Description

[1]Benzothieno[2,3-D]Pyrimidine, 5,6,7,8-Tetrahydro-4-(1,2,3,4-Oxatriazol-5(2H)-Ylidenemethoxy)- is a sophisticated heterocyclic compound that serves as a high-value synthetic intermediate and building block in advanced organic chemistry. Its complex fused-ring structure, incorporating benzothiophene, pyrimidine, and oxatriazole moieties, makes it a versatile scaffold for designing novel molecules with specific biological or material properties. This compound is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the discovery and synthesis of new active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in therapeutic areas targeting kinases and other enzymes.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Chemical Biology Probe: Serves as a core structure for creating molecular probes to study biological pathways and protein functions.
• Material Science Precursor: Potential precursor for the synthesis of organic electronic materials or ligands for catalytic complexes.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies in heterocyclic and medicinal chemistry.
• Custom Synthesis & Scale-Up: A starting material for custom synthesis projects requiring complex, multi-ring heterocyclic frameworks.

Basic Information

Product Name	[1]Benzothieno[2,3-D]Pyrimidine, 5,6,7,8-Tetrahydro-4-(1,2,3,4-Oxatriazol-5(2H)-Ylidenemethoxy)-
CAS No.	920339-08-8
Molecular Formula	C₁₄H₁₂N₄O₂S
Molecular Weight	300.34 g/mol
Synonyms	4-[(1,2,3,4-Oxatriazol-5-ylidene)methoxy]-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine; 5,6,7,8-Tetrahydro-4-[(1,2,3,4-oxatriazol-5-ylidene)methoxy][1]benzothieno[2,3-d]pyrimidine; Tetrahydrobenzothienopyrimidine oxatriazole derivative; BTP-Oxatriazole derivative; CAS 920339-08-8
EINECS	Contact for details

Quality Control

Our [1]Benzothieno[2,3-D]Pyrimidine derivative is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support cGMP and ISO 9001 aligned processes for traceability, and specifications can be developed to meet the stringent requirements of pharmaceutical early-phase development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This compound is light-sensitive (store away from light). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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