Nitrogen atoms

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CPC
C07D463/16

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CCHEMISTRY METALLURGY C07Organic chemistry C07DHETEROCYCLIC COMPOUNDS C07D463/00Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:

Current Industry

C07D463/16Nitrogen atoms

Industries

Patents Grantslast 30 patents

Information Patent Grant
3-fluorosulfonyloxyceph-3-em compounds
- Patent number 5,420,269
- Issue date May 30, 1995
- Bristol-Myers Squibb Co.
- Stephen R. Baker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-(substituted or unsubstituted) thiazolo-1-carba (1-dethia)cephems
- Patent number 5,272,265
- Issue date Dec 21, 1993
- Eli Lilly and Company
- William J. Hornback
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin intermediates
- Patent number 5,254,679
- Issue date Oct 19, 1993
- Imperial Chemical Industries PLC
- Robert H. Bradbury
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-fluorosulfonyloxyceph-3-em compounds
- Patent number 5,245,027
- Issue date Sep 14, 1993
- Bristol-Myers Squibb Company
- Stephen R. Baker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino protecting group
- Patent number 5,169,945
- Issue date Dec 8, 1992
- Eli Lilly and Company
- Leland O. Weigel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Intermediates for the preparation of beta-lactam antibiotics
- Patent number 5,053,500
- Issue date Oct 1, 1991
- Imperial Chemical Industries PLC
- John P. Bailey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-carbacephalosporin antibiotics
- Patent number 5,019,571
- Issue date May 28, 1991
- Eli Lilly and Company
- Gwendolyn K. Cook
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7 acylamidocarbacephem antibacterial agents
- Patent number 4,957,912
- Issue date Sep 18, 1990
- Merck & Co., Inc.
- Burton G. Christenson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin derivatives
- Patent number 4,855,420
- Issue date Aug 8, 1989
- Ici Pharma
- Frederic H. Jung
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
3-pyrazolo(1,5-a.alpha.pyridinium cephem compounds
- Patent number 4,665,065
- Issue date May 12, 1987
- Takeda Chemical Industries, Ltd.
- Akio Miyake
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-N-Heterocyclyl cephalosporins
- Patent number 4,358,447
- Issue date Nov 9, 1982
- Merck & Co., Inc.
- John Hannah
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cephalosporin analogs
- Patent number 4,343,943
- Issue date Aug 10, 1982
- Kyowa Hakko Kogyo Co., Ltd.
- Tadashi Hirata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing optically active cephalosporin analogs
- Patent number 4,316,958
- Issue date Feb 23, 1982
- Kyowa Hakko Kogyo Co., Ltd.
- Tadashi Hirata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of producing optically active cephalosporin analogs by enzy...
- Patent number 4,302,540
- Issue date Nov 24, 1981
- Kyowa Hakko Kogyo Co., Ltd.
- Tadashi Hirata
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
7-N-Heterocyclyl 1-oxa, 1-aza, and 1-carbadethiacephalosporins
- Patent number 4,255,424
- Issue date Mar 10, 1981
- Merck & Co., Inc.
- John Hannah
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for epimerizing beta-lactam antibiotic compounds, and relat...
- Patent number 4,167,630
- Issue date Sep 11, 1979
- Merck & Co., Inc.
- Raymond A. Firestone
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for epimerizing beta-lactam antibiotic compounds by means o...
- Patent number 4,051,132
- Issue date Sep 27, 1977
- Merck & Co., Inc.
- Raymond A. Firestone
- C07 - ORGANIC CHEMISTRY

Nitrogen atoms

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

3-fluorosulfonyloxyceph-3-em compounds

3-(substituted or unsubstituted) thiazolo-1-carba (1-dethia)cephems

Cephalosporin intermediates

3-fluorosulfonyloxyceph-3-em compounds

Amino protecting group

Intermediates for the preparation of beta-lactam antibiotics

1-carbacephalosporin antibiotics

7 acylamidocarbacephem antibacterial agents

Cephalosporin derivatives

3-pyrazolo(1,5-a.alpha.pyridinium cephem compounds

7-N-Heterocyclyl cephalosporins

Cephalosporin analogs

Process for producing optically active cephalosporin analogs

Process of producing optically active cephalosporin analogs by enzy...

7-N-Heterocyclyl 1-oxa, 1-aza, and 1-carbadethiacephalosporins

Process for epimerizing beta-lactam antibiotic compounds, and relat...

Process for epimerizing beta-lactam antibiotic compounds by means o...