A. I. Ellis

Azetidinone antibiotics. 17. A rearrangement of penicillin sulfoxides to 3-methylenecephams via sulfinyl intermediates

S. KUKOLJA, S. R. Lammert, M. R. GLEISSNER et al. · Journal of the American Chemical Society · 1976 · 58 citations

Pharmacy, Medicinal Chemistry, Pharmacology +6

Azetidinone antibiotics. 19. A simple method for the removal of p-nitrobenzyl acid-protective group

S. R. Lammert, A. I. Ellis, Robert R. Chauvette et al. · The Journal of Organic Chemistry · 1978 · 29 citations

Pharmacy, Medicinal Chemistry, Pharmacology +5

Azetidinone antibiotics. XII. Chemical transformations of penicillins and cephalosporins. Mechanism and stereochemistry of the interconversions of penam and cepham systems

S. KUKOLJA, S. R. Lammert, M. R. GLEISSNER et al. · Journal of the American Chemical Society · 1975 · 24 citations

Medicine, Medicinal Chemistry, Pharmacology +7

Azetidinone antibiotics. XVI. Synthesis of 3-hydroxy-, 3-chloro-, and 3-methoxy-3-cephems from penicillins via 4-dithio-2-azetidinone intermediates

S. KUKOLJA, M. R. GLEISSNER, A. I. Ellis et al. · The Journal of Organic Chemistry · 1976 · 18 citations

Natural Sciences, Chemistry, Drug Discovery +4