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| Number | Title | Issue Date |
| 7405309 | Pyranone derivatives useful for treating cancer The invention relates to pyranone derivatives of general formula (I), wherein X is chlorine, bromine or iodine and R1 and R2 is independently a hydrogen atom, an alkyl, cycloalkyl or alkylene, linear or branched group containing 1-20 carbon ato... | 07/29/2008 |
| 7314943 | Pyran derivatives containing an exocyclic double bond The invention relates to pyran derivatives of formula I and processes and intermediates for their preparation and derivatisation, and the use thereof in liquid-crystalline media. ... | 01/01/2008 |
| 7256158 | 2,4,5,-trisubstituted phenylketo-enols for use as pesticides and herbicides The invention relates to new phenyl-substituted cyclic ketoenols of the formula (I) in which Het represents one of the groups w... | 08/14/2007 |
| 7115279 | Pharmaceutical compositions of cholesteryl ester transfer protein inhibitors A pharmaceutical composition comprises a solid amorphous dispersion of a cholesteryl ester transfer protein inhibitor and a concentration-enhancing polymer. ... | 10/03/2006 |
| 6870058 | Compounds which mimic the chemical and biological properties of discodermolide Compounds which mimic the chemical and/or biological activity of discodermolide are provided and intermediates useful in their preparation. ... | 03/22/2005 |
| 6855822 | Benzo[b]furan dimers Benzo[b]furan dimers and processes for their preparation are provided. The invention provides a synthetic process for the preparation of benzo[b]furan dimer using mild reaction conditions, which provides a high substituent tolerance and is appropriate for use in sol... | 02/15/2005 |
| 6828276 | Herbicidally active benzoylcyclohexanediones There are described benzoylcyclohexanediones of the formula I, their preparation, and their use as herbicides and plant growth regulators. In this formula (I), C1, C2, C3 are cyclic radic... | 12/07/2004 |
| 6756013 | Compositions of iodonium compounds and methods and uses thereof The present invention provides a composition having biological activity. The composition includes from about 10 ppm to about 5000 parts iodonium salt. The composition also includes from about 100 ppm to about 300,000 ppm of a compound to act as a carrier of the iodo... | 06/29/2004 |
| 6743927 | Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one The present invention relates to a novel process for producing a δ-lactone of the formula: using an acyl halide of the formula: wherein R1, R2 R3 ... | 06/01/2004 |
| 6713507 | Ether compounds and compositions for cholesterol management and related uses The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a compo... | 03/30/2004 |
| 6589984 | Benzofurylpyrone derivatives There is provided benzofuryl--pyrone derivative represented by the following structural formula (I): ##STR1## wherein R1 represents a hydrogen atom or an alkyl group of 1 to 5 carbons; R2 represents hydrogen, --CO--R5 or... | 07/08/2003 |
| 6545165 | Synthesis of 3,6-dialkyl-5,6-dihydro-4-hydroxy-pyran-2-one The present invention relates to a novel process for producing a δ-lactone of the formula: ##STR1## using an acyl halide of the formula: ##STR2## wherein R1, R2 R3 and X are described herein, as well as novel interme... | 04/08/2003 |
| 6518303 | 2-phenylpyran-4-one derivatives 2-Phenylpyran-4-one derivatives of formula (I): ##STR1## wherein: R1 represents an alkyl or --NR4 R5 group, wherein R4 and R5 each independently represents a hydrogen atom or an alkyl group; R2 | 02/11/2003 |
| 6465509 | Pyrones as inhibitors of cyclooxygenase-2 The invention encompasses the novel compounds of Formula I, which are useful in the treatment of cyclooxygenase-2 mediated diseases. ##STR1## The invention also encompasses certain pharmaceutical compositions comprising compounds of Formula I as well as m... | 10/15/2002 |
| 6255276 | Odorant compositions containing macrocycles and processes for manufacturing the same The invention is concerned with odorant compositions which contain macrocycles, namely 15- to 17-membered compounds of the formula: ##STR1## wherein the dotted line signifies an optional additional bond, X and Y stand for methylene or C2-12 -po... | 07/03/2001 |
| 6242616 | Synthetic techniques and intermediates for polyhydroxy, dienyl lactone derivatives Synthetic methods for lactone-containing compounds such as the discodermolides are provided, as are compounds which mimic the chemical and/or biological activity thereof, and methods and intermediates useful in their preparation.... | 06/05/2001 |
| 6239291 | Pyronin 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 |
| 6211386 | Process for asymmetric hydrogenation The present invention is a process for the preparation of a compound of the formula: ##STR1## where R3, R4 and n are defined in the specification which comprises hydrogenating a compound of the formula: ##STR2## the E-geometrical isomer th... | 04/03/2001 |
| 6191288 | Pyronin 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 |
| 6127551 | Pyronin 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 |
| 5942631 | Inhibitors of cholesterol esterase The present invention provides novel haloenol lactones that are effective as active site inhibitors of cholesterol esterase. By inhibiting cholesterol esterase the inhibitors of the present invention provide a new approach to the treatment of hypercholest... | 08/24/1999 |
| 5808062 | Pyrone 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 |
