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Class 558/174 - Two carbons bonded directly to the same chalcogen (e.g., sulfones, carboxylic acid esters, ethers, etc.)


Subclass of Class 558 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the same chalcogen is bonded directly
No. of patents: 65
Last issue date: 07/15/2008


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NumberTitleIssue Date
7399877Phospholipid derivative
A phospholipid derivative represented by the following formula (I) wherein R1CO and R2CO independently represent an acyl group; R3 represents hydrogen atom, or a hydrocarbon group; symbol “a” represents an integer of 0 to 4; symb...
07/15/2008
7141557Lipid analogs for treating viral infections
A method of treating viral infections, and in particular HIV-1, hepatitis B virus, and herpes virus, is disclosed. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative....
11/28/2006
7135584Lipid analogs for treating viral infections
A method of treating viral infections, and in particular HIV-1, hepatitis B virus, and herpes virus, is disclosed. The method comprises administering to a subject in need of such treatment an infection-controlling amount of a phospholipid or phospholipid derivative....
11/14/2006
6150344Hydroxyphosphonate peptidomimetics as inhibitors of aspartyl proteases
Compounds of Formula I ##STR1## are disclosed as inhibitors having activity against the aspartyl proteases, plasmepsin and cathepsin D. The compounds are therefore useful for treatment of diseases such as malaria and Alzheimer's disease. In pref...
11/21/2000
6136797Phospholipid derivatives of phosphono-carboxylic acids, the production of said derivatives and the use of said derivatives as antiviral medicaments
The present invention concerns new lipid derivatives of phosphonocarboxylic acids of the general formula I, ##STR1## in which the meaning of the symbols is elucidated in the description, tautomers thereof and their physiologically tolerated esters an...
10/24/2000
6030960Method of treating hepatitis virus infections
A method of treating hepatitis virus infection is disclosed. The method comprising administering to a human subject in need of such treatment an effective hepatitis virus-combatting amount of an alkyl lipid or alkyl lipid derivative....
02/29/2000
5916922Phenyl glyoxamides as SPLA2 inhibitors
A class of novel phenyl glyoxamides is disclosed together with the use of such compounds for inhibiting sPLA2 mediated release of fatty acids for treatment of conditions such as septic shock....
06/29/1999
5770584Method of treating hepatitis virus infections
A method of treating hepatitis virus infection is disclosed. The method comprising administering to a human subject in need of such treatment an effective hepatitis virus-combatting amount of an alkyl lipid or alkyl lipid derivative....
06/23/1998
5741923Ethylenically unsaturated compounds
An improved process for producing ethylenically unsaturated phosphate ester compounds, especially 2-(methacryloyloxyethyl)-2' (trimethylammoniomethyl) phosphate, (HEMA-PC) comprises a two step reaction in the first of which a phospholane reagent is reacte...
04/21/1998
5686633Inks, particularly for ink jet printing
Inks, particularly inks for ink jet printing, contain at least one compound of the formula I ##STR1## as a stabilizer. The symbols R1, R2, R3, R4, R3 ' and R4 ' are as defined in claim...
11/11/1997
5639732Phosphorous-containing cysteine and serine protease inhibitors
The present invention is directed to novel phosphorous-containing inhibitors of cysteine or serine proteases. Methods for the use of the protease inhibitors are also described....
06/17/1997
5519006Phosphonated arylethanolamine compounds with anti-hyperglycemic and/or anti-obesity activity
05/21/1996
5505936Phosphoric diesters which absorb UV rays, method of preparing the same, and cosmetic compositions containing the same
Phosphoric diesters having formula (1): ##STR1## wherein R1 is an acyl group having at least one phenyl group; R2 is a C2-12 linear or branched alkylene group which may optionally be inserted with an oxygen atom betwe...
04/09/1996
5436245Phosphate substituted amino or imino acids useful as antihypertensives
Hypotensive activity is exhibited by new phosphonate substituted amino or imino acids of the formula ##STR1## isomeric mixtures thereof and pharmaceutically acceptable salts thereof, wherein: X is an imino or amino acid of the formula ##STR2##...
07/25/1995
5344930Fluorine and phosphorous-containing amphiphilic molecules with surfactant properties
Compounds of the general formula: ##STR1## are useful as surfactants in the preparation of fluorocarbon emulsions, which can be used as oxygen-carrying blood substitutes, and for many other therapeutic and diagnostic applications. They are further us...
09/06/1994
5329029Phosphatidylalkanolamine derivatives and their use in generating phospholipid conjugates
An efficient, technically straightforward and inexpensive process for generating conjugates of phospholipids with biologically important molecules is described....
07/12/1994
51515211-aminoethyl phosphonic acid derivatives
New phosphonic acid derivatives are described which display antibacterial activity....
09/29/1992
5073547Dopamine pro-drug
A monophosphorylated L-dopa ester of formula ##STR1## (wherein the asterisk, R, R1, R2 and R3 have the meanings shown in the description), salts thereof with pharmaceutically acceptable acids or bases, a process for t...
12/17/1991
5061806Phosphinic acid derivatives
New phosphonic acid derivatives are described which display antibacterial activity....
10/29/1991
5051413Unsaturated amino acids
The invention relates to unsaturated amino acids of the formula I ##STR1## in which R1 represents hydroxy or etherified hydroxy, R2 represents hydrogen, alkyl, hydroxy or etherified hydroxy, R3 represents hydrogen, al...
09/24/1991
5006651Phosphinic acid derivatives
The invention relates compounds of the formula ##STR1## wherein R1 -R5 and X have the significance given in the description, and their pharmaceutically acceptable salts. The compounds of formula I inhibit the enzyme collagenase ...
