Synthesis of Protected 5-Formylpyrido[2,3-d]pyrimidine via a 2,3,4-Trisubstituted Pyridine Using an ortho-Lithiation Strategy; Application to the Synthesis of a Folate Derivative
Synthesis of Protected 5-Formylpyrido[2,3-d]pyrimidine via a 2,3,4-Trisubstituted Pyridine Using an ortho-Lithiation Strategy; Application to the Synthesis of a Folate Derivative
Synthesis of Protected 5-Formylpyrido[2,3-d]pyrimidine via a 2,3,4-Trisubstituted Pyridine Using an ortho-Lithiation Strategy; Application to the Synthesis of a Folate Derivative