Description

3'A,9'B-Dihydro-3,3'-Diphenylspiro[1,4,2-Dioxazole-5,5'(4'H)-Naphth[2,1-D]Isoxazol]-4'-One is a complex spirocyclic heterocyclic compound featuring fused dioxazole and isoxazole rings. This unique molecular architecture makes it a valuable advanced synthetic intermediate and a scaffold of significant interest in pharmaceutical and materials research. It is primarily utilized by R&D chemists and process development scientists in the fine chemical, agrochemical, and advanced material sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting central nervous system (CNS) disorders.
• Agrochemical Research: Used in the development of new herbicides and fungicides, leveraging its complex heterocyclic structure for bioactivity.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor or core structure for electron-transport materials or host materials in OLED devices due to its rigid, conjugated system.
• Ligand Synthesis in Catalysis: Employed in the preparation of specialized nitrogen-oxygen donor ligands for transition metal catalysis.
• Academic & Institutional Research: A valuable compound for studying spirocyclic chemistry, heterocyclic reactions, and structure-activity relationships (SAR).
• Polymer Modification: Potential use as a functional monomer or cross-linking agent to impart specific thermal or optical properties to advanced polymers.

Basic Information

Product Name	3'A,9'B-Dihydro-3,3'-Diphenylspiro[1,4,2-Dioxazole-5,5'(4'H)-Naphth[2,1-D]Isoxazol]-4'-One
CAS No.	23767-16-0
Molecular Formula	C26H16N2O4
Molecular Weight	420.42 g/mol
Synonyms	3'a,9'b-Dihydro-3,3'-diphenylspiro[1,4,2-dioxazole-5,5'(4'H)-naphth[2,1-d]isoxazol]-4'-one; Spiro[1,4,2-dioxazole-5,5'-naphth[2,1-d]isoxazole]-4'-one, 3'a,9'b-dihydro-3,3'-diphenyl-; 3,3'-Diphenyl-3'a,9'b-dihydrospiro[1,4,2-dioxazole-5,5'-naphth[2,1-d]isoxazol]-4'-one; 23767-16-0; Spirocyclic dioxazole-isoxazole derivative
EINECS	Contact for details

Quality Control

Our production of 3'A,9'B-Dihydro-3,3'-Diphenylspiro[1,4,2-Dioxazole-5,5'(4'H)-Naphth[2,1-D]Isoxazol]-4'-One adheres to a stringent quality management system. Each batch undergoes comprehensive analytical characterization, including HPLC for purity and NMR/IR for structural confirmation, to ensure consistency and identity. A detailed Certificate of Analysis (COA) specifying batch-specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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