Class 548/170 - The chalcogen, X, is in a -C(=X)- group

Subclass of Class 548 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the chalcogen, X (i.e., oxygen, sulfur,
No. of patents: 126
Last issue date: 06/12/2007

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Number	Title	Issue Date
7230020	11β-hydroxysteroid dehydrogenase inhibitors A compound having Formula I R1—Z—R2Formula I wherein R1 is an optionally substituted phenyl ring; R2 is or comprises an optionally substituted aromatic ring; and Z is —X—Y—L— or —Y—X—L...	06/12/2007
6995262	Use of acylsulfonamido-substituted polymethine dyes as fluorescene dyes and/or markers The invention relates to a novel polymethine dyes containing at least one acylsulfonamido group of the formula (I) in which n, Y, A and R have the meaning given in the claims, and at least one compound of the formulae ...	02/07/2006
6939967	Non-proteinogenic L-amino acids Process for production of non-proteinogenic L-amino acids by direct fermentation of a microorganism strain known per se having a deregulated cysteine metabolism in a manner known per se, which comprises adding, during the fermentation, a nucleophilic compound to the...	09/06/2005
6777418	Retinoid compounds (I) The current invention provide novel retinoid compounds and methods for their synthesis, methods of treating or preventing emphysema, cancer and dermatological disorders and pharmaceutical compositions suitable for the treatment or prevention of emphysema, cancer and...	08/17/2004
6696456	Beta disubstituted metalloprotease inhibitors Disclosed are compounds which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the compounds have a structure according to the following Formula (I): #...	02/24/2004
6586463	C16 unsaturated FP-selective prostaglandins analogs Compounds having the general structure: ##STR1## which are useful for the treatment of a variety of diseases and conditions, such as bone disorders....	07/01/2003
6362138	Heterocyclic thioethers as additives for lubricants This invention relates to compounds which are suitable as ash-free antiwear additives and antioxidants, to lubricant compositions comprising said compounds as well as to their use. ##STR1## are particularly preferred. In the preferred compounds I', R...	03/26/2002
6319925	O-benzyl oxime ether derivatives and their use in crop protection compositions ##STR1## Oxime ethers of formula (I) in which a) X is an N atom and Y is an oxygen atom or NH, or b) X is CH and Y is an oxygen atom, in which furthermore R1 is C1 -C4 alkyl; R2 is hydrogen, C1 -C4	11/20/2001
6313289	Purification process Crystalline 2-(amninothiazol-4-yl)-2-(tert.butoxycarbonylmethoxyimino)acetic acid-S-mercapto-benzo-thiazolylester in form of an N,N-dimethylacetamide solvate; a crystalline salt of a 7-[2-(aminothiazol-4-yl)-2-(carboxymethoxyimino)acetamido]-3-vinyl-...	11/06/2001
6255480	Aminothiazole derivatives useful in the preparation of ଲ-lactam antibiotics Aminothiazole derivatives having the carboxyl activated by means of thioesters, said derivatives being condensable with ଲ-lactam nuclei to yield ଲ-lactam antibiotics...	07/03/2001
6204380	Production pyridazine herbicides Carboxylic acid ester derivatives of formula (1): ##STR1## wherein R is C1 -C6 alkyl, R2 and R3 are independently hydrogen or C1 -C3 alkyl, and Q is optionally substituted phenyl, can be ea...	03/20/2001
6150307	Heterocyclic thioethers as additives for lubricants This invention relates to compounds which are suitable as ash-free antiwear additives and antioxidants, to lubricant compositions comprising said compounds as well as to their use. Compounds of formulae ##STR1## are particularly preferred. In the pre...	11/21/2000
6100406	Benzothiazolylthio or thiadiazolylthio substituted phenols as multifunctional additives for lubricants Suitable lubricant additives are the compounds of formulae wherein the substituents and groups have the following preferred meanings: R1 =H; R2 =methyl or tert-butyl; R3 =tert-butyl; s=0, 1 or 2; R4 =--A--[(C6 ...	08/08/2000
