Description

2,3-Dimethyl-3,4-Dihydro-2H-Quinoxaline-1,6-Dicarboxylic Acid 1-tert-Butyl Ester is a high-value, advanced pharmaceutical intermediate characterized by its complex heterocyclic quinoxaline structure. This compound is critical for the synthesis of sophisticated active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring precise molecular architecture. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of novel compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and other specialized therapeutic areas.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Organic Synthesis & Chemical Research: Serves as a versatile precursor for creating novel heterocyclic compounds and complex molecular libraries in academic and industrial R&D settings.
• Material Science Precursor: Potential use in the synthesis of organic electronic materials and specialty dyes due to its conjugated quinoxaline system.

Basic Information

Product Name	2,3-Dimethyl-3,4-Dihydro-2H-Quinoxaline-1,6-Dicarboxylic Acid 1-tert-Butyl Ester
CAS No.	912763-35-0
Molecular Formula	C17H22N2O4
Molecular Weight	318.37 g/mol
Synonyms	1-tert-Butyl 2,3-dimethyl-3,4-dihydro-2H-quinoxaline-1,6-dicarboxylate; 1,6-Dicarboxylic acid, 2,3-dimethyl-3,4-dihydro-2H-quinoxaline-, 1-(1,1-dimethylethyl) ester; 2,3-Dimethyl-1,2,3,4-tetrahydroquinoxaline-1,6-dicarboxylic acid 1-tert-butyl ester; Quinoxaline-1,6-dicarboxylic acid, 2,3-dimethyl-3,4-dihydro-2H-, 1-(1,1-dimethylethyl) ester; 912763-35-0; tert-Butyl 2,3-dimethyl-1,2,3,4-tetrahydroquinoxaline-1-carboxylate-6-carboxylate (isomeric form).
EINECS	Contact for details

Quality Control

Our production of 2,3-Dimethyl-3,4-Dihydro-2H-Quinoxaline-1,6-Dicarboxylic Acid 1-tert-Butyl Ester adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity for research and manufacturing applications. All materials are subjected to rigorous analytical testing, including HPLC, NMR, and MS, to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

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). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
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.