Product
Help
Pricing
About
Jobs
Log in
Get started
Author
Add to collection
Steven R. Lammert
Observed names:
S. R. LAMMERT,
S. R. Lammert,
STEVEN R. LAMMERT
Observed institutions:
Eli Lilly (United States),
Indiana State University
OpenAlex ID:
A5083675147
Azetidinone sulfenic acids. Isolation of crystalline sulfenic acids from penicillin sulfoxides and a study of their reactivities
1974
·
T. S. Chou
, J. R. Burgtorf
, et al.
·
Journal of the American Chemical Society
·
64
Azetidinone antibiotics. 17. A rearrangement of penicillin sulfoxides to 3-methylenecephams via sulfinyl intermediates
1976
·
Stjepan Kukolja
, Steven R. Lammert
, et al.
·
Journal of the American Chemical Society
·
58
Azetidinone antibiotics. XIV. Removal of a phthaloyl protective group from acid and base sensitive compounds
1975
·
Stjepan Kukolja
, Steven R. Lammert
·
Journal of the American Chemical Society
·
46
Azetidinone antibiotics. 19. A simple method for the removal of p-nitrobenzyl acid-protective group
1978
·
Steven R. Lammert
, Alvin I. Ellis
, et al.
·
The Journal of Organic Chemistry
·
29
Azetidinone antibiotics. XV. Synthesis of 2,3-methylenecepham derivatives via intramolecular cyclization of diazosulfoxides
1975
·
Steven R. Lammert
, Stjepan Kukolja
·
Journal of the American Chemical Society
·
25
Azetidinone antibiotics. XII. Chemical transformations of penicillins and cephalosporins. Mechanism and stereochemistry of the interconversions of penam and cepham systems
1975
·
S. Kukolja
, S. R. Lammert
, et al.
·
Journal of the American Chemical Society
·
24
Photochemistry of methylenenitrones and related compounds. A study of oxaziridine and nitrene formation
1976
·
Melvin L. Druelinger
, Robert W. Shelton
, et al.
·
Journal of Heterocyclic Chemistry
·
19
Synthesis of Deacetoxycephalosporin S‐Oxides by Oxidative Trapping of Sulfenic Acids from Penicillin S‐Oxides
1973
·
Stjepan Kukolja
, S. R. Lammert
·
Angewandte Chemie International Edition in English
·
17
Azetidinone antibiotics. V. Reversible interconversions of penam and cepham systems via a common thiiranium ion intermediate
1972
·
Stjepan Kukolja
, S. R. Lammert
·
Journal of the American Chemical Society
·
14
Azetidinone antibiotics. 22. A rearrangement of oxoazetidinesulfenic acids to haloazetidinones
1981
·
Wayne A. Spitzer
, Theodore Goodson
, et al.
·
The Journal of Organic Chemistry
·
11
ChemInform Abstract: AZETIDINONE ANTIBIOTICS. 17. A REARRANGEMENT OF PENICILLIN SULFOXIDES TO 3‐METHYLENECEPHAMS VIA SULFINYL INTERMEDIATES
1976
·
S. KUKOLJA
, S. R. LAMMERT
, et al.
·
ChemInform
·
6
Synthese von Desacetoxycephalosporin‐S‐oxiden aus Penicillin‐S‐oxiden durch oxidativen Einfang der intermediär entstandenen Sulfensäure‐Gruppierung
1973
·
Stjepan Kukolja
, S. R. Lammert
·
Angewandte Chemie
·
4
ChemInform Abstract: AZETIDINONE ANTIBIOTICS. 22. A REARRANGEMENT OF OXOAZETIDINESULFENIC ACIDS TO O HALOAZETIDINONES
1982
·
W. A. SPITZER
, T. GOODSON
, et al.
·
ChemInform
ChemInform Abstract: AZETIDINONE ANTIBIOTICS. 19. A SIMPLE METHOD FOR THE REMOVAL OF P‐NITROBENZYL L ACID‐PROTECTIVE GROUP
1978
·
S. R. LAMMERT
, A. I. ELLIS
, et al.
