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Class 549/448 - Plural hetero rings


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain at least two hetero rings, which
No. of patents: 177
Last issue date: 09/27/2011


1          
NumberTitleIssue Date
8026378Glyceryl ether compounds and their use
Glyceryl ether compounds prepared by the reaction of glycerol and olefin epoxides are disclosed. The compounds are renewable biomass-based surfactants useful as detergents and emulsifiers in formulations for cleaning, laundry, personal care, cosmetics, and industria...
09/27/2011
8013175Method of refining episesamin
There is disclosed an episesamin refining method in which a mixture of sesamin components that contains sesamin, episesamin and the like is brought into contact with an aqueous medium to form a slurried mixture, and thereafter the solids are separated from the mixtu...
09/06/2011
7326799Epoxycarboxamide compound, azide compound, and amino alcohol compound, and process for preparing alpha-keto amide compound using them
The present invention is to provide manufacturing intermediates which can be led to useful α-ketoamide compounds having protease-inhibiting activity extremely economically and stereoselectively, and to provide epoxycarboxamide compounds, azide compounds and amino a...
02/05/2008
7294621Lipid analogs for combating tumors
The invention relates to methods of treating viral infections, and in particular hepatitis B virus. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative to inhibit the ...
11/13/2007
7294620Lipid analogs for inhibiting HIV-1 activity
The invention relates to methods of treating viral infections, and in particular hepatitis B virus. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative to inhibit the ...
11/13/2007
7294619Lipid analogs for inhibiting the activity of hepatitis B antigen
The invention relates to methods of treating viral infections, and in particular hepatitis B virus. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative to inhibit the ...
11/13/2007
7252710Pigment dispersion composition, use thereof and compound for pigment treatment
A pigment dispersion composition which can be suitably applied in such fields as color filters, black matrices and ink jet recording where it is necessary to finely disperse pigments still with retention of good dispersion stability and temporal stability even when ...
08/07/2007
7252886Curable composition and process for producing cured fluorinated product
To provide a curable composition which gives a cured fluorinated product excellent in transparency, light resistance (particularly against a short wavelength light having a wavelength of from 200 to 500 nm) and heat resistance, and having a controlled volume particu...
08/07/2007
7247735Octupolar molecules used as organic semiconductors
In the case of the materials according to the invention, the charge carrier mobility in the correspondingly prepared films is achieved if the molecules are composed in such a way that side chains—consisting of conjugated aromatic or heteroaromatic systems—are at...
07/24/2007
7220307Treated pigment, use thereof, and compound for pigment treatment
A treated pigment and a dispersion composition thereof having preferable dispersion stability and fluidity in a dispersion medium even the pigment has no functional group reactive with a carbodiimide group on the surface thereof, and further to provide a resist comp...
05/22/2007
7220306Treated pigment, use thereof, and compound for treating pigment
The present invention provides a treated pigment produced by treating at least one pigment selected from the group consisting of organic pigments and carbon black each having a functional group reactive with a carbodiimide group with a carbodiimide compound h...
05/22/2007
7199127Purine nucleosides
Disclosed are purine nucleoside compounds that are selective to A3 adenosine receptors and are useful for the treatment of cancer and inflammatory diseases. The compounds are shown by the following general formula (I), including isomers thereof:
04/03/2007
7129355Process for preparing kifunensine intermediate and kifunensine therefrom
A novel method for the preparation of a compound of formula (I) from an N—protected-D-mannosamine. A compound of formula (I) is a useful intermediate for the preparation of kiftnensine, a potent and selective mannosidase inhibitor. The method includes protecting t...
10/31/2006
6965034Synthesis of epothilones, intermediates thereto and analogues thereof
The present invention provides convergent processes for preparing epothilone A and B, desoxyepothilones A and B, and analogues thereof, useful in the treatment of cancer and cancer which has developed a multidrug-resistant phenotype. Also provided are intermediates ...
11/15/2005
6787559Sulfonamide compounds
This invention relates to certain sulfonamide derivatives that are inhibitors of procollagen C-proteinase, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds. ...
09/07/2004
6649652Prodrugs for antimicrobial amidines
A methods of treating an infection comprises administering a therapeutically effective amount of a compound described by the Formula (I) ##STR1##...
11/18/2003
6576776Method of manufacture of 1,3-oxathiolane nucleosides
Processes for the preparation of 1,3-oxathiolane nucleosides are provided that include efficient methods for the preparation of the 1,3-oxathiolane ring and subsequent condensation of the 1,3-oxathiolane with a pyrimidine or purine base. Using the process...
06/10/2003
6503940Prodrugs for antimicrobial amidines
A methods of treating an infection comprises administering a therapeutically effective amount of a compound described by the Formula (I): ##STR1## wherein: X may be O, S, or NR' wherein R' is H or loweralkyl, R1 and R2 may be indepen...
01/07/2003
6492394Sulfonamide hydroxamates
A compound of the Formula (I): ##STR1## wherein Z, R1, R, and Ar2 are as defined in the specification. This invention also relates to sulfonamide compounds of the Formula (I) that are inhibitors of procollagen C-proteinase, pharmaceu...
12/10/2002
6486200Prodrugs for antimicrobial amidines
A methods of treating an infection comprises administering a therapeutically effective amount of a compound described by the Formula (I): ##STR1## wherein: X may be O, S, or NR' wherein R' is H or loweralkyl; R1 and R2 may be indepen...
