Description

6H-4A,7-Epoxy-2H-Pyrano3,2-Boxepin, Hexahydro-8-(Phenylmethoxy)-, 4Ar-(4A.Alpha.,7.Alpha.,8.Alpha.,9A.Beta.)- is a complex, high-purity oxepane and pyran-fused heterocyclic compound with a phenylmethoxy substituent. This compound is valued for its precise stereochemistry and functional group arrangement, making it a critical advanced intermediate in sophisticated organic syntheses. It is primarily sought by pharmaceutical R&D and fine chemical manufacturers for developing novel active ingredients and complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of potential drug candidates, particularly in central nervous system (CNS) and anti-infective research.
• Agrochemical Synthesis: Used in the development of advanced, high-efficacy crop protection agents with specific modes of action.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including novel cyclization and functionalization reactions.
• Material Science Precursor: Potential starting material for synthesizing specialized ligands, catalysts, or monomers for advanced polymers.
• Process Chemistry Development: Employed in scaling up synthetic routes from laboratory to pilot plant scale for commercial production.

Basic Information

Item	Details
Product Name	6H-4A,7-Epoxy-2H-Pyrano3,2-Boxepin, Hexahydro-8-(Phenylmethoxy)-, 4Ar-(4A.Alpha.,7.Alpha.,8.Alpha.,9A.Beta.)-
CAS No.	123920-82-1
Molecular Formula	C₁₆H₂₀O₄
Molecular Weight	276.33 g/mol
Synonyms	Hexahydro-8-(phenylmethoxy)-4a,7-epoxy-2H-pyrano[3,2-b]oxepin, (4aR,7S,8S,9aS)-rel-; 8-(Benzyloxy)hexahydro-4a,7-epoxy-2H-pyrano[3,2-b]oxepin; 6H-4a,7-Epoxy-2H-pyrano[3,2-b]oxepin, hexahydro-8-(phenylmethoxy)-, (4aR,7S,8S,9aS)-; Benzyl 4a,7-epoxyhexahydro-2H-pyrano[3,2-b]oxepin-8-yl ether; 123920-82-1; (rel)-(4aR,7S,8S,9aS)-8-(Benzyloxy)hexahydro-4a,7-epoxy-2H-pyrano[3,2-b]oxepin
EINECS	Contact for details

Quality Control

Every batch of this advanced intermediate is produced under strict quality management systems. We employ state-of-the-art analytical techniques, including HPLC, GC, and chiral analysis, to ensure identity, purity, and stereochemical integrity. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with each shipment to support your regulatory and R&D documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound may be sensitive to moisture and prolonged exposure to air; for long-term storage, consider an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% ee
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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