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Class 549/414 - Plural hetero rings


Subclass of Class 549 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain an additional oxygen containing
No. of patents: 275
Last issue date: 04/03/2012


1              
NumberTitleIssue Date
8148554Methods and compositions for use in treating cancer
The invention provides methods and compositions for use in treating diseases associated with excessive cellular proliferation, such as cancer, and intermediates for the synthesis of such compositions. ...
04/03/2012
7868191Preparation and purification of mupirocin calcium
The present invention relates to methods for the preparation and purification of mupirocin calcium. The process comprises adsorbing mupirocin to a hydrophobic adsorbent resin, exposing the bound mupirocin to a calcium-containing solution, washing impurities from the...
01/11/2011
7619102Purification of mupirocin
A method for purification of the antibiotic mupirocin (pseudomonic acid A) which comprises: a) Causing or allowing precipitation of mupirocin from an aqueous solution thereof; b) Recovering the precipitate; c) Dissolving the recovered precipitate in an organic solve...
11/17/2009
7442793Peptide deformylase inhibitors
Novel PDF inhibitors and novel methods for their use are provided. ...
10/28/2008
7351730Substituted naphthyl indole derivatives as inhibitors of plasminogen activator inhibitor type-1 (PAI-1)
This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are each H, alkyl, alkanoyl, halo, OH, aryl optionally substituted with R8,...
04/01/2008
7230114Intermediates for preparing neuraminidase inhibitor conjugates
Compounds of formula (I), methods for their preparation and their use in the manufacture of neuraminidase inhibitor conjugates. Wherein R represents as carboxylic acid protecting group; P1 and P2 can be the same or different and are selected fr...
06/12/2007
7153885Stolonoxides
Naturally occurring stolonoxide compounds, and derivatives thereof, have antitumor activity. Typical compounds are of the formula (I) or a derivative thereof ...
12/26/2006
7045535Compounds useful for inhibiting paramyxovirus neuraminidase
Certain cyclic compounds are presented as well as their use for inhibiting paramyxovirus neuraminidase. The compounds are represented by the following formulas: ...
05/16/2006
6992083Benzoxazol derivatives
The invention relates to compounds of formula wherein R is phenyl, unsubstituted or substituted by halogen or —CH2N(CH3)(CH2)nOCH3
01/31/2006
6939886Substituted naphthyl indole derivatives as inhibitors of plasminogen activator inhibitor Type-1 (PAI-1)
This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are each H, alkyl, alkanoyl, halo, OH, aryl optionally substituted with R8
09/06/2005
6902777Liquid-crystalline medium
A liquid-crystalline mediums which contain one or more compounds of the formula A and at least one compound of the formula B wherein compounds of formula A contain at lea...
06/07/2005
6900160Triazolo-epothilones
The invention relates to triazolo-thiazole analogues of epothilone A and epothilone B. ...
05/31/2005
6869696Organic red electro-luminescent device including a heterocyclic emitter
The invention concerns an electro-luminescent device in which the luminescent layer contains a compound of general formula I as doping agent or as luminescent compound, whereby the radicals R1 to R12 are identical or are different, and mean hyd...
03/22/2005
6835845Methine compound, material for organic luminescence element, and organic luminescence element using the same
A is a novel methine compound, for example, which is represented by the following formula (I): wherein R1, R2, R3, R4 and R5 each represents a hydrogen atom or a s...
12/28/2004
6800654Substituted naphthyl indole derivatives as inhibitors of plasminogen activator inhibitor type-1 (PAI-1)
This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are eachH, alkyl,, alkanoyl, halo, OH, aryl optionally substituted with R8
10/05/2004
6740649Cyclic hydroxamic acids as inhibitors of matrix metalloproteinases and/or TNF- α converting enzyme (TACE)
The present application describes novel cyclic hydroxamic acids of formula I: or pharmaceutically acceptable salt forms thereof, wherein ring B is a 5-7 membered cyclic system containing from 0-2 heteroatoms selected fro...
05/25/2004
6677355Hydroxamic acid compounds useful as matrix metalloproteinase inhibitors
Compounds of the formula; ##STR1## are useful for inhibiting matrix metalloproteinase enzymes in animals, and as such, prevent and treat diseases resulting from the breakdown of connective tissues. Also disclosed are methods for the preparation of such ...
01/13/2004
6642395Acetalsulfonate derivative, process for producing the same, and process for producing styrene oxide derivative
There are provided an acetalsulfonate derivative useful as an intermediate for medicines and agricultural chemicals, a process for industrially producing the derivative, and a process for industrially producing a styrene oxide derivative from the acetalsu...
11/04/2003
6613743Sulfonamide inhibitors of aspartyl protease
The present invention relates to a novel class of sulfonamides of formula I 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 phy...
09/02/2003
6599925Substituted naphthyl benzofuran derivatives as inhibitors of plasminogen activator inhibitor-1 (PAI-1)
This invention provides compounds which act as inhibitors of plasminogen activator inhibitor-1 (PAI-1) of the formula: ##STR1## wherein: R, R1, R2, and R3 are H, alkyl, cycloalkyl, --CH2 -(cycloalkyl), alkanoyl,...