11/26/2002
6437133Method of catalytically removing a protective group containing an allyl group using a reducing agent
A method of efficiently removing the protective group from a protected hydroxyl or amino group with an allyl derivative by one step reaction under neutral conditions. A protected hydroxyl or amino group is converted into a free hydroxyl or amino group in ...
08/20/2002
6383521Wondonin A and process for preparing the same
The present invention provides Wondonin A of general formula (I), which is extracted from a two-sponge association of phylum Porifera (sponge) and has antiangiogenic activity, and a process for preparing the same. Wondonin A has no cytotoxicity, but has a...
05/07/2002
6323238Benzopyranyl guanidine derivatives, process for preparation thereof, and pharmaceutical compositions containing them
The present invention relates to novel benzopyranyl guanidine derivatives of the formula 1, process for preparation therof and pharmaceutical use of the benzopyranyl guanidine derivatives. The benzopyranyl guanidine derivatives of the present invention ca...
11/27/2001
6284901Dinitrile intermediates for the synthesis of omapatrilat and methods for producing same
Omapatrilat (I) is a potent inhibitor of angiotensin-converting enzyme (ACE) and neutral endopeptidase (NEP) both in vitro and in vivo and is currently undergoing large scale clinical trials as an anti-hypertensive. Omapatrilat may be synthesized using th...
09/04/2001
6211201Multivalent salts of pyridostigmine and related compounds
A quaternary ammonium cholinergic agent is complexed with a multivalent anion, or with multiple monovalent anions. The complex may be administered orally to a patient to treat pain, or for some other purpose. Numerous modifications are contemplated, inclu...
04/03/2001
6120859Polymerisable, optically active dioxolane diesters
Polymerisable optically active compounds have the general formula: ##STR1## where: W1 denotes a polymerisable residue, S1 denotes a spacer unit, Y1 denotes a single bond, or one of the groups --O--, --COO--, --OOC--, --OCO...
09/19/2000
6080862Stereoselective synthesis of endothelin receptor antagonists
The present invention is directed to a synthetic route for preparing endothelium receptor antagonists of formulae (7B) and (7A) and to the chiral intermediates ##STR1##...
06/27/2000
6004957Sulfonamide inhibitors of aspartyl protease
The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical ...
12/21/1999
6001535Monomers with cyclic carbonate groups
Monomers with cyclic carbonate groups of the formula I are suitable for the production of photosensitive recording materials, for example for the production of offset printing plates ##STR1## in which A means an (n+m)-valent hydrocarbon residue with ...
12/14/1999
5869702Polyol ether derivatives and production methods therefor
Polyol ether derivatives, a method for producing the polyol ether derivatives, and a working fluid composition for a refrigerating machine containing a hydrofluorocarbon and a refrigeration oil containing the polyol ether derivatives as a base oil....
02/09/1999
5801191Taxoids
Novel taxoids are provided having enhanced water solubility and/or improved pharmacological properties as compared to paclitaxel. The subject taxoids comprise a functional group attached to a paclitaxel at the C-2' and/or C-7 position by a linking group. ...
09/01/1998
5801258Amide derivatives and dermatologic preparations containing the same
The amide derivative of the present invention is one represented by the following general formula (I) and the dermatologic preparation of the present invention is one containing said amide derivative. ##STR1## wherein R1 represents a strai...
09/01/1998
5783701Sulfonamide inhibitors of aspartyl protease
The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical ...
07/21/1998
5750696Dioxacycloalkane compound having renin-inhibitory activity
Dioxacycloalkane compounds of the formula ›1! ##STR1## wherein A is ##STR2## wherein W is ##STR3## X is --CO-- or --SO2 --; Y is --CH2 --, --O-- or --NR25 --; and R1 is an aralkyl which may ...
05/12/1998
5723646Substituted amino acid amide derivatives their preparation and use as fungicides
There are described new amino acid amide derivatives, some of which are known, of the formula (I) ##STR1## in which R1 to R8 have the meaning given in the description, and a process for their preparation. The amino acid amide de...
03/03/1998
5659052Amide derivatives and dermatologic preparations containing the same
The amide derivative of the present invention is one represented by the following general formula (II) and the dermatologic preparation of the present invention is one containing said amide derivative. ##STR1## wherein R11 represents a str...
08/19/1997
56189467-oxabicycloheptane carboxylic acid prostaglandin analog intermediates useful in the preparation of anti-thrombotic and anti-vasospastic compounds and method for preparing same
The present invention relates to novel 7-oxabicycloheptane carboxylic acid prostaglandin analog intermediates which may be used to prepare a final anti-thrombotic, anti-vasospastic product, and to methods for preparing the same....
04/08/1997
5602264Highly reactive, water soluble carbodiimides, intermediates and derivatives thereof
Novel water soluble carbodiimides, and intermediates or derivatives thereof, such as isoureas or isothioureas, are described. A particularly preferred embodiment is bis[4-(2,2-dimethyl-1,3-dioxolyl)methyl] carbodiimide (BDDC), which can be synthesized eff...
02/11/1997
5585397Sulfonamide inhibitors of aspartyl protease
The present invention relates to a novel class of sulfonamides which are aspartyl protease inhibitors. In one embodiment, this invention relates to a novel class of HIV aspartyl protease inhibitors characterized by specific structural and physicochemical ...
12/17/1996
5585364Antiviral compounds
Compounds of formula I or a pharmaceutically acceptable salt thereof: ##STR1## in which formula R1 represents an aliphatic hydrocarbyl group; Ar represents a substituted or unsubstituted aromatic nucleus; X represents --SO2 -- or --C...
12/17/1996
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