Potassium Hydroxide → HCID 54492825, compound

Participants

Reaction Steps

By proceeding in a fashion similar to that described in Example 9, but starting from 3 g of ethyl (cis)-3-{3-[2-(2,5-diphenyl-1-pyrrolidinyl)-2-oxoethyl]ureido}benzoate in solution in 50 cm3 of methanol and 0.7 g of potassium hydroxide dissolved in 20 cm3 of water and after treatment and recrystallization in ethanol, 2 g of (cis)-3-{3-[2-(2,5-diphenyl-1-pyrrolidinyl)-2-oxoethyl]ureido}benzoic acid, melting at 255° C., are obtained.

Provenance & Evidence