468975

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468975

Aldrich

 

Benzyl (S)-(−)-4-oxo-2-azetidinecarboxylate

97%

CAS Number:72776-05-7
Linear Formula:C11H11NO3
Molecular Weight:205.21
MDL number:MFCD00798164
PubChem Substance ID:24870544

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Description

ApplicationImportant building block for the synthesis of NMDA receptor antagonists,1 3-alkyl-L-aspartic acids,2 and orally active β-lactam inhibitors.3
Packaging1, 5 g in glass btl

Properties

assay97%
optical activity[α]21/D −44°, c = 3.3 in chloroform
mp137-140 °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