Long He Xu

Syntheses of chromones and quinolones via pd-catalyzed carbonylation of o-iodophenols and anilines in the presence of acetylenes

Sigeru Torii, Hiroshi Okumoto, Long He Xu et al. · Tetrahedron · 1993 · 136 citations

Chemical Engineering, Engineering, Organic Chemistry +6

Palladium-catalyzed carbonylation to form 2-substituted 1,4-dihydro-4-oxo-quinoline

Sigeru Torii, Hiroshi Okumoto, Long He Xu · Tetrahedron Letters · 1991 · 96 citations

Engineering, Organic Chemistry, Organometallic Catalysis +4

Organic Iodide Aided Carbonylation of Terminal Acetylenes with Palladium Catalyst

Sigeru Torii, Hiroshi Okumoto, Masahiro Sadakane et al. · Chemistry Letters · 1991 · 55 citations

Chemical Engineering, Amine•hi Salt, Engineering +10

Novel Synthesis of Functionalized Benzo[<i>b</i>]furans and Homologues by Use of a Palladium-Copper Catalyst System

Sigeru Torii, Long He Xu, Hiroshi Okumoto · Synlett · 1992 · 52 citations

Chemical Engineering, 2-Hydroxyaryl Iodides 1, Engineering +12

Planar Chiral Arylaldehydeimine Tricarbonylchromium Complexes in the Asymmetric Baylis - Hillman Coupling Reaction

E. Peter Kündig, Long He Xu, Barbara Schnell · Synlett · 1994 · 42 citations

Chiral Amines, Inorganic Chemistry, Chemical Engineering +15