Description

Ethyl 1,3-Dibutyl-1'-Phenyl-2'-Thioxo-1,1',2',3-Tetrahydrospiro[Benzo[D]Imidazole-2,3'-Pyrrole]-4'-Carboxylate is a sophisticated spirocyclic organic compound featuring a fused benzimidazole-pyrrolidine-thioxo core structure. This complex heterocyclic molecule serves as a high-value intermediate or building block in advanced chemical synthesis, prized for its unique three-dimensional architecture. It is primarily required by pharmaceutical R&D and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Agrochemical Research: Used in developing advanced active ingredients for crop protection with potential novel modes of action.
• Organic Light-Emitting Diode (OLED) Materials: Potential precursor for electron-transport or host materials in display and lighting technologies due to its rigid, conjugated structure.
• Coordination Chemistry & Catalysis: Serves as a ligand precursor for transition metal complexes used in asymmetric catalysis.
• Academic & Industrial R&D: A valuable compound for methodological studies in synthetic organic chemistry and heterocyclic chemistry.
• Material Science: Investigated for use in the development of organic semiconductors and other advanced polymeric materials.

Basic Information

Product Name	Ethyl 1,3-Dibutyl-1'-Phenyl-2'-Thioxo-1,1',2',3-Tetrahydrospiro[Benzo[D]Imidazole-2,3'-Pyrrole]-4'-Carboxylate
CAS No.	885722-30-5
Molecular Formula	C29H35N3O2S
Molecular Weight	489.67 g/mol
Synonyms	Ethyl 1,3-dibutyl-1'-phenyl-2'-thioxo-1,1',2',3-tetrahydrospiro[1H-benzimidazole-2,3'-pyrrole]-4'-carboxylate; Spiro[benzimidazole-2,3'-pyrrole]-4'-carboxylic acid derivative; 1,1',2',3-Tetrahydrospiro[benzo[d]imidazole-2,3'-pyrrole] compound; CAS 885722-30-5; 4'-Carbethoxy-1,3-dibutyl-1'-phenyl-2'-thioxospiro[benzimidazoline-2,3'-pyrroline]; Dibutyl-phenyl-thioxo-spiro compound; Advanced spirocyclic heterocycle intermediate.
EINECS	Contact for details

Quality Control

Our production of this high-purity intermediate adheres to strict in-process controls and final release testing. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and Mass Spectrometry to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and support your quality assurance protocols.

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). This compound is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified for long-term storage.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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