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Class 552/549 - Oxygen bonded directly at the 12-position (e.g., cholic acids, desoxycholic acids, dehydrocholic acids, etc.)


Subclass of Class 552 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein oxygen is bonded directly at the 12-position
No. of patents: 49
Last issue date: 08/09/2011


1    
NumberTitleIssue Date
7994351Preparation of bile acids and intermediates thereof
Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided. ...
08/09/2011
7902387Preparation of bile acids and intermediates thereof
Synthetic methods for preparing deoxycholic acid and intermediates thereof are provided. ...
03/08/2011
7355056Transfection agents
The present invention provides compounds, compositions and methods that enhance the transfer of an agent into a cell. The agents can include polypeptides, polynucleotides such as genes and antisense nucleic acids, and other molecules. In some embodiments, the agents...
04/08/2008
7329416Method of enhancing absorptions of transmucosal administration formulations
Disclosed is a method for enhancing absorption of a medicament that is suitable for administering transmucosally to a subject by providing an environment of the administration with a suitable pH. A medicament of propranolol suitably administered sublingually is prov...
02/12/2008
7255973Positive resist compositions and patterning process
A polymer comprising units derived from an exo-form ester and units derived from an ester having two hexafluoroisopropanol groups is used as a base resin to formulate a positive resist composition which, when exposed and developed by photolithography, is minimized i...
08/14/2007
7196059Pharmaceutical compositions of insulin drug-oligomer conjugates and methods of treating diseases therewith
Pharmaceutical compositions that include insulin, an insulin drug-oligomer conjugate, a fatty acid component, and a bile salt component or a bile salt component without a fatty acid component are described. The insulin drug is covalently coupled to an oligomeric moi...
03/27/2007
7189493Polymer, positive resist composition, and patterning process using the same
There is disclosed a polymer which at least has the repeating unit represented by the following general formula (1a), and the repeating unit represented by the following general formula (1b) and/or the repeating unit represented by the following general formula (1c)...
03/13/2007
7141559Glucocorticoid receptor ligands for the treatment of metabolic disorders
This invention relates to novel compounds that are liver selective glucocorticoid receptor antagonists, to methods of preparing such compounds, and to methods for using such compounds in the regulation of metabolism, especially lowering serum glucose levels, insulin...
11/28/2006
7030082Pharmaceutical compositions of drug-oligomer conjugates and methods of treating disease therewith
Pharmaceutical compositions that include a drug and/or drug-oligomer conjugate, a fatty acid component and a bile salt component, or a bile salt component without a fatty acid component are described. The drug can be covalently coupled to an oligomeric moiety. The f...
04/18/2006
7002027Compositions and methods for therapeutic use
The present invention is directed to compositions and methods of treating cancer by gene therapy using a therapeutic gene formulated in a buffer comprising a delivery-enhancing agent. The delivery-enhancing agents of the invention can be used to formulate therapeuti...
02/21/2006
6984634Bile-acid conjugates for providing sustained systemic concentrations of drugs
This invention is directed to compounds that provide for sustained systemic concentrations of therapeutic or prophylactic agents following administration to animals. This invention is also directed to pharmaceutical compositions including and methods using such comp...
01/10/2006
6951654Intravaginal drug delivery devices for the administration of an antimicrobial agent
An intravaginal antimicrobial drug delivery device is disclosed having an antimicrobial agent dispersed throughout a biocompatible elastomeric system. Also disclosed is a method of making the antimicrobial drug delivery device. ...
10/04/2005
6803030Bile acids conjugates with metal ion chelates and the use thereof
Compounds able to chelate paramagnetic metal ions and the use thereof as contrast agents in the technique known as “Magnetic Resonance Imaging” (M.R.I.). ...
10/12/2004
6793943Health food products
An object of the present invention is to provide a very effective health food exhibiting the effect near that which has been already achieved by the traditional Chinese medical science. The present invention relates to a health food product comprising cholic acid, e...
