Description

1(2H)-Quinolinecarboxylic Acid, 3,4-Dihydro-4,4-Dimethyl-7-Nitro-, 1,1-Dimethylethyl Ester is a high-purity, advanced pharmaceutical intermediate characterized by its specific quinoline-based molecular architecture. This compound is valued for its role as a critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), where its unique structure enables precise chemical transformations. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and fine chemical sectors engaged in developing novel therapeutic agents.

Application

• Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of novel drug candidates, particularly in oncology and central nervous system (CNS) therapeutic research.
• Organic Synthesis Building Block: Utilized in research laboratories for constructing complex heterocyclic compounds due to its reactive ester and nitro functional groups.
• Agrochemical Research: Serves as a starting material in the development of new-generation pesticides and herbicides, leveraging its quinoline core.
• Material Science: Investigated for the development of specialized organic electronic materials and photoactive compounds.
• Academic & R&D: Used in universities and corporate R&D centers for methodological studies and exploring new chemical reaction pathways.

Basic Information

Product Name	1(2H)-Quinolinecarboxylic Acid, 3,4-Dihydro-4,4-Dimethyl-7-Nitro-, 1,1-Dimethylethyl Ester
CAS No.	873056-11-2
Molecular Formula	C16H20N2O4
Molecular Weight	304.34 g/mol
Synonyms	tert-Butyl 4,4-dimethyl-7-nitro-3,4-dihydro-1H-quinoline-1-carboxylate; 7-Nitro-4,4-dimethyl-1,2,3,4-tetrahydroquinoline-1-carboxylic acid tert-butyl ester; 1,1-Dimethylethyl 3,4-dihydro-4,4-dimethyl-7-nitro-1(2H)-quinolinecarboxylate; 4,4-Dimethyl-7-nitro-1,2,3,4-tetrahydroquinoline-1-carboxylic acid tert-butyl ester; tert-Butyl 4,4-dimethyl-7-nitro-1,2,3,4-tetrahydroquinoline-1-carboxylate; 873056-11-2; 1(2H)-Quinolinecarboxylic acid, 3,4-dihydro-4,4-dimethyl-7-nitro-, 1,1-dimethylethyl ester
EINECS	Contact for details

Quality Control

Our production of this intermediate adheres to stringent quality management systems to ensure batch-to-batch consistency and high purity. Every lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment, supporting 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). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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