Description

3,4-Furandicarboxylic Acid, 2-[(1,1-Dimethylethyl)Amino]-5-[(1,1-Dimethylethyl)(Diphenylacetyl)Amino]-, Diethyl Ester (9Ci) is a high-value, multifunctional organic compound featuring a furan dicarboxylate core with strategically substituted amino and ester groups. This complex structure makes it a critical advanced intermediate for the synthesis of specialized polymers, pharmaceuticals, and agrochemicals. It is primarily sought by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and material science industries for creating novel molecules with tailored properties.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those targeting specific receptor sites due to its complex amine and ester functionalities.
• Polymer Chemistry: Used as a monomer or co-monomer for developing novel polyamides, polyesters, or polyimides with enhanced thermal stability, solubility, or biodegradability derived from the furan ring.
• Agrochemical Research: Acts as a precursor for creating new-generation herbicides, fungicides, or plant growth regulators where the furandicarboxylate moiety can impart unique biological activity.
• Ligand Synthesis: Employed in the preparation of sophisticated chelating ligands for catalysis or metal-organic frameworks (MOFs), leveraging its multiple coordination sites.
• Material Science: Investigated for use in organic electronics, such as in the development of novel semiconducting materials or as a component in advanced coatings.
• Chemical Biology Probe: Utilized in research to create molecular probes for studying enzyme inhibition or cellular pathways, given its potential for specific molecular interactions.

Basic Information

Product Name	3,4-Furandicarboxylic Acid, 2-[(1,1-Dimethylethyl)Amino]-5-[(1,1-Dimethylethyl)(Diphenylacetyl)Amino]-, Diethyl Ester (9Ci)
CAS No.	910578-27-7
Molecular Formula	C31H40N2O5
Molecular Weight	520.66 g/mol
Synonyms	Diethyl 2-(tert-butylamino)-5-[tert-butyl(diphenylacetyl)amino]furan-3,4-dicarboxylate; 2-(tert-Butylamino)-5-[N-tert-butyl-N-(diphenylacetyl)amino]-3,4-furandicarboxylic Acid Diethyl Ester; 910578-27-7; FDCA Diethyl Ester Tert-Butylamino Derivative; 3,4-FDCA-based Advanced Ester; N-tert-Butyl-N-(diphenylacetyl)-2-amino-5-(tert-butylamino)furan-3,4-dicarboxylate Diethyl Ester
EINECS	Contact for details

Quality Control

Every batch of 3,4-Furandicarboxylic Acid, 2-[(1,1-Dimethylethyl)Amino]-5-[(1,1-Dimethylethyl)(Diphenylacetyl)Amino]-, Diethyl Ester (9Ci) is manufactured under strict quality management systems. Our products undergo rigorous quality testing to ensure compliance with industry standards and customer-specific requirements. Comprehensive analytical methods including HPLC, NMR, and MS are employed for identity confirmation and purity verification. Certificates of Analysis (COA) detailing all critical quality attributes are available upon request.

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). This compound may be moisture-sensitive; keep the container tightly sealed in a dry environment. For long-term storage, consider inert gas purging.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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