07/29/2003
6500958Carboxylic acid derivatives and process for producing the same
The present invention relates to compounds which are useful for efficient synthesis of 2-amino-4-oxobicyclo[3.1.0]hexane-2,6-dicarboxylic acids. The compounds according to the present invention comprise 2-oxobicyclo[3.1.0]hexane-6-carboxylic acid derivatives r...
12/31/2002
6469182Intermediates in the preparation of macrocyclic analogs
Novel intermediates of the formula ##STR1## They are used in the preparation of macrocyclic analogs....
10/22/2002
6420334Tetracyclic acetals
2-Alkoxydecahydro-2,3a,4,4,7-pentamethyl-3,7a-methano-7aH-indeno[5,6-b]fura ns are valuable novel woody fragrances for the preparation of perfume oils....
07/16/2002
6413947Anilide derivative, production and use thereof
This invention is to provide a compound of the formula: ##STR1## wherein R1 is an optionally substituted 5- to 6-membered ring; W is a divalent group of the formula: ##STR2## wherein the ring A is an optionally substituted 5- to 6-membered arom...
07/02/2002
6403777Metalloligands for cleaving nucleic acids
Transition metal complexes, referred to hereinafter as "metalloligands", that catalyze the degradation of DNA and the cleavage of RNA at select sites are provided. In one embodiment, the metalloligand has the following structure: ##STR1## wherein R1 ...
06/11/2002
6403636Xanthone compounds, their preparation and use as medicament
This invention relates to novel xanthone compounds, their preparation and use as medicament. More particularly this invention is directed to the isolation of the novel xanthone natural product sootepenseone from Dasymaschalon sootepense Craib, Annonaceae,...
06/11/2002
6399786Nonacyclic nodulisporic acid derivatives
The present invention relates to novel nodulosporic acid derivatives, which are acaricidal, antiparasitic, insecticidal and anthelmintic agents....
06/04/2002
6365751Antibiotic oxazolidinone derivatives
The invention concerns a compound of the formula (I): ##STR1## wherein, for example: R1 is of the formula --NHC(.dbd.O)Rb wherein Rb is, for example, (1-4C)alkyl; R2 and R3 are hydrogen or fluoro; R2
04/02/2002
6365759Intermediate compounds for preparing macrocylcic analogs
Intermediate compounds of the formulas ##STR1## for use in the preparation of macrocyclic analogs....
04/02/2002
6331563N-Hydroxy-2-(Alkyl, Aryl, or Heteroaryl, Sulfanyl, Sulfinyl or Sulfonyl)-3-Substituted Alkyl, Aryl or Heteroarylamides as Matrix Metalloproteinase inhibitors
Matrix metalloproteinases (MMPs) are a group of enzymes that have been implicated in the pathological destruction of connective tissue and basement membranes. These zinc containing endopeptidases consist of several subsets of enzymes including collagenase...
12/18/2001
6319946Inhibitors 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 ...
11/20/2001
6306893Taxoid derivatives and process for producing the same
An object of the invention is to develop galactose or mannose derivatives of docetaxel, etc. having improved solubility and physiological activity, to alleviate burden imposed on patients and to provide effective therapeutic drug for tumors. The present i...
10/23/2001
6245804Nonsteroidal gestagens
This invention describes the new, nonsteroidal gestagens of general formula I ##STR1## in which A, B, Ar, R1, R2 and R3 have the meanings that are indicated in more detail in the description. The new compounds show a very ...
06/12/2001
6150532Modulators of proteins with phosphotyrosine recognition units
The present invention relates to novel protein tyrosine phosphatase modulating compounds having the general structure shown in Formula (A1), to methods for their preparation, to compositions comprising the compounds, to their use for treatment of human an...
11/21/2000
6133442Aryl- and hetaryl-sulfonamide derivatives, their preparation and their use as endothelin antagonists
Compounds of formula I ##STR1## wherein R1 signifies phenyl, substituted phenyl or heterocyclyl; R2 signifies phenyl or substituted phenyl; R3 signifies hydrogen, lower-alkyl, cyano, carboxy, esterified carboxy, phenyl, su...
10/17/2000
6127157Coating material
The present invention provides a coating suitable for coating woods, and the coating is obtained by dissolving proanthocyanidine into water or a water-containing alcohol....
10/03/2000
6113812Photochromic articles
A photochromic article that includes a host material and a photochromic amount of a benzopyran compound, the benzopyran compound represented by one of the formulas: ##STR1## wherein R1, R2, R3, R4, R5
09/05/2000
6057342Amidinophenyl-pyrrolidines, -pyrrolines, and -isoxazolidines and derivatives thereof
The present application describes amidinophenyl-pyrrolidines, -pyrrolines, and -isoxazolidines and derivatives thereof of formula I: ##STR1## or pharmaceutically acceptable salt forms thereof, wherein one of D and D' may be C(.dbd.NH)NH2 a...
05/02/2000
6054475Substituted dihydrobenzofuran-based phosphodiesterase 4 inhibitors useful for treating airway disorders
Compounds of formula (I) ##STR1## and the salts of these compounds, are efficacious PDE (phosphodiesterase) inhibitors....
04/25/2000
6028092Salts of N-(4-Oxo-2-(1H-tetrazoyl-5-yl)-4H-1-benzopyran-8-yl)-4-(4-phenylbutoxy)b enzamide
This invention relates to novel formulations of salts of certain benzopyran compounds, to compositions containing them and their use in the treatment of certain disorders....
02/22/2000
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