反应详情

5-Hydroxymethyl-pyridine-2-carboxylic acid (0.23 g, 1.5 mmol) was dissolved in DMF (3 ml) and activated with TPTU (0.45 g, 1.5 mmol), Hünig's base (0.51 ml, 3.0 mmol) and reacted with cyclopropyl amine (0.12 ml, 1.65 mmol) for 1 h at r.t during which a precipitate was formed. Solvent was removed and the residue dissolved in acetonitrile/water and purified by prep.RP(C18)HPLC: 60 mg;

1. customwas formed
2. customSolvent was removed
3. dissolutionthe residue dissolved in acetonitrile/water
4. custompurified by prep.RP(C18)HPLC: 60 mg