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Class 549/291 - Acyclic -C(=X)-, wherein X is chalcogen, bonded directly to the lactone ring


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which an acyclic -- group, wherein X is chalcogen
No. of patents: 76
Last issue date: 08/30/2011


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NumberTitleIssue Date
8008510Metalloprotein inhibitors
The present invention relates to metalloprotein inhibitors comprising: a. an organic substituent and at least one zinc binding group (ZBG) covalently attached thereto; or b. a ZBG substituted by a side chain wherei...
08/30/2011
7473790Inhibitors of hepatitis C virus RNA-dependent RNA polymerase, and compositions and treatments using the same
The invention relates to compounds of the formula 1 and to pharmaceutically acceptable salts, solvates, prodrugs and metabolites thereof, wherein W, Z, R1 and R2, are as defined herein. The invention a...
01/06/2009
7022842Process for synthesizing beta-lactam
It is an object of the present invention to provide a method for synthesizing β-lactams and a method for manufacturing β-lactams in water of high-temperature and under high-pressure, and the present invention relates to a β-lactam synthesis method which is charac...
04/04/2006
6509299Pyrone compounds and there use
A pyrone compound given by formula (1) ##STR1## wherein R represents a trifluoromethyl group, hydrogen atom or methyl group, has an excellent effect for controlling harmful pests....
01/21/2003
6509298Arthropod-controlling composition
4-Hydroxy-6-methyl-3-(3-methylbutanoyl)-2-pyrone has a rapid controlling effect against arthropods such as Dictyoptera insects (e.g. German cockroach, smokybrown cockroach)....
01/21/2003
6414122Bifunctional boronic compound complexing reagents and complexes
Embodiments include reagents to modify a bioactive species for incorporating a bifunctional boronic compound complexing moiety for subsequent conjugation to a different or same bioactive species having pendant phenylboronic acid moieties of General Formul...
07/02/2002
6340739Polyamide and process for producing the same
A polyamide having repeating units represented by formula (1), wherein R1 represents a divalent hydrocarbon residue optionally having in the structure a heteroatom having no active hydrogen. The polyamide has a high refractive index, is biodegr...
01/22/2002
6271180Substituted phenyl keto enols as pesticides and herbicides
The present invention relates to novel compounds of the formula (I) ##STR1## in which Het represents one of the groups ##STR2## in which A, B, D, G, V, W, X, Y and Z are as defined in the description, processes and intermediates for their preparation, and...
08/07/2001
6239291Pyronin antibacterials, process and novel intermediates thereto
The present invention provides convergent processes for preparing myxopyronins and corallopyronins, compounds useful as antibacterial therapeutics. The present invention also provides novel compositions of matter which are useful for the preparation of py...
05/29/2001
6228882Pyronin antibacterials, process and novel intermediates thereto
The present invention provides convergent processes for preparing myxopyronins and corallopyronins, compounds useful as antibacterial therapeutics. The present invention also provides novel compositions of matter which are useful for the preparation of py...
05/08/2001
6191288Pyronin antibacterials, process and novel intermediates thereto
The present invention provides convergent processes for preparing myxopyronins and corallopyronins, compounds useful as antibacterial therapeutics. The present invention also provides novel compositions of matter which are useful for the preparation of py...
02/20/2001
6184393Pyronin antibacterials, process and novel intermediates thereto
The present invention provides convergent processes for preparing myxopyronins and corallopyronins, compounds useful as antibacterial therapeutics. The present invention also provides novel compositions of matter which are useful for the preparation of py...
02/06/2001
6127551Pyronin antibacterials, process and novel intermediates thereto
The present invention provides convergent processes for preparing myxopyronins and corallopyronins, compounds useful as antibacterial therapeutics. The present invention also provides novel compositions of matter which are useful for the preparation of py...
10/03/2000
6100292Ketone derivatives and their medical applications
This invention relates to ketones represented by the following formula ##STR1## and to drugs in which such a ketone or pharmacologically acceptable salt thereof is an effective component. The ketones of the present invention encourage the production of pl...
08/08/2000
6096740Dexanabinol derivatives and their use as neuroprotective pharmaceutical compositions
The present invention relates to pharmaceutical compositions for preventing or alleviating neurotoxicity. Said pharmaceutical compositions comprise as their active ingredient the stereospecific (+) enantiomers, having (3S,4S) configuration, of Ɗ6
08/01/2000
6090953Pyronin antibacterials, process and novel intermediates thereto
The present invention provides convergent processes for preparing myxopyronins and corallopyronins, compounds useful as antibacterial therapeutics. The present invention also provides novel compositions of matter which are useful for the preparation of py...
07/18/2000
6022983Pyronin antibacterials, process and novel intermediates thereto
The present invention provides convergent processes for preparing myxopyronins and corallopyronins, compounds useful as antibacterial therapeutics. The present invention also provides novel compositions of matter which are useful for the preparation of py...
02/08/2000
6020502Preparation of fluorinated dicarbonyls
A method for the fluorination of 1,3-diketones and 1,3-ketoesters is disclosed....
02/01/2000
5986111Pyronin antibacterials, process and novel intermediates thereto
The present invention provides convergent processes for preparing myxopyronins and corallopyronins, compounds useful as antibacterial therapeutics. The present invention also provides novel compositions of matter which are useful for the preparation of py...
11/16/1999
59770293-aryl-5-halogen-pyrone derivatives as pest control agents
The invention relates to novel 3-aryl-5-halogeno-pyrone derivatives of the formula (I) ##STR1## in which A, D, G, X, Y, Z and n are each as defined in the description, to a plurality of processes and intermediates for their preparation and to their u...
