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Class 548/421 - Plural ring hetero atoms in the tetracyclo ring system


Subclass of Class 548 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the tetracyclo ring system contains at
No. of patents: 133
Last issue date: 06/21/2011


1        
NumberTitleIssue Date
7964739Process for the preparation of asenapine and intermediate products used in said process
The invention relates to a novel process for the preparation of asenapine, i.e. trans-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, as well as to novel intermediate products for use in said process. ...
06/21/2011
7875729Process for making asenapine
Asenapine and related trans-isomer bicyclic compounds can be obtained by reducing a compound of formula (C) to preferentially form a trans-isomer compound of formula (D), followed by subsequent ring closure to form a compound of formula (B) such as asenapine.
01/25/2011
7872147Intermediate compounds for the preparation of -5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1-dibenz[2,3:6,7]oxepino[4,5-]pyrrole
Disclosed are novel amino acid derivatives of formula (I) and (II) processes for the preparation thereof, and their use in the preparation of trans-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino-[4,5-c]py...
01/18/2011
7812177Potassium channel opener having benzofuroindole skeleton
The object of the present invention is to provide a potassium channel opener having benzofuroindole skeleton representing the following formula (I) wherein, R1 is hydrogen, R2 is CF3, R3 is COOH, R4 is hydrogen,...
10/12/2010
7799931Spirocyclic cyclohexane compounds
Spirocyclic cyclohexane compounds corresponding to formula I a method for producing them, pharmaceutical compositions containing them, and methods of using them. ...
09/21/2010
7759498Tetracyclic heteroatom containing derivatives useful as sex steroid hormone receptor modulators
Disclosed are compounds, compositions and methods for the treatment of disorders mediated by one or more sex steroid hormone receptors and processes for their preparation. Such compounds are represented by Formula I as follows: ...
07/20/2010
7750167Process for the preparation of asenapine and intermediate products used in said process
The invention relates to a novel process for the preparation of asenapine, i.e. trans-5-chloro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole, as well as to novel intermediate products for use in said process. ...
07/06/2010
7417153Method for the production of 3-amino-5-(hydroxymethyl)cyclopentane-1,2-diol derivatives
A method for the production of acetals and ketals of 3-amino-5-(hydroxymethyl) cyclopenlane-1,2-diols of formula (I): (and/or the enantiomer), where R1 is H, C1-6-alkyl, C3-8-cycloalkyl or b...
08/26/2008
7402579Quinobenzoxazine analogs and compositions
The present invention relates to quinobenzoxazines analogs having the general formula: and pharmaceutically acceptable salts, esters and prodrugs thereof; wherein A, U, W, X, Z, B, ...
07/22/2008
7338973Tetracyclic heteroatom containing derivatives useful as sex steroid hormone receptor modulators
The present invention is directed to novel tetracyclic heteroatom containing derivatives, pharmaceutical compositions containing them, their use in the treatment of disorders mediated by one or more sex steroid hormone receptors and processes for their preparation.
03/04/2008
73122031-aza-dibenzoazulenes as inhibitors of tumour necrosis factor production and intermediates for the preparation thereof
The present invention relates to 1-aza-dibenzoazulene derivatives, to their pharmacologically acceptable salts and solvates, to processes and intermediates for the preparation thereof as well as to their antiinflammatory effects, especially to the inhibition of tumo...
12/25/2007
7307080Compounds, methods and pharmaceutical compositions for treating cellular damage, such as neural or cardiovascular tissue damage
The disclosure relates to compounds, pharmaceutical compositions and methods for inhibiting PARP by use of the disclosed compositions. The compounds of the disclosure have the following structures I, II and III: ...
12/11/2007
7253292Synthesis of cyclopentadiene derivatives
A process for preparing cyclopentadiene derivatives comprising the steps of: a) coupling a five membered heterocycle ring with a five or six membered heterocycle ring; b) reacting the obtained compound with a carbonilating system: c) reducing the obtained compound.
