488150-54-5

Basic information

• Product Name: Benzenepropanoic acid, a-diazo-2-[[3-[(1,1-dimethylethyl)dimethylsilyl]-2-propynyl]oxy]-3-methyl- b-oxo-, methyl ester
• CAS NO: 488150-54-5
• Molecular Formula: C20H26N2O4Si
• Molecular Weight: 386.523
• Mol File: 488150-54-5.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: Benzenepropanoic acid, a-diazo-2-[[3-[(1,1-dimethylethyl)dimethylsilyl]-2-propynyl]oxy]-3-methyl- b-oxo-, methyl ester(CAS DataBase Reference)
• NIST Chemistry Reference: Benzenepropanoic acid, a-diazo-2-[[3-[(1,1-dimethylethyl)dimethylsilyl]-2-propynyl]oxy]-3-methyl- b-oxo-, methyl ester(488150-54-5)
• EPA Substance Registry System: Benzenepropanoic acid, a-diazo-2-[[3-[(1,1-dimethylethyl)dimethylsilyl]-2-propynyl]oxy]-3-methyl- b-oxo-, methyl ester(488150-54-5)

Safety Data

• Hazardous Substances Data: 488150-54-5(Hazardous Substances Data)

Upstream product

• 488151-78-6 1-[2-(3-tert-butyldimethylsilyl-2-propynyloxy)-3-methylphenyl]ethanone 
• 120789-51-7 3-tert-butyldimethylsilylpropargyl alcohol 
• 488150-79-4 methyl 3-[2-(3-tert-butyldimethylsilyl-2-propynyloxy)-3-methylphenyl]-3-oxopropionate 

Relevant articles and documents

Enantioselective tandem formation and [2,3]-sigmatropic rearrangement of cyclic propargylic oxonium ylides catalyzed by dirhodium(II) tetrakis[N-phthaloyl-(S)-tert-leucinate]

This paper describes the first examples of catalyst-dependent asymmetric induction in the periselective [2,3]-sigmatropic rearrangement of propargylic oxonium ylides generated by catalytic diazo decomposition. Catalysis of α-diazo-β-keto esters 4a-g using