Hydrogen Peroxide → HCID 178502523, compound

Participants

Reaction Steps

10.9 g of N-(2-formamido-4-phenylthiophenyl)-N',N"-bis(carbomethoxy)guanidine (Example 1) are dissolved in 200 ml of acetic anhydride. 25.8 ml of hydrogen peroxide (30% strength) are added and the mixture is stirred for 4 hours at 20° and is then concentrated in vacuo, and the residue is recrystallized from ethyl acetate to yield N-(2-formamido-4-phenylsulfinylphenyl)-N',N"-bis(carbomethoxy)guanidine (7.37 g), m.p. 168° C. (dec.).

Provenance & Evidence