09/21/2004
6624156Methods of making and method of using hybrid cholinergic agents and compositions
The present invention provides hybrid molecules and methods of synthesizing such hybrid molecules from a cholinergic agent and a bile acid. The hybrid molecules function as cholinergic agents and may be either cholinergic agonists or cholinergic antagonis...
09/23/2003
6589946Bile salt conjugates
The present invention relates to bile acid or bile salt fatty acid conjugates (hereinafter called "BAFAC), to their use in dissolving cholesterol gallstones in bile, preventing their occurrence or recurrence, to their use in reducing or preventing arterio...
07/08/2003
6468975Liver specific bile acid derivatives of the glucocorticoid antagonist RU486
Novel glucocorticoid receptor ligands and methods of treating diseases such as diabetes, wherein the ligands have general formula (I) ##STR1## wherein the variables are as defined by the present specification....
10/22/2002
6448420Acid-decomposable ester compound suitable for use in resist material
A novel ester compound having an exo-form 2-alkylbicyclo[2.2.1]heptan-2-yl ester as the acid-decomposable site is used as a dissolution regulator to formulate a resist composition having a high sensitivity, resolution, etching resistance and storage stabi...
09/10/2002
6342489Bile acid salts of metals with physiological action and the use thereof in therapy
Bile acid metal salts of therapeutic interest and pharmaceutical and veterinary composition containing same for the treatment of anemias and other conditions are described....
01/29/2002
6255502Pharmaceutical composition containing acid addition salt of basic drug
A pharmaceutical composition contains an acid addition salt of a basic drug and a fatty acid or bile acid. The acid addition salts thus formed exhibit enhanced transmucosal and transdermal penetration of the basic drug. The acid addition salts, an inclusi...
07/03/2001
5610151Monomeric bile acid derivatives, processes for their preparation and the use of these compounds as medicaments
Monomeric bile acid derivatives, processes for their preparation and the use of these compounds as medicaments Monomeric bile acid derivatives of the formula I Z--X--GS I, in which GS, X and Z have the meanings give...
03/11/1997
5559258Ethylenically unsaturated bile acid derivatives, processes for their preparation and precursors
Ethylenically unsaturated bile acid derivatives of the formula I G--X--A I in which G, X and A have the meanings indicated, are described. They are suitable for the preparation of polymeric bile acid derivatives. B...
09/24/1996
5541348Bile acids for biological and chemical applications and processes for the production thereof
Novel bile acids according to the general formula ##STR1## wherein R1 represents a hydroxyl group, R2 and R3 both represent a hydrogen or a hydroxyl group, or R2 represents a hydroxyl group or a ଲ hyd...
07/30/1996
5252729Extraction of compounds from plant materials using supercritical fluids
The present invention is directed toward a process for extracting compounds from plant material, comprising a) contacting hydrolyzed plant material with a supercritical fluid and optionally with a co-solvent and p1 b) recovering the compound from the supe...
10/12/1993
4981983Derivatives of biliary acids, process for the production thereof and corresponding pharmaceutical compositions
New derivatives of chenodeoxycholic, ursodeoxy cholic, cholic and ursocholic acids, bearing a methyl group in the side chain in an alfa position to the carboxylic group, the corresponding nor- and di-nor- derivatives, and the corresponding conjugates with...
01/01/1991
4927921Novel 23-keto-steroids
A compound of the formula ##STR1## wherein R1 is hydrogen or methyl, R2 is methyl or ethyl, and A,B,C and D rings optionally containing at least one double bond and optionally substituted with at least one member of the group co...
05/22/1990
4921848Biliary acid derivatives, processes for the preparation thereof and pharmaceutical compositions containing them
Compounds of formula I ##STR1## wherein: R1 is hydrogen or hydroxy, and the methyl and hydroxy groups at 6- and 7-positions respectively can be either in ଱ or ଲ configuration, are useful in human therapy. Compounds I are prepar...
05/01/1990
4921999Method for making tertiary butyl esters
A method is provided for making tertiary butyl esters by effecting reaction between an organic carboxylic acid and isobutylene in the presence of an effective amount of trifluoromethane sulfonic acid at temperatures below about -7° C. Tertiary butyl este...
