Description

(S)-6-(((Difluoroboryl)Oxy)Carbonyl)-9,10-Difluoro-3-Methyl-2H-[1,4]Oxazino[2,3,4-Ij]Quinolin-7(3H)-One is a sophisticated, high-purity fluorinated heterocyclic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its unique molecular architecture, which incorporates a difluoroboryloxycarbonyl group and a fused oxazinoquinolinone core, making it an essential building block for constructing complex molecules. This compound is primarily needed by research and development teams in the pharmaceutical and agrochemical industries, where it is utilized to develop novel active ingredients with enhanced properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel fluoroquinolone antibiotics and other fluorinated drug candidates targeting bacterial infections.
• Agrochemical Research: Used in the development of next-generation herbicides and pesticides, where the fluorine atoms and complex heterocycle can improve efficacy and environmental profile.
• Chemical Biology Probe: Serves as a precursor for fluorescent tags or molecular probes due to its fused quinolinone structure, useful in biochemical assays and imaging.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic electronic materials requiring specific fluorinated motifs.
• Process Chemistry & Scale-Up: Employed in route scouting and optimization for the commercial production of complex active pharmaceutical ingredients (APIs).
• Academic & Contract Research: A valuable reagent for universities and CROs (Contract Research Organizations) exploring new synthetic methodologies and heterocyclic chemistry.

Basic Information

Product Name	(S)-6-(((Difluoroboryl)Oxy)Carbonyl)-9,10-Difluoro-3-Methyl-2H-[1,4]Oxazino[2,3,4-Ij]Quinolin-7(3H)-One
CAS No.	129306-33-8
Molecular Formula	C₁₅H₉BF₄N₂O₄
Molecular Weight	368.05 g/mol
Synonyms	9,10-Difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylic acid, difluoroboron complex; (S)-Difluoroboron 9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-[1,4]oxazino[2,3,4-ij]quinoline-6-carboxylate; (S)-6-(Difluoroboronyloxycarbonyl)-9,10-difluoro-3-methyl-2H-[1,4]oxazino[2,3,4-ij]quinolin-7(3H)-one; 129306-33-8; Fluorinated oxazinoquinolinone boron complex; (S)-enantiomer of DFB-DOF-MOXQ
EINECS	Contact for details

Quality Control

Our production of (S)-6-(((Difluoroboryl)Oxy)Carbonyl)-9,10-Difluoro-3-Methyl-2H-[1,4]Oxazino[2,3,4-Ij]Quinolin-7(3H)-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. All materials are characterized using advanced analytical techniques including HPLC, NMR, and MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, chiral purity, and impurity profiles is provided with each shipment to support your regulatory and quality documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment. Isolate from incompatible materials such as strong alkalis and fluorides.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
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.