08/07/2007
7232842Kinase inhibitors and associated pharmaceutical compositions and methods of use
The invention provides novel compounds useful as kinase inhibitors or as starting materials And/or intermediates in the synthesis of compounds useful as kinase inhibitors. The compounds have The general structure of formula (I)
06/19/2007
7192497Thermally stable booster explosive and process for manufacture
A thermally stable booster explosive and process for the manufacture of the explosive. The product explosive is 2,4,7,9-tetranitro-10H-benzo[4,5]furo[3,2-b]indole (TNBFI). A reactant/solvent such as n-methylpyrrolidone (NMP) or dimethyl formamide (DMF) is made sligh...
03/20/2007
7144912Pyrrole-type compounds, compositions, and methods for treating cancer, treating viral diseases and causing immunosuppression
The present invention relates to novel Pyrrole-Type compounds, compositions comprising Pyrrole-Type compounds, and methods useful for treating or preventing cancer or a neoplastic disorder comprising administering a Pyrrole-Type compound. The compounds, compositions...
12/05/2006
7129261Cytotoxic agents
The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as ot...
10/31/2006
7087600Peptidyl prodrugs and linkers and stabilizers useful therefor
The present invention provides analogues of duocarmycins that are potent cytotoxins. Also provided are peptidyl and disulfide linkers that are cleaved in vivo. The linkers are of use in forming prodrugs and conjugates of the cytotoxins of the invention as well as ot...
08/08/2006
7015334Thermally stable booster explosive and process for manufacture
A thermally stable booster explosive and process for the manufacture of the explosive. The product explosive is 2,4,7,9-tetranitro-10H-benzo[4,5]furo[3,2-b]indole (TNBFI). A reactant/solvent such as n-methylpyrrolidone (NMP) or dimethyl formamide (DMF) is made sligh...
03/21/2006
6962780Method for synthesis of nucleic acids
The present invention is a method for synthesis of nucleic acids to amplify an intended nucleic acid in a region in which a GC content is rich, wherein a polyhydric alcohol and/or ammonium sulfate is present in an amplification reaction solution. According to the pr...
11/08/2005
6927234Xanthone derivatives, method of production thereof, and pharmaceutical composition containing the same
Biologically active xanthone derivatives, as well as compositions prepared from such derivatives, possessing anti-cancer activity, anti-inflammatory activity, anti-obesity activity, and/or hair growth promotion activity, and a method for producing such derivatives a...
08/09/2005
6887892Tricyclic derivatives of indole with antiangiogenic activity
Compounds of formula useful for treating tumors, particularly mammary carcinoma and colon carcinoma. ...
05/03/2005
6849619Substituted pyridoindoles as serotonin agonists and antagonists
The present invention is directed to certain novel compounds represented by structural Formula (I) or pharmaceutically acceptable salt forms thereof, wherein R1, R5, R6, R7, ...
02/01/2005
6719925Naphthopyrans with a heterocycle in the 5, 6-position, preparation, and (co)polymer compositions and matrices containing them
The present invention relates to novel compounds of the naphthopyran type with a fused heterocycle in the 5,6-position. These compounds have formula (I) or (II) given below: These compounds (I) or (II) have valuable phot...
04/13/2004
6699852Substituted pyridoindoles as serotonin agonists and antagonists
The present invention is directed to certain novel compounds represented by structural Formula (I) ##STR1## or pharmaceutically acceptable salt forms thereof, wherein R1, R5, R6, R7, R8, R9...
03/02/2004
6699899Substituted acylhydroxamic acids and method of reducing TNF଱ levels
Imido and amido substituted acylhydroxamic acids which reduce the levels of TNF଱ and inhibit phosphodiesterase in a mammal. A typical embodiment is (3-(1,3-dioxoisoindolin-2-yl)-3-(3-ethoxy-4-methoxyphenyl)propanoylamino)p ropanoate....
03/02/2004
6548493Substituted heterocycle fused gamma-carbolines
The present invention is directed to certain novel compounds represented by structural Formula (I) ##STR1## or pharmaceutically acceptable salt forms thereof, wherein R1, R5, R6a, R6b, R7, R8
04/15/2003
6514983Compounds, methods and pharmaceutical compositions for treating neural or cardiovascular tissue damage
This invention relates to compounds, pharmaceutical compositions, and methods of using compounds of the formula: ##STR1## or a pharmaceutically acceptable salt, hydrate, prodrug, or mixtures thereof, wherein Y is alkylhalo, alkyl-CO--G, COG, a direct bond...
