Description

2H-Pyran,6-Ethyltetrahydro-3,4-Bis(Methylene)-2-(Phenylmethyl)-,(2R,6S)-Rel-(9Ci) is a specialized chiral pyran derivative with a complex bicyclic structure, serving as a valuable synthetic intermediate. Its defined stereochemistry and unique functional groups make it a critical building block for constructing complex molecular architectures in advanced organic synthesis. This compound is primarily sought by research and development chemists in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral precursor for the synthesis of potential drug candidates, particularly in medicinal chemistry programs targeting complex heterocycles.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, where its structural complexity can contribute to new modes of action.
• Asymmetric Synthesis: Employed as a sophisticated starting material or chiral auxiliary in catalytic asymmetric reactions to induce stereoselectivity.
• Fine Chemical Production: Serves as a high-value intermediate in the custom synthesis of specialty chemicals, flavors, and fragrances.
• Academic & Industrial R&D: Utilized in research laboratories for methodological studies in organic synthesis and the exploration of new chemical spaces.
• Material Science Precursor: Potential building block for advanced organic materials and polymers requiring specific stereochemical properties.

Basic Information

Product Name	2H-Pyran,6-Ethyltetrahydro-3,4-Bis(Methylene)-2-(Phenylmethyl)-,(2R,6S)-Rel-(9Ci)
CAS No.	634154-36-2
Molecular Formula	C₁₆H₂₀O
Molecular Weight	228.33 g/mol
Synonyms	(2R,6S)-rel-6-Ethyl-3,4-bis(methylene)-2-(phenylmethyl)tetrahydro-2H-pyran; 6-Ethyl-3,4-bis(methylene)-2-(phenylmethyl)tetrahydro-2H-pyran, (2R,6S)-rel-; (2R,6S)-rel-2-Benzyl-6-ethyl-3,4-bis(methylene)tetrahydro-2H-pyran; Tetrahydro-2H-pyran, 6-ethyl-3,4-bis(methylene)-2-(phenylmethyl)-, (2R,6S)-rel-; 634154-36-2; (rel)-(2R,6S)-2-Benzyl-6-ethyl-3,4-bis(methylene)tetrahydro-2H-pyran
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our advanced intermediates. Each batch of 2H-Pyran,6-Ethyltetrahydro-3,4-Bis(Methylene)-2-(Phenylmethyl)-,(2R,6S)-Rel-(9Ci) is characterized and tested to ensure identity, purity, and stereochemical integrity, meeting the exacting standards required for research and process development. Certificates of Analysis (COA) detailing comprehensive analytical results (including chiral purity by HPLC) are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This compound may be sensitive to prolonged exposure to air and moisture; keep the container tightly sealed under an inert atmosphere when handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Chiral Purity (Chiral HPLC)	≥ 98.0% de (diastereomeric excess)
Water Content (KF)	≤ 0.5%

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