·
ChemInform
ChemInform Abstract: PHOTOCHEMISTRY OF METHYLENENITRONES AND RELATED COMPOUNDS. A STUDY OF OXAZIRIDINE AND NITRENE FORMATION
1977
·
M. L. DRUELINGER
, R. W. SHELTON
, et al.
·
ChemInform
ChemInform Abstract: AZETIDINONE ANTIBIOTICS PART 15, SYNTHESIS OF 2,3‐METHYLENECEPHAM DERIVATIVES VIA INTRAMOLECULAR CYCLIZATION OF DIAZOSULFOXIDES
1975
·
STEVEN R. LAMMERT
, STJEPAN KUKOLJA
·
ChemInform
ChemInform Abstract: AZETIDINONE ANTIBIOTICS PART 14, REMOVAL OF A PHTHALOYL PROTECTIVE GROUP FROM ACID AND BASE SENSITIVE COMPOUNDS
1975
·
STJEPAN KUKOLJA
, STEVEN R. LAMMERT
·
ChemInform
ChemInform Abstract: AZETIDINONE ANTIBIOTICS PART 12, CHEMICAL TRANSFORMATIONS OF PENICILLINS AND CEPHALOSPORINS, MECHANISM AND STEREOCHEMISTRY OF THE INTERCONVERSIONS OF PENAM AND CEPHAM SYSTEMS
1975
·
S. KUKOLJA
, S. R. LAMMERT
, et al.
·
ChemInform
ChemInform Abstract: AZETIDINONE ANTIBIOTICS PART 9, SYNTHESIS OF 2‐CHLORO‐3‐PHTHALIMIDO‐4‐AZETIDINONE AND RELATED DERIVATIVES FROM PENICILLINS
1974
·
S. R. LAMMERT
, S. KUKOLJA
·
ChemInform
ChemInform Abstract: AZETIDINONE SULFENIC ACIDS, ISOLATION OF CRYSTALLINE SULFENIC ACIDS FROM PENICILLIN SULFOXIDES AND A STUDY OF THEIR REACTIVITIES
1974
·
T. S. CHOU
, J. R. BURGTORF
, et al.
·
ChemInform
ChemInform Abstract: AZETIDINON‐ANTIBIOTICA 6. MITT. SYNTH. VON DESACETOXYCEPHALOSPORIN‐S‐OXIDEN AUS PENICILLIN‐S‐OXIDEN DURCH OXIDATIVEN EINFANG DER INTERMEDIAER ENTSTANDENEN SULFENSAEURE‐GRUPPIERUNG
1973
·
STJEPAN KUKOLJA
, S. R. LAMMERT
·
ChemInform
ChemInform Abstract: AZETIDINON‐ANTIBIOTICA 4. MITT. RK. VON PENICILLIN‐ESTERN UND VERWANDTEN VERBINDUNGEN MIT 1‐CHLOR‐BENZOTRIAZOL (CBTA)
1973
·
S. KUKOLJA
, S. R. LAMMERT
·
ChemInform
ChemInform Abstract: AZETIDINON‐ANTIBIOTIKA 5. MITT. REVERSIBLE GEGENSEITIGE UMWANDLUNG VON PENAM‐ UND CEPHAM‐SYST. UEBER EIN GEMEINSAMES INTERMEDIAERES THIIRANIUMION
1972
·
STJEPAN KUKOLJA
, S. R. LAMMERT
·
ChemInform
ChemInform Abstract: AZETIDINON‐ANTIBIOTICA 3. MITT. THIAZABICYCLOHEPTENONE, SYNTH. BICYCLISCHER THIAZOLIN‐AZETIDINON‐DERIVATE
1972
·
S. KUKOLJA
, S. R. LAMMERT
·
ChemInform
Show more works
View as search
Works count:
24
Citation count:
317
H-index:
10
I10-index:
10
Year
Topic
Type
