HCID 19757881, compound → HCID 19757866, compound

Participants

Reaction Steps

Dissolve 1,9-bis[(phenyl)]-1,9-bis[(4-methylphenyl)sulfonyl]-5-(t-butyloxycarbonyl)-1,5,9-triazanonane (691 mg, 1 mmol) in saturated methanolic hydrochloric acid (10 mL). Stir for several hours and evaporate the solvent in vacuo. Dissolve the residue in water and neutralize with saturated sodium hydrogen carbonate and extract with ethyl acetate. Dry (MgSO4) and evaporate the solvent in vacuo. Purify by silica gel chromatography to give the title compound.

Provenance & Evidence