CAS 1153949-38-2 · Boronic Acid / Boronate Ester · 3 functional traits · cGMP compliant · Ships from USA in 2-3 days
3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile (CAS Number: 1153949-38-2) is a boronic acid derivative valued for its role in carbon–carbon bond-forming reactions featuring Pyrazole, Cyclopentane, Dioxaborolane (Pinacol boronate) ring systems with defined stereochemistry. ChemContract Research supplies this moderate-complexity compound in high purity from our Huntington Beach, California facility, ensuring consistent quality and reliable domestic delivery throughout the United States.
The boron atom in this compound enables transmetalation with palladium catalysts, making it a cornerstone reagent for Suzuki coupling — one of the most widely used reactions in pharmaceutical process chemistry. The nitrile group is a bioisostere for both carboxylic acids and amides, and has emerged as a covalent warhead in next-generation kinase inhibitors like saxagliptin and neratinib. Chirality matters profoundly in drug action — enantiomers can differ by orders of magnitude in potency, and FDA guidelines increasingly require single-enantiomer development.
Primary applications include suzuki–miyaura cross-coupling for biaryl and heterobiaryl synthesis and hydrolysis to carboxylic acids or amides under controlled conditions. This compound serves researchers and manufacturers across the pharmaceutical, medicinal chemistry, diagnostics sectors. Whether you require 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile for early-stage research, process development, or commercial-scale production, ChemContract Research offers flexible ordering from milligram to multi-kilogram quantities with custom synthesis options and full batch documentation including Certificates of Analysis (CoA) and Safety Data Sheets.
How 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile is used across pharmaceutical and medicinal chemistry sectors
Suzuki–Miyaura cross-coupling for biaryl and heterobiaryl synthesis
Hydrolysis to carboxylic acids or amides under controlled conditions
Enantiopure building block for single-enantiomer drug development
Proteasome inhibitor design in oncology drug development
Click chemistry precursor for tetrazole formation (azide–nitrile cycloaddition)
Chiral resolution standard or chiral HPLC reference compound
Detailed specifications for this boronic acid / boronate ester, including purity, molecular weight, and analytical data are available upon request. Every batch from ChemContract Research includes:
Boronic acids are generally air-stable but some may be moisture-sensitive and undergo protodeboronation. Handle with gloves and safety glasses. Some nitriles may release HCN upon decomposition. Handle in a well-ventilated fume hood with a cyanide antidote kit accessible. Handle with standard precautions. Ensure proper labeling of stereochemical identity to prevent mix-ups.
Store in a tightly sealed container at room temperature under dry conditions. Protect from prolonged moisture exposure. Store in a cool, dry, well-ventilated area. Keep tightly sealed and away from acids and strong bases. Store under recommended conditions. Some chiral compounds may racemize at elevated temperatures or in the presence of base.
Our chemists optimize Suzuki and Chan–Lam coupling conditions for boronic acid building blocks like 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile. Get application support alongside your order.
Every batch of 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile is produced under cGMP conditions with full CoA documentation, HPLC purity verification, and lot traceability.
Ship from our Huntington Beach, CA facility with 2-3 business day domestic delivery. No import delays, no customs fees, no tariff surprises.
Need a specific grade, quantity, or derivative of 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile? Our team of PhD chemists can develop custom synthesis solutions for your exact requirements.
Common questions about 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile
3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile is a boronic acid derivative valued for its role in carbon–carbon bond-forming reactions used primarily in the pharmaceutical and medicinal chemistry industries. Key applications include suzuki–miyaura cross-coupling for biaryl and heterobiaryl synthesis and hydrolysis to carboxylic acids or amides under controlled conditions.
ChemContract Research is a trusted USA-based supplier of 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile. We offer competitive pricing, fast domestic shipping from our Huntington Beach, California facility, and full quality documentation including Certificates of Analysis (CoA). Request a quote at chemistry@chem-contract.com or call +1 (714) 732-8549.
ChemContract Research supplies 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile in multiple purity grades: ≥95% standard grade, ≥97% high-purity grade, and ≥99% ultra-high-purity grade depending on application requirements. We can also provide custom purity grades through our synthesis capabilities. Contact us for specific purity information and CoA documentation.
Yes. ChemContract Research offers custom synthesis services for 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile from milligram to multi-kilogram scale. Our cGMP-compliant facilities and experienced chemists can accommodate custom specifications, packaging requirements, and delivery timelines. Contact our team to discuss your project.
Yes. The nitrile (–C≡N) in 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile can be hydrolyzed to a carboxylic acid (strong acid/base, heat) or to an amide (milder conditions, e.g., H₂O₂/base). It can be reduced to a primary amine (LiAlH₄ or catalytic hydrogenation), converted to a tetrazole via [3+2] cycloaddition with NaN₃, or used in Grignard additions to form ketones after hydrolysis.
ChemContract Research supplies 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile with verified enantiomeric or diastereomeric purity as documented in our Certificate of Analysis (CoA). Chiral HPLC analysis is standard for stereodefined compounds. We can provide material with ≥98% ee/de for demanding applications. Contact us for specific optical purity requirements.
Store in a tightly sealed container at room temperature under dry conditions. Protect from prolonged moisture exposure. Store in a cool, dry, well-ventilated area. Keep tightly sealed and away from acids and strong bases. Store under recommended conditions. Some chiral compounds may racemize at elevated temperatures or in the presence of base. Always consult the compound-specific Safety Data Sheet (SDS) provided with your order for detailed storage requirements. ChemContract Research includes handling and storage documentation with every shipment.
The CAS Registry Number for 3-cyclopentyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propanenitrile is 1153949-38-2. This unique identifier is used worldwide to reference this specific compound in chemical databases, regulatory filings, and scientific literature. ChemContract Research supplies this compound with full quality documentation. Contact us at chemistry@chem-contract.com for availability and pricing.
Get competitive pricing, custom quantities, and fast USA delivery. Our chemistry team is standing by to provide specifications, CoA documentation, and a tailored quote for your project.
Or call us directly: +1 (714) 732-8549
Hi there! How can we help you today?