Description

2,9-Diazaspiro[5.5]Undecane-9-Carboxylic Acid, 2-(Phenylmethyl)-, 1,1-Dimethylethyl Ester is a high-purity, advanced pharmaceutical intermediate featuring a complex spirocyclic and diaza structure. This compound is valued for its role as a critical building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and other therapeutic areas. It is essential for research institutions and pharmaceutical manufacturers engaged in modern drug discovery and process development programs requiring sophisticated nitrogen-containing heterocycles.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those targeting neurological receptors.
• Medicinal Chemistry Research: Used as a versatile scaffold for constructing libraries of novel bioactive compounds in drug discovery.
• Process Chemistry Development: Serves as a standardized building block for optimizing scalable synthetic routes to target molecules.
• Active Pharmaceutical Ingredient (API) Synthesis: Incorporated into the final steps of producing specific, proprietary APIs.
• Chemical Biology Probes: Utilized in the development of tool compounds for studying biological pathways and target validation.

Basic Information

Product Name	2,9-Diazaspiro[5.5]Undecane-9-Carboxylic Acid, 2-(Phenylmethyl)-, 1,1-Dimethylethyl Ester
CAS No.	236406-48-7
Molecular Formula	C21H30N2O2
Molecular Weight	342.48 g/mol
Synonyms	tert-Butyl 2-benzyl-2,9-diazaspiro[5.5]undecane-9-carboxylate; 2-Benzyl-2,9-diazaspiro[5.5]undecane-9-carboxylic acid tert-butyl ester; 2,9-Diazaspiro[5.5]undecane-9-carboxylic acid, 2-(phenylmethyl)-, 1,1-dimethylethyl ester; 2-Benzyl-9-Boc-2,9-diazaspiro[5.5]undecane; Boc-2-benzyl-2,9-diazaspiro[5.5]undecane
EINECS	Contact for details

Quality Control

Our 2,9-Diazaspiro[5.5]Undecane-9-Carboxylic Acid, 2-(Phenylmethyl)-, 1,1-Dimethylethyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) with full traceability are provided and can be tailored to meet specific customer or regulatory requirements for pharmaceutical development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants.

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.