Description

tert-Butyl 2-(3-Benzoylthioureido)-5,5-Dimethyl-5,7-Dihydro-4H-Thieno[2,3-C]Pyran-3-Carboxylate is a high-purity, advanced pharmaceutical intermediate designed for the synthesis of complex active pharmaceutical ingredients (APIs). This compound, with CAS NO 1422057-39-3, is critical for research and development in medicinal chemistry, offering a sophisticated scaffold for creating novel therapeutic agents. It is primarily utilized by pharmaceutical R&D laboratories and fine chemical manufacturers focused on developing new drug candidates, particularly in areas requiring complex heterocyclic chemistry.

Application

• Pharmaceutical Intermediate: A key building block in the multi-step synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders or other specialized therapeutic areas.
• Medicinal Chemistry Research: Serves as a crucial scaffold for structure-activity relationship (SAR) studies and lead optimization in drug discovery programs.
• Process Chemistry Development: Used in the scale-up and optimization of synthetic routes for new chemical entities (NCEs) under Good Manufacturing Practice (GMP) conditions.
• Academic & Institutional Research: Employed in university and research institute laboratories for exploring new synthetic methodologies and heterocyclic chemistry.
• Contract Research & Manufacturing (CRAM): Supplied to organizations specializing in custom synthesis and development services for the pharmaceutical industry.

Basic Information

Product Name	tert-Butyl 2-(3-Benzoylthioureido)-5,5-Dimethyl-5,7-Dihydro-4H-Thieno[2,3-C]Pyran-3-Carboxylate
CAS No.	1422057-39-3
Molecular Formula	C22H26N2O4S2
Molecular Weight	446.58 g/mol
Synonyms	2-[(3-Benzoylthioureido)]-5,5-dimethyl-5,7-dihydro-4H-thieno[2,3-c]pyran-3-carboxylic acid tert-butyl ester; tert-Butyl 2-[(benzoylcarbamothioyl)amino]-5,5-dimethyl-4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylate; 1422057-39-3; Benzoylthiourea thienopyran derivative; BTDTPC intermediate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized and tested using advanced analytical techniques to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for purity, impurities, and other critical parameters are available upon request. We adhere to strict quality management protocols suitable for pharmaceutical R&D applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). This compound is likely light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.