Potassium Bromide → HCID 67716095, compound

Participants

Reaction Steps

192 mg (0.34 mmol) of benzhydryl (E)-(2S,3S,5R)-3-methyl-3-[2-oxo-1-(2,2,2-trifluoro-ethyl)-pyrrolidin-3-ylidenemethyl]-4,4,7-trioxo-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate were deprotected analogously to Example 11. Yield: 78 mg (59%) of colorless crystal powder MS: (M+NH4)+ 414.4 IR (KBr): 2800(br), 1790, 1729, 1674, 1646, 1321, 1166 cm-1

Provenance & Evidence