Inventor

KOCHI HIROMU

31 patents

Patents

31 patents

US4487767ADec 11, 1984

7-[Amino or carboxy substituted oxyimino]-3-[amino or alkoxy substituted heterocyclic thiomethyl] cephalosporin derivatives

FUJISAWA PHARMACEUTICAL CO39 citations96

US4366153ADec 28, 1982

7-[Substituted oximinoacetamido]-3-[hydroxy alkyltetrazolo]cephalosporin derivatives

FUJISAWA PHARMACEUTICAL CO37 citations93

US4298529ANov 3, 1981

Alkoxyimino dioxy butyric acid derivatives

FUJISAWA PHARMACEUTICAL CO26 citations82

US4279818AJul 21, 1981

Syn-isomers of 7-[2-alkoxyimino-2-(2-amino-thiazol-4-yl)acetamido]-3-[nitrobenzoyl-, or benzoyl-oxymethyl]-3-cephem-4-carboxylic acid

FUJISAWA PHARMACEUTICAL CO12 citations82

US4292320ASep 29, 1981

1,2,3,4-Tetrahydroisoquinoline derivatives and the preparation thereof

FUJISAWA PHARMACEUTICAL CO18 citations79

US4331664AMay 25, 1982

Syn isomer of 7-[2-cyclo(lower) alkoxyimino-2-(2-amino-or substituted aminothiazol-4-yl)acetamido]-3-lower alkanoyloxymethyl or heterocyclicthiomethyl-3-cephem-4-carboxylic acid compounds

FUJISAWA PHARMACEUTICAL CO7 citations74

US4316019AFeb 16, 1982

Preparation of syn-isomer of 3-alkanoyloxymethyl-7-(2-alkoxyimino-2-thiazolylacetamido-3-cephem-4-carboxylic acid compounds

FUJISAWA PHARMACEUTICAL CO5 citations74

US4304770ADec 8, 1981

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

FUJISAWA PHARMACEUTICAL CO12 citations74

US4246405AJan 20, 1981

Method for preparation of β-lactam compound

FUJISAWA PHARMACEUTICAL CO19 citations74

US4143166AMar 6, 1979

7[(2-Hydroxyamino-2-disubstituted phenyl-acetamido)-]3-heterocyclicthio-3-cephem-4-carboxylic acids

FUJISAWA PHARMACEUTICAL CO11 citations74

US3978063AAug 31, 1976

1,2,3,4-Tetrahydroisoquinoline derivatives and the preparation thereof

FUJISAWA PHARMACEUTICAL CO11 citations71

US5079369AJan 7, 1992

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

FUJISAWA PHARMACEUTICAL CO3 citations63

US4877873AOct 31, 1989

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

FUJISAWA PHARMACEUTICAL CO1 citations63

US4871860AOct 3, 1989

Syn-isomer of 3,7-disubstituted-3-cephem-4-caroxylic acid compounds and processes for the preparation thereof

FUJISAWA PHARMACEUTICAL CO3 citations63

US4804752AFeb 14, 1989

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

FUJISAWA PHARMACEUTICAL CO5 citations63

US4594446AJun 10, 1986

2-alkoxyimino-3,3-dialkoxy-butyrates and derivatives

FUJISAWA PHARMACEUTICAL CO2 citations63

US4544653AOct 1, 1985

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

FUJISAWA PHARMACEUTICAL CO1 citations63

US4493833AJan 15, 1985

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds

FUJISAWA PHARMACEUTICAL CO2 citations63

US4364943ADec 21, 1982

Syn-isomer of 7-[2-alkoxyimino-2-(2-amino-alkanoylamino-or haloalkanoylamino-thiazol-4-yl) acetamids]-3-[hexanoyl-, or phenylalkanoyl-oxymethyl or benzothiazolylthiomethyl]-3-cephem-4-carboxylic acid

