Description

tert-Butyl 4,5-Dihydro-2H-Spiro[Cyclopenta[C]Pyrazole-6,4'-Piperidine]-1'-Carboxylate is a high-value, spirocyclic heterocyclic building block designed for advanced pharmaceutical research and development. This compound serves as a critical intermediate in the synthesis of complex molecules, offering a versatile scaffold for medicinal chemistry. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical and biotechnology industries for creating novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) targeting central nervous system (CNS) disorders, inflammation, and other therapeutic areas.
• Medicinal Chemistry Research: Used as a versatile scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Process Chemistry Development: Serves as a critical intermediate in scaling up synthetic routes from laboratory to pilot plant and commercial manufacturing.
• Library Synthesis: Employed in the generation of diverse compound libraries for high-throughput screening (HTS) in early-stage drug discovery.
• Chemical Biology Probes: Utilized in the development of molecular probes to study biological pathways and protein functions.

Basic Information

Product Name	tert-Butyl 4,5-Dihydro-2H-Spiro[Cyclopenta[C]Pyrazole-6,4'-Piperidine]-1'-Carboxylate
CAS No.	1341035-84-4
Molecular Formula	C15H23N3O2
Molecular Weight	277.36 g/mol
Synonyms	1'-Boc-4,5-dihydro-2H-spiro[cyclopenta[c]pyrazole-6,4'-piperidine]; 1'-tert-Butoxycarbonyl-4,5-dihydro-2H-spiro[cyclopenta[c]pyrazole-6,4'-piperidine]; tert-Butyl 4,5-dihydro-2H-spiro[cyclopenta[c]pyrazole-6,4'-piperidine]-1'-carboxylate; 1,1-Dimethylethyl 4,5-dihydro-2H-spiro[cyclopenta[c]pyrazole-6,4'-piperidine]-1'-carboxylate; Spiro[cyclopenta[c]pyrazole-6,4'-piperidine]-1'-carboxylic acid, 4,5-dihydro-, 1,1-dimethylethyl ester; 1'-Boc-spiro[cyclopenta[c]pyrazole-6,4'-piperidine]; 1'-Boc-4,5-dihydrospiro[cyclopenta[c]pyrazole-6,4'-piperidine]
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide material that meets high-purity specifications suitable for research and development. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. Our quality management system supports traceability and consistency for critical pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.