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tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate

CAS 877399-74-1

Molecular structure of tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate

CAS · 877399-74-1

01

Product Overview

tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate is a high-purity borane supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Description: White to off-white solid or powder
Purity: 99% min
Related substances - Single impurity: 0.5% max
Related substances - Total impurities: 1.0% max
Water: 0.5% max
03

Applications

1. Building Block for Cross-Coupling Reactions

The boronate ester group makes this compound an excellent substrate for Suzuki-Miyaura cross-coupling, enabling formation of C–C bonds with various aryl and vinyl halides.

Useful for synthesizing complex heteroaryl compounds containing piperidine and pyrazole motifs, common in pharmaceuticals.

2. Pharmaceutical and Drug Discovery

Piperidine and pyrazole rings are frequent scaffolds in drug molecules affecting the central nervous system, inflammation, cancer, and infectious diseases.

This compound can be used to develop diverse drug-like molecules with tunable physicochemical properties.

The Boc protecting group allows selective deprotection and further functionalization, facilitating multi-step synthesis.

3. Medicinal Chemistry

Enables introduction of boron functional groups into heterocycles to improve drug-receptor interactions, metabolic stability, or bioavailability.

Boron-containing compounds have increasing relevance in enzyme inhibition and targeted therapy.

4. Material Science

Potential precursor for boron-containing heteroaromatic materials with applications in organic electronics or sensor technologies.

04

Benefits

1. Versatile Synthetic Intermediate

Combines heterocyclic pharmacophores with a reactive boronate ester, enabling rapid molecular diversification.

Compatible with mild catalytic conditions for cross-coupling.

2. Protecting Group Stability

The tert-butyl carbamate (Boc) group protects the piperidine nitrogen, preventing unwanted side reactions during transformations.

Boc group is easily removable under mild acidic conditions.

3. Enables Modular Drug Design

Facilitates the assembly of complex molecules by linking diverse aryl/heteroaryl groups via Suzuki coupling.

Allows rapid exploration of structure-activity relationships (SAR) in drug discovery.

4. Improved Drug-like Properties

Piperidine and pyrazole rings contribute to binding affinity, selectivity, and pharmacokinetics.

Boronate esters can act as bioisosteres or enzyme inhibitors, expanding biological activity scope.

05

Conclusion

tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate (CAS 877399-74-1) is a valuable boronate ester-functionalized heterocyclic intermediate widely used in Suzuki-Miyaura cross-coupling and medicinal chemistry. Its combination of boronate ester reactivity, protected piperidine nitrogen, and pyrazole scaffold enables the efficient synthesis of complex, drug-like molecules with potential applications in pharmaceuticals and material sciences.

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