22929-97-1Relevant academic research and scientific papers
Palladium-catalyzed coupling of N-tosylhydrazones with ortho substituted aryl halides: Synthesis of 4-arylchromenes and related heterocycles
Rasolofonjatovo, Evelia,Tréguier, Bret,Provot, Olivier,Hamze, Abdallah,Morvan, Estelle,Brion, Jean-Daniel,Alami, Mouad
scheme or table, p. 1036 - 1040 (2011/03/20)
A convenient and efficient procedure for the synthesis of 4-arylchromenes, thiochromenes, and related heterocycles via a four step-sequence has been developed. The first three steps, which involve hydration of alkynes, hydrazones formation, and their Pd-c
