4-AA CAS No.76855-69-1 / Cat No.EBD2198256
(3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
4-AOSA
Acetoxyazetidinone
4AA
4-acetoxyazetidin-2-one
Acetoxysilyloxyazetidinone
(2R,3R)-3-[(1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate
(3R,4R)-4-acetoxy-3-(R) (T-butyldimethylsilylyloxy)ethyl)2-azetidinane
AOSA
(3R,4R)-4- Acetoxy-3-[(R)-1-tert-(Butyldimethylsilyloxy)ethyl]-2-Azetidinone
(3S,4R)-4-Acetxoy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one(AOSA)
(3s,4r)-4-acetoxy-3-((r)-1-(tert-butyldimethylsilyloxy)ethyl)azetidin-2-one
(3R,4R)-4-acetoxy-3-[(R)-1-(t-butyldimethylsilyloxy)ethyl]-2-azetidinone
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert- butyldimethylsilyloxy)ethyl]azetidin-2-one
4-AA
4-AOSA
Acetoxyazetidinone
4AA
4-acetoxyazetidin-2-one
Acetoxysilyloxyazetidinone
(2R,3R)-3-[(1R)-1-{[tert-butyl(dimethyl)silyl]oxy}ethyl]-4-oxoazetidin-2-yl acetate
(3R,4R)-4-acetoxy-3-(R) (T-butyldimethylsilylyloxy)ethyl)2-azetidinane
AOSA
Properties
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Appearance:
white to light yellow crystal powder
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Density:
1.03 g/cm3
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Melting point:
107-109 °C(lit.)
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Boiling point:
358.3 ºC at 760 mmHg
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Flashing point:
170.5 ºC
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Storage temperature:
2-8°C
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Optical rotation:
[α]20/D +51°, c = 1 in chloroform
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H317 May cause an allergic skin reaction.
H319 Causes serious eye irritation.
H411 Toxic to aquatic life with long lasting effects.
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Precautionary statements:
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
1H NMR
13C NMR