6020339	Aryl furan derivatives as PDE IV inhibitors The invention encompasses the novel compound of Formula I useful in the treatment of diseases, including asthma, by raising the level of cyclic adenosine-3',5'-monophosphate (cAMP) through the inhibition of phosphodiesterase IV (PDE IV). ##STR1## ...	02/01/2000
5980779	Liquid crystalline compound and use thereof A process for producing a liquid crystalline compound represented by the following general formula (A): ##STR1##...	11/09/1999
5942535	a!-Annelated pyrrole derivatives and pharmaceutical use thereof The present invention relates to heterocyclic compounds of the formula ##STR1## in which R1 -R7, B, a and X have the meanings recited in the specification. These compounds are usable in the treatment of diseases of the rheumatoi...	08/24/1999
5777162	Intermediates for the preparation of fungicides Described herein are compounds of Formula (XX) and Formula (XXIV), shown below, and processes of making same. ##STR1## wherein p is 0 ##STR2## wherein p is 1, and Y is chlorine or bromine....	07/07/1998
5700819	2-substituted benzothiazole derivatives and prophylactic and therapeutic agents for the treatment of diabetic complications Unique benzothiazole derivatives which exert superior aldose redactase inhibiting actions are unexpectedly and advantageously useful in the prophylactic and therapeutic treatment of diabetic complications. A benzothiazole derivative compound of the formul...	12/23/1997
5674811	Cyanoketone derivative and herbicide containing it as an active component A cyanoketone derivatives of the following formula (1) ##STR1## which are characterized by excellent herbicidal activity and effectiveness against a variety of broad leafed weeds, including barnyard grass, green foxtail, velvet leaf, livid amaranth a...	10/07/1997
5648370	7-(2-aminoethyl) benzothiazolones There are disclosed compounds of formula I, Ar--CH2 CH2 --NH--CR1 R2 --X--Y I in which Ar represents a group, ##STR1## X represents a C1-12 alkylene chain optionally interrupted or terminated b...	07/15/1997
5618775	Mixtures of optically active cyclohexenone oxime ethers, their preparation, intermediates for this purpose and their use as herbicides Mixtures of optically active cyclohexenone oxime ethers having R- and S-configuration in the oxime ether moiety of the formula I ##STR1## (R1 =C1 -C6 -alkyl; ##STR2## X=C1-C.sub.4 -alkyl, C1...	04/08/1997
5597819	Phenothiazine cytokine inhibitors New benzothiazine derivatives corresponding to the general formula I: ##STR1## in which: X represents halogen, n represents 0, 1, or 2, B represents the following formula: ##STR2## in which: R1 & R2 together with the carbons to ...	01/28/1997
5563168	O-Benzyloxime ethers and crop protection agents containing these compounds O-Benzyloxime ethers of the formula I ##STR1## where 5 X is substituted or unsubstituted CH2, NOalkyl Y is O, S, NR5 R1, R2, R5 are H, alkyl Z1, Z2 are H, halogen, methyl, methoxy, cy...	10/08/1996
5556990	Polyarylcarbamoylaza- and -carbamoylalkanedioic acids This invention relates to a class of novel dicarboxy amide derivatives of lipophilic amines which exhibit squalene synthase inhibition properties. More specifically the compounds are bis-aryl and/or heteroaryl alkyl or cycloalkylamino dicarboxy amides. Co...	09/17/1996
5550143	Heterocyclic compounds A compound of formula (I): ##STR1## in which X, n, B and Y are as defined in the description. useful as cytokine inhibitors....	08/27/1996
5550229	Alkylation process for preparing azetidinone compound and starting compound therefor Novel process for preparing azetidinone compound of the formula [III]: ##STR1## wherein R1 is H or lower alkyl, R2 and R3 combine together with the adjacent nitrogen to form heterocyclic group, and R4 is pr...	08/27/1996
5529998	Benzoxazolyl- and benzothiazolyloxazolidinones The invention relates to benzoxazolyl- and benzothiazolyloxazolidinones, processes for their preparation and their use as medicaments, in particular as antibacterial medicaments....	06/25/1996
