13130-47-7

Basic information

• Product Name: 5,6,7,8-tetrahydro-2-methyl-4H-[1]benzothieno[2,3-d][1,3]oxazin-4-one
• Synonyms: 5,6,7,8-tetrahydro-2-methyl-4H-[1]benzothieno[2,3-d][1,3]oxazin-4-one;2-Methyl-5,6,7,8-tetrahydro-3-oxa-9-thia-1-aza-fluoren-4-one;2-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d][1,3]oxazin-4-one
• CAS NO: 13130-47-7
• Molecular Formula: C₁₁H₁₁NO₂S
• Molecular Weight: 221.27554
• Mol File: 13130-47-7.mol
• Article Data: 8

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 5,6,7,8-tetrahydro-2-methyl-4H-[1]benzothieno[2,3-d][1,3]oxazin-4-one(CAS DataBase Reference)
• NIST Chemistry Reference: 5,6,7,8-tetrahydro-2-methyl-4H-[1]benzothieno[2,3-d][1,3]oxazin-4-one(13130-47-7)
• EPA Substance Registry System: 5,6,7,8-tetrahydro-2-methyl-4H-[1]benzothieno[2,3-d][1,3]oxazin-4-one(13130-47-7)

Safety Data

• Hazardous Substances Data: 13130-47-7(Hazardous Substances Data)

Upstream product

• 13130-43-3 2-acetamido-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid 
• 108-24-7 acetic anhydride 
• 5936-58-3 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylic acid 
• 5919-29-9 ethyl 2-acetylamino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 
• 173374-32-8 5,6,7,8-tetrahydrobenzothieno<2,3-d>-1,3-oxazine-2,4(1H)-dione 
• 4506-71-2 ethyl 2-amino-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 

Downstream Products

• 34387-07-0 2-methyl-3-p-tolyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 35973-90-1 3-(4-chloro-phenyl)-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 35973-88-7 3,4,5,6,7,8-Hexahydro-2-methyl-4-oxo-3-(p-methoxyphenyl)benzothieno<2,3-d>pyrimidin 
• 35973-86-5 2-methyl-3-phenethyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 35973-84-3 2-methyl-3-phenyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 35973-87-6 2-methyl-3-naphthalen-2-yl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 35973-85-4 3-benzyl-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 34387-08-1 3-(4-fluoro-phenyl)-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 76226-52-3 3-(3-Diethylaminomethyl-4-hydroxy-phenyl)-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 76226-54-5 3-(4-Hydroxy-3-piperidin-1-ylmethyl-phenyl)-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 76226-56-7 3-(4-Hydroxy-3-morpholin-4-ylmethyl-phenyl)-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 76226-55-6 3-[4-Hydroxy-3-(4-methyl-piperazin-1-ylmethyl)-phenyl]-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 76226-53-4 3-{3-[(Dibenzylamino)-methyl]-4-hydroxy-phenyl}-2-methyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one 
• 76226-50-1 2-methyl-3-(p-hydroxyphenyl)-4-oxo-5,6-tetramethylenethieno<2,3-d>pyrimidine 

Relevant articles and documents

Novel selected tandem transformations of the amino and carbonyl/nitrile groups in the gewald thiophenes

Novel transformations of the amino and carbonyl/nitrile groups in the Gewald thiophenes were studied for thienopyrimidine synthesis. It was found that 2-amino-thiophene-3-carboxamides and ethyl 2-(acetylamino)-4,5,6,7-tetrahydro- 1-benzothiophene-3-carbo-

A Facile Route for the Synthesis of Thienopyrimidines

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Heterocyclic β-Enamino Esters, 27. Synthesis of Heterocondensed 6H-1,3-Oxazin-6-ones from N-Acylenamino Esters in the System Triphenylphosphane/Hexachloroethane/Triethylamine

A simple ring closure reaction of N-acylenamino esters (1b, e, 2, 3a - f, 7) in the system triphenylphosphane/hexachloroethane/triethylamine is described proceeding with high yields.Under chlorinating 3-ester cleavage heterocondensed 6H-1,3-oxazin-6-ones