit.
Fully compliant with European Union REACH tonnage requirements and US Toxic Substances Control Act (TSCA) R&D exemptions. We welcome remote QA audits, physical plant inspections, and third-party sample testing through ISO/IEC 17025 accredited analytical laboratories.
Our Hebei synthesis infrastructure incorporates continuous flow engineering and modern solvent recovery loops to slash carbon intensity while setting the global benchmark for impurity suppression.
High-yield catalytic condensation of ethyl acrylate and primary amines, establishing the core cyclic diester architecture via modified Dieckmann cyclization under controlled cryogenic conditions.
Acid-catalyzed hydrolytic decarboxylation yields 4-piperidone monohydrate hydrochloride. Transitioning to continuous microchannel flow reactors minimizes thermal degradation hotspots.
Stoichiometric acylation with di-tert-butyl dicarbonate (Boc₂O) in biphasic aqueous-organic solvents at neutral pH, driving complete conversion of the cyclic secondary amine.
Low-temperature crystallization from non-polar aliphatic hydrocarbons yields crystalline white flakes. Multi-stage centrifugal separation eliminates trace metallic catalysts and residual volatiles.
Clear, unambiguous answers addressing purity thresholds, storage stability, transport logistics, and technical qualifications for CAS 79099-07-3.
Discover additional factory-direct catalog items manufactured under rigorous clean-room standards with full documentation support.
Connect directly with our senior chemical engineering team in Shijiazhuang, Hebei to request comprehensive batch COAs, sample testing packs, or tailored bulk quotations.
