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Steven R. Lammert

Eli Lilly and Company

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Publication

Featured researches published by Steven R. Lammert.

Journal of the American Chemical Society | 1975

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

Stjepan Kukolja; Steven R. Lammert

Journal of Organic Chemistry | 1978

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

Steven R. Lammert; Alvin I. Ellis; Robert R. Chauvette; Stjepan Kukolja

Journal of the American Chemical Society | 1975

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

Steven R. Lammert; Stjepan Kukolja

Journal of the American Chemical Society | 1972

Azetidinone antibiotics. V. Reversible interconversions of penam and cepham systems via a common thiiranium ion intermediate

Stjepan Kukolja; Steven R. Lammert

Angewandte Chemie | 1973

Synthesis of Deacetoxycephalosporin S-Oxides by Oxidative Trapping of Sulfenic Acids from Penicillin S-Oxides†

Stjepan Kukolja; Steven R. Lammert

Journal of Organic Chemistry | 1981

Azetidinone antibiotics. 22. A rearrangement of oxoazetidinesulfenic acids to haloazetidinones

Wayne A. Spitzer; Theodore Goodson; Steven R. Lammert; Stjepan Kukolja

Archive | 1974

2-CHLOROSULFINYL-3-IMIDO-AZETEDIN-4-ONES

Stjepan Kukolja; Steven R. Lammert

ChemInform | 1976

AZETIDINONE ANTIBIOTICS. 17. A REARRANGEMENT OF PENICILLIN SULFOXIDES TO 3-METHYLENECEPHAMS VIA SULFINYL INTERMEDIATES

Stjepan Kukolja; Steven R. Lammert; M. R. Gleissner; A. I. Ellis

Archive | 1982

Process for preparing 4-haloazetidin-2-ones

Wayne A. Spitzer; Stjepah Kukolja; Theodore Goodson; Steven R. Lammert

Archive | 1975

Cephalosporin cleavage process

Stjepan Kukolja; Steven R. Lammert

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Stjepan Kukolja

Eli Lilly and Company

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Alvin I. Ellis

Eli Lilly and Company

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Wayne A. Spitzer

Eli Lilly and Company

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Theodore Goodson

Eli Lilly and Company

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Robert R. Chauvette

Eli Lilly and Company

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Stjephan P. Kukolja

Eli Lilly and Company

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