P

Inventor

KUKOLJA STJEPAN

23 patents

Patents

23 patents
US4052387AOct 4, 1977

Method of preparation of 3-methylenecephams

LILLY CO ELI22 citations81
US4165315AAug 21, 1979

Sulfinyl halides and their preparation from penicillin sulfoxides

LILLY CO ELI6 citations73
US4159266AJun 26, 1979

Method of preparation of 3-methylenecephams

LILLY CO ELI8 citations73
US4115643ASep 19, 1978

Process for 3-chloro cephalosporins

LILLY CO ELI15 citations73
US4081440AMar 28, 1978

Sulfinyl halides and their preparation from penicillin sulfoxides

LILLY CO ELI12 citations73
US4031084AJun 21, 1977

Process for cephalosporin antibiotic intermediates

LILLY CO ELI10 citations73
US4024152AMay 17, 1977

4-Dithio-3-imido-azetidin-2-ones

LILLY CO ELI9 citations73
US4492693AJan 8, 1985

Benzothienylglycyl cephalosporin derivatives

LILLY CO ELI2 citations62
US4336191AJun 22, 1982

Penicillin conversion by halogen electrophiles and anti-bacterials derived thereby

LILLY CO ELI2 citations62
US4093800AJun 6, 1978

Process for preparing cepham compounds

LILLY CO ELI2 citations62
US3962276AJun 8, 1976

Azetidinone acetic acid intermediates for 5-epi-penicillins

LILLY CO ELI3 citations62
US4368156AJan 11, 1983

Preparation of 4-haloazetidin-2-ones from 4-sulfinoazetidin-2-ones

LILLY CO ELI4 citations61
US4048162ASep 13, 1977

Process for preparing 3-hydroxy cephalosporins

LILLY CO ELI4 citations61
US4431803AFeb 14, 1984

7-Epi 3-exomethylenecephams

LILLY CO ELI5 citations60
US4302391ANov 24, 1981

Unsymmetrical azetidinone aldehyde disulfides and process

LILLY CO ELI2 citations60
US4293493AOct 6, 1981

Azetidinone alcohol disulfides and process for cyclization

LILLY CO ELI3 citations60
US4501741AFeb 26, 1985

Cephalosporin antibiotics

LILLY CO ELI5 citations57
US4407750AOct 4, 1983

Unsymmetrical azetidinone aldehyde disulfides and process

LILLY CO ELI1 citations49
US4683227AJul 28, 1987

Antibiotic derivatives of 7β-[2-(thiazol-4-yl)acetamide]-3-chloro-3-cephem-4-carboxylic acids and compositions and method of use thereof

LILLY CO ELI0 citations42
US4394313AJul 19, 1983

Symmetrical azetidinone aldehyde disulfides and process

LILLY CO ELI0 citations39
US4335240AJun 15, 1982

Process for cyclization

LILLY CO ELI0 citations39
US4293495AOct 6, 1981

Symmetrical azetidinone aldehyde disulfides and process

LILLY CO ELI0 citations39
US3960844AJun 1, 1976

Preparation of 6-acylamino-2-methyl-2-halomethyl penams

LILLY CO ELI0 citations39