473278

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473278

Aldrich

 

(S)-(−)-4-Oxo-2-azetidinecarboxylic acid

98%

CAS Number:16404-94-7
Linear Formula:C4H5NO3
Molecular Weight:115.09
MDL number:MFCD00799571
PubChem Substance ID:24870891

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Description

Packaging1 g in glass btl
 500 mg in glass btl
ApplicationImportant building block for the synthesis of NMDA receptor antagonists,1 3-alkyl-L-aspartic acids,2 and orally active β-lactam inhibitors.3

Properties

assay98%
optical activity[α]20/D −46°, c = 1 in methanol
mp99-102 °C(lit.)

Safety

WGK Germany3

References

Cited Reference1. Baldwin, J.E. et al. Tet. 51, 11581, (1995)
 2. Hanessian, S. et al. Synlett, 33, (1992)
 3. Finke, P.E. et al. J. Med. Chem. 38, 2449, (1995) Abstract