05/01/1990
4917828Process for preparing ketocholanates
A process for preparing ketocholanate(s) comprises oxidizing cholanic acid compound(s), such as alkyl 3଱-alkoxycarbonyloxy-7଱,12଱- dihydroxycholanates or alkyl 3଱-acyloxy-7଱,12଱-dihydroxycholanates, with an alkali ...
04/17/1990
4847014Novel steroids
A compound of the formula ##STR1## wherein R1 is hydrogen or methyl, R2 is methyl or ethyl, the A,B,C and D rings optionally have one or more double bonds and are optionally substituted with one or more members of the group cons...
07/11/1989
4834919Stereoselective reduction of the keto group at 7-position of a bile keto acid
The keto group at the 7-position of a bile keto acid is stereoselectively reduced to a beta-hydroxy group with hydrogen in the presence of nickel, a base (the quantity of which is at least 0.3 mole for each mole of keto acid), and an alcohol having from 3...
05/30/1989
4648995Chemical synthesis
A compound of the formula, ##STR1## wherein R may be H or acyl; X may be H, acyl, or lower alkyl; Z may be H, hydroxy, or acyloxy; Y may be lower alkyl, aryl, alkyl substituted aryl or vinyl; and the non-toxic pharmaceutically acceptable salts thereo...
03/10/1987
459286811-hydroxypregn-4-en-3-one-20-carbaldehyde and a method for its production
There is provided the novel compound 11-hydroxypregn-4-en-3-one-20-carbaldehyde, as well as a microbial method for production of the same. This novel compound is of value as a starting material for antiinflammatory corticoids such as hydrocortisone, ...
06/03/1986
4565810Derivatives of biliary acids, process for the production thereof and pharmaceutical compositions containing the same
New derivatives of chenodeoxycholic, ursodeoxycholic, cholic and ursocholic bile acids having in the side chain in the 19 position a cyclopropane ring are described together with taurine and glycine conjugated derivatives thereof. The compounds of the inv...
01/21/1986
4514393New derivatives of biliary acids, process for the production thereof and pharmaceutical compositions containing the same
Derivatives of biliary acids having formula I ##STR1## wherein St has the meaning of the 17-etiocholanyl residue, having two or more hydroxyl groups both in the ଱ and ଲ conformation, some of which being optionally replaced by keto groups,...
04/30/1985
4499020Mixed anhydrides and processes thereof
Mixed anhydrides products are described. These mixed anhydrides are produced by reaction of a carboxylic acid-containing steroid with a material having the formula: ##STR1## wherein: X is a halogen Z is an oxygen or sulfur R is a hydrocarbon in an in...
02/12/1985
4460509Chemical synthesis
This invention relates to steroid compounds having a D-ring side chain structure of the formula, ##STR1## wherein R1 may be ##STR2## or --Cn H2n --, wherein n is an integer from 0 to 8; Y may be S, N, or O; ...
07/17/1984
4425273Process for production of chenodeoxycholic acid
A process for producing chenodeoxycholic acid of the following formula ##STR1## which comprises reducing a 12-oxocholanic acid tosylhydrazone compound of the following formula ##STR2## wherein R1 and R2 are identical or dif...
01/10/1984
4379093Process for preparing high purity ursodeoxycholic acid
A process for preparing very pure ursodeoxycholic acid starting from cholic acid (I) by: (a) selectively oxidizing it to 3 alpha, 12 alpha-dihydroxy-7-ketocholanic acid (II) (b) reducing acid (II) to 3 alpha, 7 beta, 12 alpha-trihydroxy-cholanic acid (III...
04/05/1983
4279898In vivo inhibitors of cholesterol biosynthesis
Dialkyl esters of 5-carbo[etiocholane-3'଱-7'଱, 12'଱-trihydroxy-17'ଲ(1" methyl-4' butyl]oxy-4-hydroxy-4-methylpentyl-1-phosphonate and 5-carbohexadecyloxy-4-hydroxy-4-methylpentyl-1-phosphonate are shown to inhibit cholesterol ...
07/21/1981
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