Description

tert-Butyl 1-Oxa-4,9-Diazaspiro[5.5]Undecane-9-Carboxylate is a high-purity, advanced pharmaceutical intermediate belonging to the spirocyclic amine class. This compound is a critical building block in modern medicinal chemistry, valued for its unique structural framework that enables the synthesis of complex, bioactive molecules. It is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel therapeutic agents, particularly in the areas of central nervous system (CNS) and metabolic disease research.

Application

• Pharmaceutical Intermediate: A key synthetic precursor in the research and development of new active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Scaffold: Used as a privileged spirocyclic scaffold for constructing libraries of compounds in drug discovery programs.
• Protease Inhibitor Synthesis: Serves as a core structural element in the synthesis of potential protease inhibitors.
• Kinase Inhibitor Development: Employed in the creation of novel kinase inhibitor candidates for oncology and inflammatory diseases.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for target identification and validation.
• Process Chemistry & Scale-up: Supports route scouting and optimization for the commercial-scale manufacturing of candidate drugs.

Basic Information

Product Name	tert-Butyl 1-Oxa-4,9-Diazaspiro[5.5]Undecane-9-Carboxylate
CAS No.	930785-40-3
Molecular Formula	C13H24N2O3
Molecular Weight	256.34 g/mol
Synonyms	9-Boc-1-oxa-4,9-diazaspiro[5.5]undecane; 1-Oxa-4,9-diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester; tert-Butyl 1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate; 1-Oxa-4,9-diazaspiro[5.5]undecane, 9-(1,1-dimethylethyl) ester; Boc-1-oxa-4,9-diazaspiro[5.5]undecane; 930785-40-3; 9-N-Boc-1-oxa-4,9-diazaspiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our tert-Butyl 1-Oxa-4,9-Diazaspiro[5.5]Undecane-9-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). The compound may be hygroscopic; keep the container tightly sealed to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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