Description

1H-Indole-1-Carboxylic Acid, 2-Borono-5-[(4,4-Dimethoxy-1-Piperidinyl)Methyl]-, 1-(1,1-Dimethylethyl) Ester is a sophisticated boronic acid ester derivative of indole, designed as a key synthetic intermediate for advanced pharmaceutical research and development. This compound is specifically engineered to provide a protected, reactive handle for Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology in modern medicinal chemistry. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and biotechnology sectors for constructing complex molecular architectures, particularly in the synthesis of novel drug candidates targeting central nervous system and oncological pathways.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex active pharmaceutical ingredients (APIs), especially for candidates in pre-clinical and clinical development stages.
• Suzuki-Miyaura Cross-Coupling Reagent: Serves as a versatile organoboron partner for palladium-catalyzed carbon-carbon bond formation, enabling the construction of biaryl and heterobiaryl structures prevalent in modern drug molecules.
• Medicinal Chemistry Research: Used in high-throughput screening libraries and structure-activity relationship (SAR) studies to explore new chemical space and optimize drug-like properties.
• Process Chemistry & Scale-Up: Employed in route scouting and optimization for the scalable, cost-effective manufacturing of target compounds under cGMP-like conditions.
• Bioconjugation & Probe Development: Potential use in creating chemical probes, labeled compounds, or bioconjugates for biochemical and diagnostic research due to its functionalized indole core.
• Academic & Institutional Research: A valuable reagent for universities and research institutes focused on developing new synthetic methodologies or exploring novel heterocyclic chemistry.

Basic Information

Product Name	1H-Indole-1-Carboxylic Acid, 2-Borono-5-[(4,4-Dimethoxy-1-Piperidinyl)Methyl]-, 1-(1,1-Dimethylethyl) Ester
CAS No.	913388-69-9
Molecular Formula	C21H31BN2O5
Molecular Weight	402.29 g/mol
Synonyms	tert-Butyl 2-borono-5-[(4,4-dimethoxypiperidin-1-yl)methyl]-1H-indole-1-carboxylate; 1-(tert-Butoxycarbonyl)-2-borono-5-[(4,4-dimethoxypiperidin-1-yl)methyl]indole; 2-Boron-5-[(4,4-dimethoxy-1-piperidinyl)methyl]-1H-indole-1-carboxylic acid 1,1-dimethylethyl ester; Boc-Protected Indole Boronic Acid Ester; (1-(tert-Butoxycarbonyl)-5-((4,4-dimethoxypiperidin-1-yl)methyl)-1H-indol-2-yl)boronic acid; 913388-69-9; PINACOL ESTER PRECURSOR (RELATED)
EINECS	Contact for details

Quality Control

Every batch of 1H-Indole-1-Carboxylic Acid, 2-Borono-5-[(4,4-Dimethoxy-1-Piperidinyl)Methyl]-, 1-(1,1-Dimethylethyl) Ester is manufactured and analyzed under strict quality management protocols to ensure high purity, lot-to-lot consistency, and reliable performance in sensitive synthetic applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with research-grade and process development standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a freezer at -20°C to -10°C under an inert atmosphere (e.g., nitrogen or argon) due to its moisture-sensitive (hygroscopic) nature. Allow the sealed container to equilibrate to room temperature before opening to prevent condensation and moisture ingress. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥95.0% (Area %)
Water Content (KF)	≤1.0%
Heavy Metals	≤20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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