Description

(3As-Cis)-1,3-Dibenzyltetrahydro-1H-Thieno[3,4-D]Imidazole-2,4-Dione is a high-purity, specialized heterocyclic compound featuring a fused thienoimidazoledione core with cis-oriented benzyl substituents. This precise stereochemistry and molecular architecture make it a valuable intermediate for advanced pharmaceutical research and fine chemical synthesis. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular targets.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and metabolic disorder targets.
• Agrochemical Research: Used in the development of new generation herbicides and fungicides, where the thienoimidazoledione scaffold can contribute to unique biological activity.
• Ligand and Catalyst Development: The benzyl-protected nitrogen atoms and rigid structure make it a candidate for designing novel chiral ligands and organocatalysts for asymmetric synthesis.
• Material Science Precursor: Acts as a monomer or functional additive in the research of specialty polymers and organic electronic materials due to its fused heterocyclic system.
• Chemical Biology Probe: Utilized in medicinal chemistry for structure-activity relationship (SAR) studies and as a molecular scaffold in fragment-based drug discovery.

Basic Information

Product Name	(3As-Cis)-1,3-Dibenzyltetrahydro-1H-Thieno[3,4-D]Imidazole-2,4-Dione
CAS No.	28092-52-6
Molecular Formula	C20H18N2O2S
Molecular Weight	350.44 g/mol
Synonyms	1,3-Dibenzyltetrahydrothieno[3,4-d]imidazole-2,4-dione (cis-); cis-1,3-Dibenzyltetrahydro-1H-thieno[3,4-d]imidazole-2,4-dione; (3aS-cis)-1,3-Dibenzyltetrahydro-1H-thieno[3,4-d]imidazole-2,4-dione; Tetrahydro-1H-thieno[3,4-d]imidazole-2,4-dione, 1,3-dibenzyl-, (3aS-cis)-; 1,3-Dibenzyl-1,3,3a,6a-tetrahydrothieno[3,4-d]imidazole-2,4-dione; cis-1,3-Dibenzyl-1,3,3a,6a-tetrahydrothieno[3,4-d]imidazole-2,4-dione
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Quality Control

Our (3As-Cis)-1,3-Dibenzyltetrahydro-1H-Thieno[3,4-D]Imidazole-2,4-Dione is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and chiral integrity, NMR, and MS for structural confirmation, to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) is provided with each shipment, and custom purity grades are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% cis-isomer
Loss on Drying	≤ 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.