119972-62-2

Basic information

• Product Name: tert-Butyl-(4,6-dimethyl-4-phenyl-4H-pyran-2-yloxy)-dimethyl-silane
• Synonyms: tert-Butyl-(4,6-dimethyl-4-phenyl-4H-pyran-2-yloxy)-dimethyl-silane
• CAS NO: 119972-62-2
• Molecular Weight: 316.516
• Mol File: 119972-62-2.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: tert-Butyl-(4,6-dimethyl-4-phenyl-4H-pyran-2-yloxy)-dimethyl-silane(CAS DataBase Reference)
• NIST Chemistry Reference: tert-Butyl-(4,6-dimethyl-4-phenyl-4H-pyran-2-yloxy)-dimethyl-silane(119972-62-2)
• EPA Substance Registry System: tert-Butyl-(4,6-dimethyl-4-phenyl-4H-pyran-2-yloxy)-dimethyl-silane(119972-62-2)

Safety Data

• Hazardous Substances Data: 119972-62-2(Hazardous Substances Data)

Upstream product

• 675-09-2 4,6-Dimethyl-2-pyron 
• 69739-34-0 t-butyldimethylsiyl triflate 
• 114143-90-7 2-<(tert-butyldimethylsilyl)oxy>-4,6-dimethylpyrylium trifluoromethanesulfonate 
• 591-51-5 phenyllithium 
• 23402-69-9 lithium diphenylcuprate 

Downstream Products

• 119274-45-2 4,6-dimethyl-3-phenylpyran-2-one 
• 119274-35-0 3-Bromo-4,6-dimethyl-4-phenyl-3,4-dihydro-pyran-2-one 

Relevant articles and documents

SYNTHESIS OF 3-ARYL- OR 3-ALKENYL-4,6-DIMETHYL-2-PYRONES BY SILVER ION PROMOTED REARRANGEMENT OF 4-ARYL- OR 4-ALKENYL-3-BROMO-4,6-DIMETHYL-3,4-DIHYDRO-2-PYRONES

Debromination of 4-aryl- or 4-alkenyl-3-bromo-4,6-dimethyl-3,4-dihydro-2-pyrone (1) with AgSbF6 in dichloromethane or 1,2-dichloroethane induced rearrangement of the aryl or alkenyl group to the 3-position to afford the corresponding 3-substituted 2-pyron