| 5789440 | 5,6-dihydropyrone derivatives as protease inhibitors and antiviral agents The present invention relates to novel 5,6-dihydropyrone derivatives and related structures which potently inhibit the HIV aspartyl protease blocking HIV infectivity. The 5,6-dihydropyrone derivatives are useful in the development of therapies for the tre... | 08/04/1998 |
| 5767147 | Inhibition of glutathione transferase by haloenol lactones This invention relates to novel haloenol lactone compounds. These compounds have the following general structure: ##STR1## in which Ar is an aryl group and Y is a haloenol lactone moiety. The compounds of the invention are useful for the specific mea... | 06/16/1998 |
| 5731293 | Esculetin derivatives, method for manufacture thereof, and pharmaceutical composition A compound of the formula (I): ##STR1## wherein R1 and R2 are, independently, --CON(R4)R5, or a monosaccharide, or acylated monosaccharide group, with the proviso that at least one of R1 and R | 03/24/1998 |
| 5481008 | Process for the preparation of optically active compounds A catalytic process for the manufacture of optically active compounds of the formula ##STR1## wherein R1 and R2 are alkyl, which is optionally interrupted by an O atom in a position other than the -or ଲ-position, or... | 01/02/1996 |
| 5420305 | Process for the preparation of (R)-3-hexyl-5,6-dihydro-4-hydroxy-6-undecyl-2H-pyran-2-one and (R)-5,6-dihydro-6-undecyl-2H-pyran-2,4 (3H)-dione A process for the preparation of a tautomeric mixture of compounds of the formulas ##STR1## wherein W is hydrogen or C6 H13, which comprises treating a compound of the formula ##STR2## wherein R is unsubstituted or sub... | 05/30/1995 |
| 5360918 | Method for controlling insects A method for controlling insects using nitrophenyl pyrones is described. The pyrones are preferably derived from Streptomyces sp. by a method involving growth and extraction of the pyrones. A novel pyrone, griseulin is also described.... | 11/01/1994 |
| 5314911 | Immunosuppressive agent The present invention relates to a compound represented by the formula I: ##STR1## which was isolated from the culture of Streptomyces prunicolor PA-48153 and has biological activity such as immunosuppressive activity, antitumor activity and antifung... | 05/24/1994 |
| 5292891 | Optically active 2,2-dimethyl-1,3-dioxin-4-ones and method for preparing same and method for preparing optically active compound for synthesis of physiologically active substance and optically active intermediate compound There are provided novel and optically active 2,2-dimethyl-1,3-dioxin-4-ones which are useful as starting materials for physiologically active compounds, functional materials or the like. Provided are optically active 5,6-epoxyhexanoic acid esters and nov... | 03/08/1994 |
| 5256800 | Optically active 2,2-dimethyl-1,3-dioxin-4-ones and method for preparing same There are provided novel and optically active 2,2-dimethyl-1,3-dioxin-4-ones which are useful as starting materials for physiologically active compounds, functional materials or the like. Furthermore, a method for preparing an optically active compound co... | 10/26/1993 |
| 5106407 | Iodones and methods for antimicrobial use The present invention discloses the antimicrobial utility of certain iodonium ylide compounds. The particular iodonium ylide compounds are phenyl iodonium ylides having an ortho substituent that stabilizes the positive charge on the polyvalent iodine by a... | 04/21/1992 |
| 5091533 | 5-hydroxy-2,3-dihydrobenzofuran analogs as leukotriene biosynthesis inhibitors Compounds of the formula: ##STR1## where R2 contains certain aryls or heteroaryls are effective leukotriene inhibitors.... | 02/25/1992 |
| 5011944 | Substituted -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 |
| 5004814 | Substituted -pyrones and process for their preparation The invention relates to -pyrones of formula I ##STR1## wherein R1 is chloro or bromo and R2 is hydrogen, chloro or bromo. The halogen in 4-position can be replaced, for example, by alkoxy, alkylthio or secondary amino. T... | 04/02/1991 |
| 4918100 | CL-1957B antibiotic compound and its production A purified isolate of an actinomycete identified as ATCC 39366 is capable of producing the anti-microbial compound CL-1957B which also exhibits antitumor properties. The antimicrobial compound CL-1957B is produced by cultivating isolate ATCC 39366 under a... | 04/17/1990 |
| 4908445 | Sesquiterpene compounds and pharmaceutical compositions containing same, from pachastrella sponges A new class of novel, biologically active sesquiterpene compounds, pharmaceutical compositions containing them, methods of producing the compounds and compositions and methods of using them are disclosed. This new class of compounds have the generic formu... | 03/13/1990 |
| 4792522 | Rigolettone antitumor complex A novel complex designated herein as rigolettone complex is produced by fermentation of Streptomyces aburaviensis strain C-38,242 (ATCC 39290). The complex and its purified bioactive components, jildamycin and mantuamycin, exhibit antitumor activity in mo... | 12/20/1988 |
| 4771070 | CL-1957A antibiotic compound A purified isolate of an actinomycete identified as ATCC 39366 is capable of producing the anti-microbial compound CL-1957A which also exhibits antitumor properties. The antimicrobial compound CL-1957A is produced by cultivating isolate ATCC 39366 under a... | 09/13/1988 |
| 4701539 | 3,4-dihydro-4,4-dimethyl-2H-pyran-2-one, an insecticide intermediate Processes for producing a (1, 4, 5)-6,6-dimethyl-4-halo-substituted methyl-3-oxabicyclo[3.1.0]hexan-2-one and its novel intermediates from known and inexpensive starting materials are described and exemplified.... | 10/20/1987 |
