137593-89-6

Basic information

• Product Name: t-butyl (2S,5S,1'S)-2-(t-butyl)-5-<2'-(2,6-di-t-butyl-4-methoxyphenoxycarbonyl)-1'-(isopropyl)ethyl>-3-methyl-4-oxo-1-imidazolidinecarboxylate
• CAS NO: 137593-89-6
• Molecular Weight: 588.828
• Mol File: 137593-89-6.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: t-butyl (2S,5S,1'S)-2-(t-butyl)-5-<2'-(2,6-di-t-butyl-4-methoxyphenoxycarbonyl)-1'-(isopropyl)ethyl>-3-methyl-4-oxo-1-imidazolidinecarboxylate(CAS DataBase Reference)
• NIST Chemistry Reference: t-butyl (2S,5S,1'S)-2-(t-butyl)-5-<2'-(2,6-di-t-butyl-4-methoxyphenoxycarbonyl)-1'-(isopropyl)ethyl>-3-methyl-4-oxo-1-imidazolidinecarboxylate(137593-89-6)
• EPA Substance Registry System: t-butyl (2S,5S,1'S)-2-(t-butyl)-5-<2'-(2,6-di-t-butyl-4-methoxyphenoxycarbonyl)-1'-(isopropyl)ethyl>-3-methyl-4-oxo-1-imidazolidinecarboxylate(137593-89-6)

Safety Data

• Hazardous Substances Data: 137593-89-6(Hazardous Substances Data)

Upstream product

• 137569-23-4 2,6-di-t-butyl-4-methoxyphenyl 4-methyl-2-pentenoate 
• 119838-38-9 (2S)-1-(tert-butyloxycarbonyl)-2-tert-butyl-3-methylimidazolidin-4-one 
• 489-01-0 2,6-Di-t-butyl-4-methoxyphenol 
• 75169-17-4 4-acetoxy-3,5-di-tert-butylanisole 

Relevant articles and documents

threo-3-Alkyl- and -Arylglutamic Acid Derivatives by Michael Additions of Boc-BMI Li-Enolates to 2,6-Di-t-butyl-4-methoxyphenyl Alkenoates On the Diastereoselectivity of the Coupling of Trigonal Centers Involving Heterocyclic Li-Enolates

The conjugated esters 5, 6, 8, 9 mentioned in the title are prepared from the corresponding aryl acetate 4 and aldehydes by aldol condensation (direct enoylation of the hindered phenol with the corresponding unsaturated acid chlorides gave only poor yield