Research Article

Synthesis and Molecular Structure of Chiral (2S, 5S)-tert-Butyl 3-Oxo-2-oxa-5-azabicyclo[2.2.2]octane-5-carboxylate

Table 3

Intermolecular short contacts (Å) in the crystal of (2S, 5S)-tert-butyl 3-oxo-2-oxa-5-azabicyclo2.2.2heptane-5-carboxylate.

O2–H5B**2.510H2B–O3*2.487
O3–H5A′2.662H5A–O3***2.662
O3–H2B′′2.487H5B–O2′′′2.510