tert-Butyl 3-((6-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yloxy)methyl)pyrrolidine-1-carboxylate
Tert-Butyl 3-((6-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yloxy)methyl)pyrrolidine-1-carboxylate (CAS: 1262133-83-4) is an organoboron compound with the molecular formula C21H32BClN2O5. This boronate ester is a valuable building block in organic synthesis, particularly for cross-coupling reactions. Its structure facilitates the introduction of complex pyridine fragments into larger molecules, making it a key intermediate in the development of novel chemical entities.
- Synonyms
- 5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yloxy)methyl)pyrrolidine-1-carboxylate1262133-83-4C21H32BClN2O5

Suzuki-Miyaura Cross-Coupling Reactions
This compound serves as an excellent coupling partner in Suzuki-Miyaura reactions, enabling the formation of carbon-carbon bonds. It is widely used for the synthesis of biaryl compounds and complex heterocyclic structures.
Pharmaceutical Intermediate Synthesis
Its unique structural features make it a crucial intermediate in the synthesis of active pharmaceutical ingredients (APIs). It is employed in the development of new therapeutic agents targeting various diseases.
Agrochemical Research
The compound can be utilised in the research and development of new agrochemicals, contributing to the creation of advanced crop protection agents.
Materials Science
Its boronate ester functionality allows for its incorporation into novel materials, potentially for applications in organic electronics or advanced polymers.
| Molecular weight | 438.75 |
|---|---|
| Empirical formula | C21H32BClN2O5 |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Tert-Butyl 3-((6-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yloxy)methyl)pyrrolidine-1-carboxylate used for?
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This compound is primarily used as a building block in organic synthesis, especially for Suzuki-Miyaura cross-coupling reactions and the development of pharmaceuticals and agrochemicals.
What is the CAS number and molecular formula for this chemical?
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The CAS number is 1262133-83-4 and the molecular formula is C21H32BClN2O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research grade. The exact purity is detailed in the product's specification sheet, and it is not represented as USP, BP, or EP grade.
How should this chemical be handled safely?
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This compound may cause skin irritation and serious eye irritation. It is important to wear protective gloves, eye protection, and work in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive safety information.
How is this product packed, shipped, and exported?
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This product is carefully packed to ensure stability during transit and is available for global export. Detailed shipping and handling instructions are provided upon request.
How can I request a sample or quote for this chemical?
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To request a sample or a quote, please contact our sales team through the website or by calling us directly. Provide the product name and CAS number for efficient processing.
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