04/09/1991
4906764Process for producing phosphinylamino acid derivatives
A process for producing a phosphinylamino acid derivative of the formula: ##STR1## wherein R1 is a lower alkyl group, R2 is a hydrogen atom, a lower alkyl group, a halo-lower alkyl group or a substituted or unsubstituted phenyl ...
03/06/1990
4897166Antifoaming additive for acid liquids
Acidic liquids, such as galvanic electrolyte solutions for metal electroplating, contain a surfactant and a foam inhibiting agent which is a perfluoroalkyl-containing ester of phosphoric acid....
01/30/1990
4886542Herbicide compositions of N-(phosphonomethylglycyl) sulfonylamines and process for using same
Herbicidal compounds of formula: ##STR1## in which R1 denotes an optionally halogenated alkyl radical containing from 1 to 4 carbon atoms, R denotes the hydrogen atom or an alkyl group containing from 1 to 4 carbon atoms, R2 den...
12/12/1989
4788182Phosphatidyl compounds, processes for their manufacture, and their use
Described are phosphatidyl compounds of the formula I ##STR1## in which R1 represents C3-14 -alkanoyl, benzoyl, the acyl radical of an ଱-aminocarboxylic acid that is other than glycine, L-alanine and derivatives thereof ha...
11/29/1988
4777279Process for the preparation of L-homoalanin-4-yl(methyl)-phosphinic acid and its alkyl esters
Process for the preparation of L-homoalanin-4-yl(methyl)-phosphinic acid (esters) of the formula I ##STR1## (R, R1 =H, alkyl) or salts thereof by reacting an R-3-isopropyl-2,5-dialkoxy-3,6-dihydropyrazine of the formula II with a �...
10/11/1988
4755614Preparation of herbicides containing a phosphonate group from intermediate benzoxazines
Preparation of intermediates for herbicides of formula ##STR1## by the reaction of organic phosphites with benzoxazines of formula in which Bzx denotes the radical of formula: ##STR2## X is a usual substituent of phenols n is an integer from 0 to 4 R...
07/05/1988
4755209Certain herbicidal 2-pyridyloxy(or phenoxy)-phenoxy-lower alkanoylaminomethylene-phosphonil acids or esters thereof
A phenoxyalkanoylaminomethylphosphonic acid represented by the following formula (I) ##STR1## wherein X and Y are identical or different and each represents a hydrogen atom, a halogen atom, CF3 or an alkyl group having not more than 5 ...
07/05/1988
4738708N-sulphonyl-N-[N'phosphonomethylglycyl]amine and derivatives as herbicides
Herbidical compounds of the formula: ##STR1## in which R1 denotes an optionally substituted hydrocarbon radical, R denotes the hydrogen atom or has one of the meanings given for R1 ; R2 and R3 denote the hy...
04/19/1988
4723029Organic acid-substituted guanidine anthelmintics
This invention relates to organic acid-substituted guanidine compounds. Also disclosed are methods for preparing the compounds, compositions containing them, and methods for their use as anthelmintics....
02/02/1988
4716156Phosphonodithioylacetyl phenyl aminoacid ethyl esters
Novel compounds having the formula ##STR1## wherein R is lower alkyl having 1 to 6 carbon atoms, have shown utility as insecticides and miticides....
12/29/1987
4654072Herbicidal phosphonomethyl amides
Compounds having the formula ##STR1## in which R is hydrogen, cyano or --COOR2 ; R1 is hydrogen or C1 -C4 alkyl; R2 is hydrogen or C1 -C4 alkyl; and Z is ##STR2## ...
03/31/1987
45992051-O-alkyl-3-amino-propan-1.2-diol-2-O-phospholipids
The invention is related to 1-O-alkyl-3-amino-propan-1.2-diol-2-O-phospholipids having the formula I ##STR1##...
07/08/1986
4579691Haloacylaminoalkylphosphonates
When applied as safeners, the haloacylaminoalkylphosphinates, haloacylaminoalkylphosphinates and haloacylaminoalkylphosphine oxides of the formula I below are able to protect cultivated plants from the phytotoxic effects of herbicides. Suitable crops are ...
04/01/1986
4560752Phosphinates or phosphonates useful for control of weeds
Novel 5-(substituted amino)phenoxyalkyl-, phenylthioalkyl-, phenylsulfinylalkyl-, and phenylsulfonylalkylphosphinates and phosphonates, synthesis thereof, intermediates therefor, and the use of said novel compounds for the control of weeds....
12/24/1985
4534899Synthetic phospholipid compounds
Synthetic phospholipid compounds and their method of preparation, which compounds are phosphatidylethanolamine polycarboxyl polyalkylene glycols and are prepared by the reaction of a phosphatidylethanolamine, a polycarboxylic acid, such as succinic or glu...
08/13/1985
4483853Amino acid isomers, their production and their medicinal use
The (-)-D-isomers of compounds of the general formula ##STR1## in which X stands for an acidic radical, especially a radical of phosphonic acid, sulphonic acid, boronic acid or tetrazole, R stands for an alkylene, alkenylene or alkynylene radical with 3 o...
11/20/1984
4454073N-[Carboxyl(carbamoyl)carbonyl)-aminomethyl phosphonic acids
Substituted methylphosphonic acids as herbicides....
06/12/1984
4426525Certain phosphoric acid ester derivatives of 1,3-dioxy propane
Tridecyloxy- or tetradecyloxy-propane derivatives of the formula: ##STR1## wherein R1 is tridecyl or tetradecyl, R2 is hydrogen or --OCH3, and R3, R4 and R5 independently represent hyd...
01/17/1984
4416831Amino and substituted amino phosphinylalkanoyl compounds
Compounds of the formula ##STR1## wherein X is an imino acid or ester and R1 is hydrogen, ##STR2## are useful hypotensive agents due to their angiotensin converting enzyme inhibition activity....
11/22/1983
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