11/02/1999
5972237Use of heterocyclic compounds as activators for inorganic peroxy compounds
Heterocyclic compounds I R1 --X--L (I) where L is a cyclic carbamate residue, a lactonoxy residue or a lactam residue, X is an oxygen-containing group ##STR1## where A is a linker, and R1 is an ...
10/26/1999
5905090Analogues of the active metabolite of leflunomide
Analogues of the active metabolite of leflunomide, and to the use thereof as immunosuppressive and/or antinflammatory agents....
05/18/1999
5808062Pyrone derivatives as protease inhibitors and antiviral agents
The present invention relates to novel tri- and tetrasubstituted pyrones and related structures which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The pyrone derivatives are useful in the development of therapies for the treatment ...
09/15/1998
5670662Pyranones
A process for the separation of at least one isomer from a mixture of isomers of a tetrahydropyran-2-one, having at least two chiral centres which comprises selective reaction of at least one isomer with a reagent catalysed by a hydrolase enzyme whereby a...
09/23/1997
5527916Pyranones
A process for the separation of at least one isomer from a mixture of isomers of a tetrahydropyran-2-one, having at least two chiral centers which comprises selective reaction of at least one isomer with a reagent catalyzed by a hydrolase enzyme whereby a...
06/18/1996
5443971Pyranones
A process for the separation of at least one isomer from a mixture of isomers of a tetrahydropyran-2-one, having at least two chiral centers which comprises selective reaction of at least one isomer with a reagent catalyzed by a hydrolase enzyme whereby a...
08/22/1995
5443970Pyranones
A process for the separation of at least one isomer from a mixture of isomers of a tetrahydropyran-2-one, having at least two chiral centres, which comprises selective reaction of at least one isomer with a reagent catalysed by a hydrolase enzyme whereby ...
08/22/1995
5412110Enzymatic process to separate racemic mixtures of delta valerolactones
Process to separate racemic mixtures of beta-hydroxy or beta-acyloxy-delta-valerolactones, which in position 2 and/or 5 of the lactone ring are substituted by hydrogen, alkyl groups having 4 to 20 C atoms, which are optionally penetrated by an oxygen atom...
05/02/1995
53937293-aryl-pyrone derivatives
The invention relates to 3-aryl-pyrone derivatives of the general formula (I) ##STR1## in which the substituents are as defined in the specification. The compounds are useful as pesticides, herbicides and fungicides....
02/28/1995
5387689Chiral valerolactone derivatives
The invention relates to chiral valerolactone derivatives of the formula I ##STR1## wherein R1 is C1-18 alkyl in which one or two non-adjacent --CH2 groups are optionally replaced by --O--, --CO--O--, --O--CO-- or --S...
02/07/1995
5296613Pyran derivatives
Compounds of formula I: ##STR1## wherein: R1 is hydrogen or alkyl; R2 is alkyl optionally substituted by one or more alkoxy groups or halogen atoms; X is a group of formula --OR3 wherein R3 is alkyl, cycloalkyl, or arylalkyl; or X is a group of formu...
03/22/1994
5260426Process for the preparation of pseudo primycin
The invention relates to antibacterial pseudo-primycin complexes of formula (I) ##STR1## to the components and acid addition salts thereof, as well as to the preparation of these compounds and to the pharmaceutical compositions containing said c...
11/09/1993
5185349Substituted amide ACAT inhibitors lactone derivatives
Novel lactone and lactam compounds which are useful to lower blood cholesterol levels in a patient, said compounds containing an arylcarboxamide or arylthiocarboxamide moiety....
02/09/1993
5155236Pyran derivatives
Compounds of formula I: ##STR1## wherein: R1 is hydrogen or alkyl; R2 is alkyl optionally substituted by one or more alkoxy groups or halogen atoms; X is a group of formula --OR3 wherein R3 is alkyl, cycloalkyl, or arylalkyl; or X is a group of formu...
10/13/1992
51342313(1-hydoxyethyl)azetidinone compounds and their production
An amino acid compound of the formula: ##STR1## wherein R is a lower alkyl group, R1 is a hydrogen atom or a protecting group for carboxyl, R2 is a hydrogen atom, a protecting group for amino, an optionally substituted allyl gro...
07/28/1992
5114461Cyclic diones
A 2-benzoylcyclic-1,3-dione derivative of the formula: ##STR1## wherein X represents methylene, oxygen, sulphur or --NR4 --, Y represents --C(R5) (R6)-- or oxygen, R1 represents hydrogen or alkyl optionally...
05/19/1992
5104857Pseudo-primycin complexes, components and acid addition salts thereof
The invention relates to antibacterial pseudo-primycin complexes of formula (I) ##STR1## to the components and acid addition salts thereof, as well as to the preparation of these compounds and to the pharmaceutical compositions containing said c...
04/14/1992
50628801-aryl-1,4-dihydro-4-oxo-5-carboxypyridazine derivatives and their use as plant growth regulators and hybridizing agents
This invention relates to 1-aryl-1,4-dihydro-4-oxo-5-carboxypyridazine derivatives which are not only useful as plant growth regulators and hybridizing agents for cereal crops but possess the additional utility of having an improved margin of safety as co...
11/05/1991
5011944Substituted ଱-pyrones
଱-Pyrones of the formula I ##STR1## in which R1 is --CF3 or --COOR3 and R3 is the radical of a C1 -C18 alcohol diminished by a hydroxyl group, and R2 is --F, --Br, --C...
04/30/1991
5001255Idene analogs of mevalonolactone and derivatives thereof
Compounds of the formula ##STR1## the use thereof for inhibiting cholesterol biosynthesis and lowering the blood cholesterol level and, therefore, in the treatment of hyperlipoproteinemia and atherosclerosis, pharmaceutical compositions comprisi...
03/19/1991
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