02/04/2003
6433175Pyrroloindoles, pyridoindoles and azepinoindoles as 5-ht2c agonists
A chemical compound of formula (I), wherein n is 1, 2 or 3; R1 and R2 are independently selected from hydrogen and alkyl; R3 is alkyl; R4 to R7 are independently selected from hydrogen, halogen, hydro...
08/13/2002
6399780Isomeric fused pyrrolocarbazoles and isoindolones
The present invention is directed to novel fused pyrrolocarbazoles and isoindolones, including pharmaceutical compositions, diagnostic kits, assay standards or reagents containing the same, and methods of using the same as therapeutics. The invention is a...
06/04/2002
6391902Substituted benzofuranoindoles and indenoindoles as novel potassium channel openers
Compounds of the Formulae (I) and (II): ##STR1## wherein R1, R2, R3, X, Y and Z are as defined in the specification which compounds are useful in the treatment of disorders associated with smooth muscle contraction via pot...
05/21/2002
6369238Processes for the preparation of derivatives of 4a, 5, 9, 10, 11, 12-hexahydro-6H-benzofuro-[3a, 3, 2-ef][2]benzazepine
The invention relates to processes for the preparation of 4a,5,9,10,11,12-hexahydro-6H-benzofuro[3a,3,2-ef][2]benzazepine, or derivatives thereof. Furthermore, the invention also relates to the compounds formed during the preparation of 4a, 5,9,10,11...
04/09/2002
6306889Compounds, methods and pharmaceutical compositions for treating neural or cardiovascular tissue damage
This invention relates to compounds, pharmaceutical compositions, and methods for the treatment or prevention of neural or cardiovascular tissue damage related to cerebral ischemia and reperfusion injury in an animal by administering Poly(ADP-ribose) poly...
10/23/2001
6288099Substituted benzofuranoindoles and indenoindoles as novel potassium channel openers
Compounds of the Formulae (I) and (II): ##STR1## wherein R1, R2, R3, X, Y and Z are as defined in the specification which compounds are useful in the treatment of disorders associated with smooth muscle contraction via pot...
09/11/2001
6284896Abeo-ergoline derivatives as 5HT1A ligands
There are provided compounds of formula (I), wherein R.sub.1 is a hydrogen, chlorine or bromine atom or a methyl, methylthio, hydroxy, cyano or carboxamido group; R.sub.2 is C.sub.1 -C.sub.3 alkyl or an alkyl group; R.sub.3 and R.sub.4 are independently a...
09/04/2001
6281354Analogs of duocarmycin and cc-1065
The field of this invention is antitumor antibiotics. More particularly, the present invention relates to analogs of duocarmycin and CC-1065, which analogs have antitumor antibiotics activity....
08/28/2001
6203729[Pyrrole]naphthopyranes, their preparation, and compositions and (co)polymer matrices containing them
Disclosed are naphthopyran-type compounds having a pyrrole group annelated in position 5.6, as well as compositions and particularly (co)polymer matrices containing them. These compounds, compositions, and matrices have photochromic properties. These [pyr...
03/20/2001
6162822Bisimide compounds
A compound of formula (I) ##STR1## in which: m, and n, which may be identical or different, represent 0 or 1, X and Y, which may be identical or different, represent hydrogen or halogen or alky, trihaloalkyl, alkoxy, hydroxyl, cyano, nitro, amino, alkylam...
12/19/2000
6153645Heterocycles as antimicrobial agents
Methods for treating infection and related compositions, compounds of formula I as defined in the application and methods for preparing same, are provided. In general, the compounds inhibit transfer ribonucleic acid (tRNA) synthetase and are useful as ant...
11/28/2000
6133288Pentacyclic compounds, intermediates, processes, compositions, and methods
The present invention provides compounds of formula I and II: ##STR1## wherein X is --O--, --S--, or --NR5 --; Y is --O--, --S--, --CH2 --, --CH2 CH2 --, --CH.dbd.CH--, or --NR5 --; B is --CH2
10/17/2000
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