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

(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one CAS NO.76855-69-1

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  • ProName: (3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyl...
  • CasNo: 76855-69-1
  • Molecular Formula: C13H25NO4Si
  • LimitNum: 0

Superiority

4-acetoxyazetidin-2-one ( penem intermediate ) (3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2- azetidinone Appearance: white or o…

Details

4-acetoxyazetidin-2-one ( penem intermediate ) (3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]-2- azetidinone Appearance: white or off-white crystal Optical Purity : 99%(ee) Assay : ≥98.5%( external standard method ) Specific optical rotation : [a] 25 D : +46 ~ +49° ( c=0.56 CHCl3 ) Melting point: 104 ~ 108°C

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