Description

2-{[3-(4-Chlorophenyl)-4-Oxo-3,4,5,6,7,8-Hexahydro[1]Benzothieno[2,3-D]Pyrimidin-2-Yl]Sulfanyl}-N,n-Diethylacetamide is a high-purity, advanced pharmaceutical intermediate characterized by its complex heterocyclic structure. This compound is of significant commercial value for its role as a key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly in therapeutic areas requiring targeted molecular scaffolds. It is primarily sought by research institutions and pharmaceutical manufacturers engaged in drug discovery and development programs.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders, inflammatory diseases, and oncology.
• Organic Synthesis Building Block: Used in research-scale and process chemistry for constructing complex fused-ring systems containing benzothieno[2,3-d]pyrimidine cores.
• Medicinal Chemistry Research: Employed in structure-activity relationship (SAR) studies to develop new chemical entities with optimized biological activity and pharmacokinetic profiles.
• Contract Research & Development (CRO/CMO): Supplied to organizations specializing in custom synthesis and process development for the pharmaceutical industry.
• Reference Standard: Utilized as an analytical standard for quality control and method development in API manufacturing.

Basic Information

Item	Details
Product Name	2-{[3-(4-Chlorophenyl)-4-Oxo-3,4,5,6,7,8-Hexahydro[1]Benzothieno[2,3-D]Pyrimidin-2-Yl]Sulfanyl}-N,n-Diethylacetamide
CAS No.	499102-74-8
Molecular Formula	C24H26ClN3O2S2
Molecular Weight	496.06 g/mol
Synonyms	2-({[3-(4-Chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydro-1-benzothieno[2,3-d]pyrimidin-2-yl]sulfanyl})acetamide, N,N-Diethyl-; 2-{[3-(4-Chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydro[1]benzothieno[2,3-d]pyrimidin-2-yl]sulfanyl}-N,N-diethylacetamide; N,N-Diethyl-2-({[3-(4-chlorophenyl)-4-oxo-3,4,5,6,7,8-hexahydro-1-benzothieno[2,3-d]pyrimidin-2-yl]sulfanyl})acetamide; 499102-74-8; Benzothieno[2,3-d]pyrimidine derivative
EINECS	Contact for details

Quality Control

Our 2-{[3-(4-Chlorophenyl)-4-Oxo-3,4,5,6,7,8-Hexahydro[1]Benzothieno[2,3-D]Pyrimidin-2-Yl]Sulfanyl}-N,n-Diethylacetamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for pharmaceutical R&D. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product should be kept under an inert atmosphere if long-term storage is required to prevent potential degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
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.