S. R. Lammert

Azetidinone sulfenic acids. Isolation of crystalline sulfenic acids from penicillin sulfoxides and a study of their reactivities

T. CHOU, J. R. Burgtorf, A. L. Ellis et al. · Journal of the American Chemical Society · 1974 · 65 citations

Pharmaceutical Science, Bioorganic Chemistry, Organic Chemistry +17

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

Bioorganic Chemistry, Altmetric Attention Score, Organic Chemistry +23

Azetidinone antibiotics. XIV. Removal of a phthaloyl protective group from acid and base sensitive compounds

S. KUKOLJA, S. R. Lammert · Journal of the American Chemical Society · 1975 · 46 citations

Pharmaceutical Science, Altmetric Attention Score, Organic Chemistry +18

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

Bioorganic Chemistry, Altmetric Attention Score, Pharmacotherapy +20

Azetidinone antibiotics. XV. Synthesis of 2,3-methylenecepham derivatives via intramolecular cyclization of diazosulfoxides

S. R. Lammert, S. KUKOLJA · Journal of the American Chemical Society · 1975 · 25 citations

Medicinal Chemistry, Antimicrobial Drug Discovery, Derivatives +15