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(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one

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(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Basic information
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Chemical Properties
  • Melting point:107-109 °C(lit.)
  • alpha 51 º (c=1, chloroform)
  • storage temp. 2-8°C
  • optical activity[α]20/D +51°, c = 1 in chloroform
  • InChIKeyGWHDKFODLYVMQG-UBHAPETDSA-N
  • CAS DataBase Reference76855-69-1(CAS DataBase Reference)
Safety Information
  • Hazard Codes Xi,N
  • Risk Statements 36-43-51/53
  • Safety Statements 24-26-37-61
  • RIDADR UN 3077 9/PG 3
  • WGK Germany 2
  • HazardClass 9
  • PackingGroup III
  • HS Code 29337900
MSDS
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Usage And Synthesis
  • Chemical Propertieswhite to light yellow crystal powde
  • Uses(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one is an acetoxyazetidinone derivative used as an intermediate in the preparation of carbapenem antibiotics.
  • Purification MethodsPurify it by chromatography on silica gel (3 x 14cm) for 50g of ester using 20% EtOAc in n-hexane. The eluate is evaporated, and the residue is recrystallised from hexane (white fluffy crystals). [Leanza et al. Tetrahedron 39 2505 1983.]
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Preparation Products And Raw materials
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one(76855-69-1)Related Product Information
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