1276045-73-8Relevant articles and documents
A one-pot three-step synthesis of Z-trisubstituted olefins from arylalkynes and their cyclization into 4-aryl-2H-chromenes
Rasolofonjatovo, Evelia,Treguier, Bret,Provot, Olivier,Hamze, Abdallah,Brion, Jean-Daniel,Alami, Mouad
, p. 1603 - 1615 (2012/05/04)
Rapid and versatile access to (Z)-trisubstituted olefins 2 and their cyclization into 4-aryl-2H-chromenes 1 starting fromarylalkynes 3 is described. In a one-pot fashion, alkynes 3 were first hydrated, then transformed into N-tosylhydrazones, and finally