40106-82-9

Basic information

• Product Name: 8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine
• Synonyms: 8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine
• CAS NO: 40106-82-9
• Molecular Formula: C11H10N4S
• Molecular Weight: 230.2889
• Mol File: 40106-82-9.mol
• Article Data: 3

Chemical Properties

• Melting Point: 306-308 °C
• Appearance: /
• Density: 1.7g/cm³
• Refractive Index: 1.923
• PKA: 0.46±0.20(Predicted)
• CAS DataBase Reference: 8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine(CAS DataBase Reference)
• NIST Chemistry Reference: 8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine(40106-82-9)
• EPA Substance Registry System: 8,9,10,11-tetrahydro[1]benzothieno[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine(40106-82-9)

Safety Data

• Hazardous Substances Data: 40106-82-9(Hazardous Substances Data)

Usage

InChI:InChI=1/C11H10N4S/c1-2-4-8-7(3-1)9-10-14-13-6-15(10)5-12-11(9)16-8/h5-6H,1-4H2

Upstream product

• 64-18-6 formic acid 
• 40106-45-4 4-hydrazino-5,6-tetramethylenothieno<2,3-d>pyrimidine 
• 122-51-0 orthoformic acid triethyl ester 
• 108-94-1 cyclohexanone 
• 4506-71-2 ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 
• 14346-24-8 5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 40493-18-3 4-chloro-5,6,7,8-tetrahydro[1]benzothieno[2,3-d]pyrimidine 

Relevant articles and documents

Discovery of new apoptosis-inducing agents for breast cancer based on ethyl 2-amino-4,5,6,7-tetra hydrobenzo[b]thiophene-3-carboxylate: Synthesis, in vitro, and in vivo activity evaluation

A multicomponent synthesis was empolyed for the synthesis of ethyl 2-amino-4,5,6,7- tetrahydrobenzo[b]thiophene-3-carboxylate 1. An interesting cyclization was obtained when the amino-ester 1 reacted with ethyl isothiocyanate to give the benzo[4,5]thieno[

Studies in the Synthesis and Interconversion of Isomeric Triazolothienopyrimidines

4-Hydrazinothienopyrimidines were cyclized with triethyl orthoformate and formic acid to give 1,2,4-triazolothienopyrimidines and 1,2,4-triazolothienopyrimidines depending on the reaction conditions employed.