Description

3,9-Diazaspiro[5.5]Undecane-3-Carboxylic Acid, 9-Benzoyl-, 1,1-Dimethylethyl Ester is a high-purity, advanced pharmaceutical intermediate characterized by its complex spirocyclic and diaza structure. This compound is of significant value in medicinal chemistry for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and pharmaceutical manufacturers engaged in the development of central nervous system (CNS) therapeutics and other specialized drug candidates.

Application

• Pharmaceutical Intermediate: A critical building block in the multi-step synthesis of complex drug molecules, particularly those targeting neurological pathways.
• Medicinal Chemistry Research: Used in lead optimization and structure-activity relationship (SAR) studies to develop new pharmacophores with enhanced efficacy and selectivity.
• API Development: Serves as a precursor in the production of Active Pharmaceutical Ingredients (APIs) for preclinical and clinical trial materials.
• CNS Drug Synthesis: Employed in the research and development of potential treatments for disorders of the central nervous system.
• Chemical Biology Probes: Utilized in the creation of specialized molecular probes for studying biological mechanisms and target validation.
• Custom Synthesis: A starting material for contract research and manufacturing organizations (CROs/CMOs) producing bespoke compounds for client projects.

Basic Information

Item	Details
Product Name	3,9-Diazaspiro[5.5]Undecane-3-Carboxylic Acid, 9-Benzoyl-, 1,1-Dimethylethyl Ester
CAS No.	851322-37-7
Molecular Formula	C21H30N2O3
Molecular Weight	358.48 g/mol
Synonyms	tert-Butyl 9-benzoyl-3,9-diazaspiro[5.5]undecane-3-carboxylate; 9-Benzoyl-3,9-diazaspiro[5.5]undecane-3-carboxylic acid tert-butyl ester; 3,9-Diazaspiro[5.5]undecane-3-carboxylic acid, 9-benzoyl-, 1,1-dimethylethyl ester; 3-(tert-Butoxycarbonyl)-9-benzoyl-3,9-diazaspiro[5.5]undecane; BOC-9-Benzoyl-3,9-diazaspiro[5.5]undecane; 851322-37-7; tert-Butyl 9-benzoyl-3,9-diazaspiro[5.5]undecane-3-carboxylate
EINECS	Contact for details

Quality Control

Our production of 3,9-Diazaspiro[5.5]Undecane-3-Carboxylic Acid, 9-Benzoyl-, 1,1-Dimethylethyl Ester adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific client or regulatory requirements.

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 is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (HPLC/MS)	Conforms
Identification (NMR)	Conforms
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.