The asymmetric synthesis of (R)-(+)- and (S)-(−)-O-methylbharatamine

A high yield regiospecific preparation of iminium salts

Richard T. Dean, Henry C. Padgett, Henry Rapoport · Journal of the American Chemical Society · 1976 · 59 citations

Altmetrics, Engineering, Donut Icon +11

The Emetine Alkaloids

Wolfgang Wiegrebe, Wendy J. Kramer, Maurice Shamma · Journal of Natural Products · 1984 · 57 citations

Quantitative Methods, Media Standards, Databases +18

Aryl Radical Cyclizations:  One-Pot Syntheses of Protoberberine and Pavine Alkaloids

Kazuhiko Orito, Yoshitaka Satoh, Hidetoshi Nishizawa et al. · Organic Letters · 2000 · 45 citations

Diversity Oriented Synthesis, Pharmaceutical Chemistry, Engineering +12

New Synthetic Approach to the Berberine Alkaloids

John W. Huffman, Edward Miller · The Journal of Organic Chemistry · 1960 · 37 citations

Altmetrics, Berberine Alkaloids, Information +13

Enantioselective modification of the Pomeranz–Fritsch–Bobbitt synthesis of tetrahydroisoquinoline alkaloids synthesis of (−)-salsolidine and (−)-carnegine

Agata Głuszyńska, Maria D. Rozwadowska · Tetrahedron Asymmetry · 2000 · 30 citations

Enantioselective Modification, Pomeranz–fritsch–bobbitt Synthesis, Organic Chemistry +6