5521145	Iminothiazoline derivatives and herbicides containing them as active ingredients There is disclosed an iminothiazoline derivative of the general formula: ##STR1## wherein R1 is (halo)alkyl, (halo)alkenyl, (halo)alkynyl or the like; R2 is (halo)alkyl, optionally substituted aryl, formyl, cyano or the like; R	05/28/1996
5519136	Radiation sensitive compounds A radiation-sensitive compound has the general formula ##STR1## wherein A represents the ring members required to complete a 5- or 6-membered heterocyclic ring which may optionally be fused to an optionally substituted aromatic nucleus, B represents ...	05/21/1996
5492925	Thienyl-and furylpyrrole insecticidal and acaricidal agents There are provided thienyl- and furylpyrrole compounds of formula I ##STR1## and their use for the control of insects and acarina. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by in...	02/20/1996
5470863	Oximic derivatives with a fungicide activity A description follows of oximic derivatives with a fungicide activity, for agricultural use, having the formula (I): ##STR1## wherein: A, B, D, are N, or .dbd.C--G; G is H, halogen, NO2, CN, --COOR4, C1 -C6 (hal...	11/28/1995
5451594	Heterocyclic compounds The invention provides compounds of formula (I) having nematicidal, insecticidal, acaricidal and fungicidal properties, compositions comprising them and processes and intermediates for their preparation: ##STR1## wherein: X is oxygen or sulphur; n is...	09/19/1995
5380735	Benzothiazole derivatives and methods of use The present invention relates to a novel benzothiazole derivative of the following general formula (I) or its (E) , (Z)isomer, and processes for preparation thereof, ##STR1## in which R1, R2 and R3 independently of on...	01/10/1995
5374644	Fungicides Compounds of formula: ##STR1## and stereoisomers thereof, wherein X, Y and Z, which are the same or different, are hydrogen, halogen, hydroxy, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally ...	12/20/1994
5347008	Thio(cyclo) alkanepolycarboxylic acids containing heterocyclic substituents Compounds of the formula ##STR1## in which X is --S--, --O-- or --NH--, R is H or a monovalent substituent, n is 0 or 1 and R1, R2, R3 and R4 are H, alkyl, alkyl which is substituted by OH, halogen, COOH or...	09/13/1994
5338844	2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredient A 2-substituted-2-cyclopentenone compound represented by the following formula (I) and an anticancer agent and a bone formation accelerator comprising the same as an effective active ingredient: ##STR1##...	08/16/1994
5300521	Pyrazoles, fungicidal compositions and use The invention compounds of formula I ##STR1## wherein R is H, C1-4 alkyl; optionally substituted aryl or CF3 ; Y is C1-4 alkyl or optionally substituted aryl; A is nitrogen or CH; and Z is optionally substituted hydrocarbyl or ...	04/05/1994
5258521	Process of producing optically active propionic acid ester derivatives Processes for producing optically active ester derivatives are disclosed. According to the present invention an optically active aryloxyphenoxy propionate derivative is produced by reacting a chlorinated heterocyclic aromatic compound with (2R)-2-(4-hydro...	11/02/1993
5258395	Thiazole compounds as inhibitors of SRS-A Novel heterocyclic compounds shown by the general formula ##STR1## or the pharmaceutically acceptable salts thereof useful as medicament in particular as antagonist of slow reacting substance of anaphylaxis (SRS-A)....	11/02/1993
5240919	Benzthiazolinonyl-substituted alkylamides Compounds of general formula (I): ##STR1## where R, X, A, B and p are defined in the description. Medicinal products useful for treating sleep disorders comprising the same....	08/31/1993

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Class 548/170 - The chalcogen, X, is in a -C(=X)- group