FUJISAWA PHARMACEUTICAL CO4 citations63

US4220647ASep 2, 1980

1,2,3,4-Tetrahydroisoquinolines and the preparation thereof

FUJISAWA PHARMACEUTICAL CO2 citations62

US4370332AJan 25, 1983

1,2,3,4-Tetrahydroisoquinoline derivatives and the preparation thereof

FUJISAWA PHARMACEUTICAL CO2 citations60

US4518774AMay 21, 1985

3-Cephem intermediates

FUJISAWA PHARMACEUTICAL CO0 citations52

US4473566ASep 25, 1984

7-(α, α-Disubstituted-acetamido)-3-substituted-3-cephem-4-carboxylic acids

FUJISAWA PHARMACEUTICAL CO0 citations52

US4431643AFeb 14, 1984

Syn-isomer of 3-substituted-7-[2-cyclopentyloxyimino-2-(2-aminothiazol-4-yl)-acetamido]-3

FUJISAWA PHARMACEUTICAL CO1 citations52

US4379922AApr 12, 1983

Cepham compounds

FUJISAWA PHARMACEUTICAL CO1 citations52

US4254117AMar 3, 1981

7-(α,α-Disubstituted-acetemido)-3-substituted-3-cephem-4-carboxylic acids

FUJISAWA PHARMACEUTICAL CO0 citations52

US4447436AMay 8, 1984

1,2,3,4-Tetrahydroisoquinolines 6.10,7,8 dihydroxy substitute-1-methylanilino and use as smooth muscle relaxants

FUJISAWA PHARMACEUTICAL CO0 citations51

KOCHI HIROMU

Patents

7-[Amino or carboxy substituted oxyimino]-3-[amino or alkoxy substituted heterocyclic thiomethyl] cephalosporin derivatives

Cephem compounds

Cephem compounds

Syn 7-oxoimino substituted derivatives of cephalosporanic acid

3-Substituted-7-substituted alkanamido-3-cephem-4-carboxylic acid compounds

7-[Substituted oximinoacetamido]-3-[hydroxy alkyltetrazolo]cephalosporin derivatives

Alkoxyimino dioxy butyric acid derivatives

Syn-isomers of 7-[2-alkoxyimino-2-(2-amino-thiazol-4-yl)acetamido]-3-[nitrobenzoyl-, or benzoyl-oxymethyl]-3-cephem-4-carboxylic acid

1,2,3,4-Tetrahydroisoquinoline derivatives and the preparation thereof

Syn isomer of 7-[2-cyclo(lower) alkoxyimino-2-(2-amino-or substituted aminothiazol-4-yl)acetamido]-3-lower alkanoyloxymethyl or heterocyclicthiomethyl-3-cephem-4-carboxylic acid compounds

Preparation of syn-isomer of 3-alkanoyloxymethyl-7-(2-alkoxyimino-2-thiazolylacetamido-3-cephem-4-carboxylic acid compounds

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

Method for preparation of β-lactam compound

7[(2-Hydroxyamino-2-disubstituted phenyl-acetamido)-]3-heterocyclicthio-3-cephem-4-carboxylic acids

1,2,3,4-Tetrahydroisoquinoline derivatives and the preparation thereof

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

Syn-isomer of 3,7-disubstituted-3-cephem-4-caroxylic acid compounds and processes for the preparation thereof

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

2-alkoxyimino-3,3-dialkoxy-butyrates and derivatives

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof

Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds

Syn-isomer of 7-[2-alkoxyimino-2-(2-amino-alkanoylamino-or haloalkanoylamino-thiazol-4-yl) acetamids]-3-[hexanoyl-, or phenylalkanoyl-oxymethyl or benzothiazolylthiomethyl]-3-cephem-4-carboxylic acid

1,2,3,4-Tetrahydroisoquinolines and the preparation thereof

1,2,3,4-Tetrahydroisoquinoline derivatives and the preparation thereof

3-Cephem intermediates

7-(α, α-Disubstituted-acetamido)-3-substituted-3-cephem-4-carboxylic acids

Syn-isomer of 3-substituted-7-[2-cyclopentyloxyimino-2-(2-aminothiazol-4-yl)-acetamido]-3

Cepham compounds

7-(α,α-Disubstituted-acetemido)-3-substituted-3-cephem-4-carboxylic acids

1,2,3,4-Tetrahydroisoquinolines 6.10,7,8 dihydroxy substitute-1-methylanilino and use as smooth muscle relaxants