Description

(4-(2-(Cyclopentylamino)Ethoxy)-3-Fluorophenyl)Boronic Acid is a sophisticated boronic acid derivative featuring a cyclopentylaminoethoxy side chain, designed for advanced cross-coupling reactions. This compound matters for its role as a key building block in modern pharmaceutical and agrochemical research, enabling the precise construction of complex molecules. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for synthesizing novel active ingredients and functional materials.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A critical reagent for forming carbon-carbon bonds between aryl halides and this boronic acid, essential for constructing biaryl scaffolds in drug discovery.
• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of potential active pharmaceutical ingredients (APIs), particularly for targets requiring a fluorinated aryl-boronic acid moiety.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that incorporate complex aryl structures.
• Material Science Research: Employed in the creation of organic electronic materials, such as those for OLEDs or organic photovoltaics, where precise molecular architecture is required.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing novel ligands or organocatalysts used in asymmetric synthesis.
• Chemical Biology Probes: Utilized in the development of molecular probes for studying biological processes, leveraging its boronic acid group for selective binding.

Basic Information

Product Name	(4-(2-(Cyclopentylamino)Ethoxy)-3-Fluorophenyl)Boronic Acid
CAS No.	1704096-02-5
Molecular Formula	C13H19BFNO3
Molecular Weight	267.11 g/mol
Synonyms	3-Fluoro-4-[2-(cyclopentylamino)ethoxy]benzeneboronic acid; B-[4-[2-(Cyclopentylamino)ethoxy]-3-fluorophenyl]boronic acid; (3-Fluoro-4-(2-(cyclopentylamino)ethoxy)phenyl)boronic acid; 4-(2-(Cyclopentylamino)ethoxy)-3-fluorobenzeneboronic acid; Boronic acid, B-[4-[2-(cyclopentylamino)ethoxy]-3-fluorophenyl]-; 1704096-02-5; CAS 1704096-02-5
EINECS	Contact for details

Quality Control

Our (4-(2-(Cyclopentylamino)Ethoxy)-3-Fluorophenyl)Boronic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity for research and development applications. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C in a dry, cool, and well-ventilated place. This compound is hygroscopic (moisture-sensitive) and easily oxidized, requiring careful handling to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 1.0%

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