Description

(4-Methyl-3-Oxo-3,4-Dihydro-2H-Pyrido[3,2-B][1,4]Oxazin-7-Yl)Boronic Acid Pinacol Ester is a high-purity boronic ester derivative, a critical building block in modern synthetic chemistry. Its primary value lies in enabling efficient Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex carbon-carbon bonds. This advanced intermediate is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of complex heterocyclic compounds and potential drug candidates.
• Suzuki-Miyaura Cross-Coupling: Enables the efficient formation of biaryl and other C-C bonds in medicinal chemistry and material science research.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides.
• Material Science Research: Serves as a precursor for creating organic electronic materials and functional polymers.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for target identification and validation.
• Process Chemistry & Scale-up: Supports route scouting and optimization for the commercial production of fine chemicals.

Basic Information

Product Name	(4-Methyl-3-Oxo-3,4-Dihydro-2H-Pyrido[3,2-B][1,4]Oxazin-7-Yl)Boronic Acid Pinacol Ester
CAS No.	1857348-93-6
Molecular Formula	C₁₄H₁₇BN₂O₄
Molecular Weight	288.11 g/mol
Synonyms	7-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-methyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one; 4-Methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-boronic acid pinacol ester; 7-Boronic acid, (4-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)-, pinacol ester; CAS 1857348-93-6; Boronic acid, B-(4-methyl-3-oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-7-yl)-, pinacol ester.
EINECS	Contact for details

Quality Control

Our (4-Methyl-3-Oxo-3,4-Dihydro-2H-Pyrido[3,2-B][1,4]Oxazin-7-Yl)Boronic Acid Pinacol Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing batch-specific results are provided and available upon request to support 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 room temperature (15-25°C). Keep the container sealed to protect from moisture. For long-term storage, consider storing under an inert atmosphere such as argon or nitrogen.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	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.