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with a sulfur atom directly attached in position 4
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C07D205/09
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C07
Organic chemistry
C07D
HETEROCYCLIC COMPOUNDS
C07D205/00
Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
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C07D205/09
with a sulfur atom directly attached in position 4
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Patents Grants
last 30 patents
Information
Patent Grant
Methods of synthesizing aztreonam derivatives
Patent number
11,565,999
Issue date
Jan 31, 2023
Arixa Pharmaceuticals, Inc.
Eric M. Gordon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compounds and method for preparing 3-methylcephams
Patent number
6,908,996
Issue date
Jun 21, 2005
Imperial College of London
Robin D. G. Cooper
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Intermediates for and synthesis of 3-methylene cephams
Patent number
6,683,176
Issue date
Jan 27, 2004
Robin D. G. Cooper
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azetidinone derivatives for the treatment of HCMV infections
Patent number
6,239,125
Issue date
May 29, 2001
Boehringer Ingelheim (Canada) Ltd.
Eric Malenfant
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for preparing beta lactam compound
Patent number
6,197,185
Issue date
Mar 6, 2001
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2-halomethyl-penems and their use fo...
Patent number
6,153,747
Issue date
Nov 28, 2000
A. Menarini Industrie Farmaceutiche Riunite S.r.l.
Enzo Perrotta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing .beta.-lactam derivatives
Patent number
6,150,519
Issue date
Nov 21, 2000
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azetidinone derivatives for the treatment of atherosclerosis
Patent number
6,071,899
Issue date
Jun 6, 2000
SmithKline Beecham plc
Deirdre Mary Bernadette Hickey
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing .beta.-lactam compound
Patent number
6,043,356
Issue date
Mar 28, 2000
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 4-(formylthio)-azetidin-2-one deriva...
Patent number
6,013,791
Issue date
Jan 11, 2000
SmithKline Beecham p.l.c.
Richard Keith Anderson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing .beta.-lactam halide compound
Patent number
6,011,151
Issue date
Jan 4, 2000
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antibiotic synthesis
Patent number
5,998,612
Issue date
Dec 7, 1999
Paul J. Reider
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted azetidin-2-ones for treatment of atherosclerosis
Patent number
5,990,102
Issue date
Nov 23, 1999
SmithKline Beecham plc
Deirdre Mary Bernadette Hickey
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of .beta.-lactam compounds
Patent number
5,986,091
Issue date
Nov 16, 1999
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cyclization for preparing halo-cephems
Patent number
5,929,233
Issue date
Jul 27, 1999
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing .beta.-lactam compound
Patent number
5,905,147
Issue date
May 18, 1999
Otsuka Kagaku Kabushiki Kaisha
Sigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Copper catalyzed process for producing 4-substituted azetidinone de...
Patent number
5,808,055
Issue date
Sep 15, 1998
Suntory Limited
Masashi Nakajima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Ozonide reducing agent
Patent number
5,770,729
Issue date
Jun 23, 1998
Otsuka Kagaku Kabushiki Kaisha
Michio Sasaoka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
.beta.-lactam and cephem compounds and processes for their production
Patent number
5,693,792
Issue date
Dec 2, 1997
Otsuga Kagaku Kabushiki Kaisha
Shigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing cephem compounds
Patent number
5,656,754
Issue date
Aug 12, 1997
Otsuka Kagaku Kabushiki Kaisha
Shigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the preparation of 2-chloro sulfinyl azetidinones
Patent number
5,604,222
Issue date
Feb 18, 1997
Lupin Laboratories, Ltd.
Niranjan L. Gupta
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azetidinone derivatives and method for producing azetidinone and ce...
Patent number
5,596,096
Issue date
Jan 21, 1997
Meiji Seika Kaisha, Ltd.
Osamu Sakanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing examethylenecephem compounds
Patent number
5,470,972
Issue date
Nov 28, 1995
Otsuka Kagaku Kabushiki Kaisha
Shigeru Torii
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amides of 4-oxo-azetidine-2-sulfonic acids and salts thereof, proce...
Patent number
5,466,686
Issue date
Nov 14, 1995
PLIVA and PLIVA Handels GmbH
Mice Kovacevic
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,3,4 substituted and bicyclic derivatives of 2-azetidinones and pr...
Patent number
5,453,502
Issue date
Sep 26, 1995
Eli Lilly and Company
James A. Aikins
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing azetidinone and cephalosporin derivatives
Patent number
5,405,955
Issue date
Apr 11, 1995
Meiji Seika Kaisha, Ltd.
Osamu Sakanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(1'R,3S,4R)4-acylthio azetidinones
Patent number
5,399,679
Issue date
Mar 21, 1995
Farmitalia Carlo Erba S.r.l.
Walter Cabri
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing penem esters
Patent number
5,360,904
Issue date
Nov 1, 1994
Farmitalia Carlo Erba S r l.
Angelo Bedeschi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 2-chlorosulfinylazetidinone
Patent number
5,347,000
Issue date
Sep 13, 1994
Ranbaxy Laboratories Ltd.
Jag M. Khanna
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Azetidin-2-one derivatives as serine protease inhibitors
Patent number
5,326,863
Issue date
Jul 5, 1994
Bristol-Myers Squibb Company
William T. Han
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
NOVEL COMPOUNDS
Publication number
20200399242
Publication date
Dec 24, 2020
Inflazome Limited
David MILLER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS OF SYNTHESIZING AZTREONAM DERIVATIVES
Publication number
20200339507
Publication date
Oct 29, 2020
ARIXA PHARMACEUTICALS, INC.
ERIC M. GORDON
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PRODRUG DERIVATIVES OF ACIDS USING ALCOHOLS WITH HOMOTOPIC HYDROXY...
Publication number
20100228015
Publication date
Sep 9, 2010
Mitchell A. deLong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Prodrug derivatives of acids using alcohols with homotopic hydroxy...
Publication number
20070254920
Publication date
Nov 1, 2007
Aerie Pharmaceuticals, Inc.
Mitchell A. deLong
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process and ester derivatives useful for preparation of cephalosporins
Publication number
20040267008
Publication date
Dec 30, 2004
Pfizer Inc.
Juan C. Colberg
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Novel compounds and method for preparing 3-methylcephams
Publication number
20040106790
Publication date
Jun 3, 2004
Robin D.G. Cooper
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Intermediates for and synthesis of 3-methylene cephams
Publication number
20030036650
Publication date
Feb 20, 2003
Robin D.G. Cooper
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process and ester derivatives useful for preparation of cephalosporins
Publication number
20020099205
Publication date
Jul 25, 2002
Pfizer Inc.
Juan C. Colberg
C07 - ORGANIC CHEMISTRY