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203252-14-6

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203252-14-6 Structure

203252-14-6 Structure
IdentificationBack Directory
[Name]

(3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone
[CAS]

203252-14-6
[Synonyms]

Imipenem Impurity 24
(3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone
2-Azetidinone, 4-(acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-, (3R,4R)-
[Molecular Formula]

C20H31NO5Si
[MOL File]

203252-14-6.mol
[Molecular Weight]

393.55
Chemical PropertiesBack Directory
[Boiling point ]

494.9±40.0 °C(Predicted)
[density ]

1.10±0.1 g/cm3(Predicted)
[pka]

-2.06±0.60(Predicted)
Hazard InformationBack Directory
[Uses]

(3R,4R)-4-(Acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-1-(4-methoxyphenyl)-2-azetidinone is a reactant used to synthesis 3R,4R)-4-acetoxy-3-[(R)-1''((t-butyldimethylsilyl)oxy)ethyl]-2-azetidinone, which is an intermediate in the preparation of carbapenem antibiotics.
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