How is (5R,6S)-6-[(1R)-1-Hydroxyethyl]-3-({2-[(iminomethyl)amino]ethyl}sulfanyl)-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid hydrate (1:1) (CAS: 74431-23-5) typically synthesized?

This compound is synthesized through a multi-step reaction involving condensation and cyclization reactions. Commonly, it is prepared from acyclic precursors using amines and amidation reactions. The synthesis typically involves the use of mild bases and catalysts to achieve high selectivity and yield. Detailed procedures can be found in various organic synthesis literature.