Intermediates

(S)-1-Boc-3-hydroxypiperidine

  • CAS No.143900-44-1
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

High-purity (S)-1-Boc-3-hydroxypiperidine (≥99.0%) is a key chiral building block used in the synthesis of advanced pharmaceutical intermediates, including Ibrutinib.

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Product Technical Details

Product Overview

(S)-1-Boc-3-hydroxypiperidine is a high-value chiral intermediate widely employed in modern medicinal chemistry for the synthesis of complex active pharmaceutical ingredients (APIs). This compound features a protected piperidine ring with a stereospecific hydroxyl group at the 3-position, making it an essential scaffold in the construction of kinase inhibitors and other targeted therapeutics.

Specifications

Molecular FormulaC₁₀H₁₉NO₃
Molecular Weight201.26 g/mol
CAS Number143900-44-1
AppearanceColorless viscous liquid or white solid
Purity (GC/HPLC)≥99.0%
Moisture (KF)≤0.5%
Melting Point34–40°C
Boiling Point292.3°C
Density1.107 g/cm³
Refractive Index1.495
Flash Point110°C

Industrial Applications

This enantiomerically pure intermediate plays a critical role in the multi-step synthesis of Ibrutinib, a clinically approved Bruton’s tyrosine kinase (BTK) inhibitor used in oncology. Its Boc-protected amine and free hydroxyl functionality enable selective derivatization under mild conditions, supporting efficient and scalable API manufacturing processes.

  • Serves as a chiral synthon in kinase inhibitor development
  • Compatible with standard peptide coupling and deprotection protocols
  • Enables stereocontrolled functionalization for complex molecule assembly

Stored in a cool, well-ventilated area away from moisture and oxidizing agents, (S)-1-Boc-3-hydroxypiperidine is typically supplied in 25 kg drums or customized packaging per client specifications. Note: Supply is restricted in regions where applicable patents are in force.