HCID 53716008, compound → HCID 54040437, compound

Participants

Reaction Steps

(3R,5R,6R)-6-amino-3-carboxy-3-[3-(p-methylbenzylideneamino)-2-oxoimidazolidin-1-yl-]-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane and (3R,5R,6R)-6-amino-3-(3-anisylideneamino-2-oxoimidazolidin-1-yl)-3-carboxy-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane were treated in the same manner to obtain (3R,5R,6R)-6-amino-3-carboxy-7-oxo-3-(2-oxo-3-ureidoimidazolidin-1-yl)-4-thia-1-azabicyclo[3.2.0]heptane. The physical property (IR) of this product were identical with that obtained above.

Provenance & Evidence