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RE40851 |
3,3-diphenylpropylamines, their use and preparation
The invention relates to 3,3-diphenylpropylamines of formula (I), wherein R 1 signifies hydrogen or methyl, R 2 and R 3 independently signify hydrogen, methyl, methoxy, hydroxy, carbamoyl,...
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7553796 |
Phenol compound, reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording member, image-processing apparatus and image-processing method
The present invention provides a reversible thermosensitive recording medium including a support and a thermosensitive recording layer thereon, in which the thermosensitive recording layer contains...
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7524886 |
L-(−)-moprolol L-(+)-tartrate
L-(−)-moprolol L-(+)-tartrate salt (2:1), method for preparing it and pharmaceutical composition comprising it.
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7446226 |
Capsaicin derivates and the production and use thereof
The invention relates to new compounds, namely capsaicin derivates, a new method for their production, and their use as micro-organism-repellent agents in paints and coatings, in particular for...
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7423030 |
1-amino-phthalazine derivatives, the preparation and the therapeutic use thereof
A 1-amino-phthalazine derivative of general formula (I)
wherein the substituents are as defined herein. Also disclosed are a method for preparing such compounds, intermediates for use in such...
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7390927 |
Process for preparing 3-aminophenylacetylenes
A process for preparing a 3-aminophenylacetylene compound of formula (5), including: a) reacting a 3-haloaniline compound of formula (1) with an acetylene compound of formula (2) in the presence of...
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7365231 |
Compound with antitumor activity and preparation method therefor
The present invention provides the diaminophenyladamantane derivatives with antitumor activities and the preparation method therefore. The method includes a step of reacting an aromatic diol with...
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7365085 |
Compounds and methods
Disclosed is a compound having the formula:
pharmaceutically acceptable salts or solvates thereof and pharmaceutical compositions containing the same, wherein the structural variables are...
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7214827 |
Method for Friedel-Crafts acylation of anilides
An anilide is reacted with an acylating agent by using as a catalyst a tri(perfluoroalkane sulfonate) compound of any of the elements belonging to groups 3 to 5 and groups 13 to 15 in periods 4 to...
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7034185 |
Colorant precursor compositions
Disclosed are colorant precursor compounds of the formula
wherein R is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, and wherein R can be joined to the phenyl moiety...
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7030276 |
Process for preparing 2-[(dimethylamino)-methyl]-1-(3-methoxyphenyl)cyclohexanol
A process for preparing 2-[(dimethylamino)methyl]-1-(3-methoxyphenyl)cyclohexanol with high stereoselectivity and high yield by reacting 2-[(dimethylamino)methyl]-cyclohexanone in a Grignard...
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6891067 |
Optical polyimide precursor, optical polyimide compound and fabricating method thereof
The present invention provides an optical polyimide precursor for use in making a polyimide. The precursor is defined by the following formula:
wherein X is Cl, Br, oxo-halide, or fully...
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6890959 |
Aminomethyl-phenyl-cyclohexanone derivatives
Aminomethyl-phenyl-cyclohexanone derivatives of formula I or Ia,
their diastereomers, enantiomers and salts formed with a physiologically tolerated acid. Also disclosed are processes for...
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6887904 |
Substituted arylcycloalkanes, compositions containing them and use thereof
Substituted arylcycloalkanes, compositions containing them and use thereof. The present invention relates especially to substituted arylcycloalkanes with therapeutic activity, which may be used...
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6849766 |
1,4-diamino-2-alkenylbenzene derivatives, and dyes containing these compounds
1,4-Diamino-2-alkenylbenzene derivatives of general formula (I) or physiologically tolerated water-soluble salts thereof
as well as agents for oxidative dyeing of fibers, containing these...
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6784319 |
Synthesis of (±)-2-((dimethylamino)methyl)-1-(aryl)cyclohexanols
Compositions comprising (±)-2-((dimethylamino)methyl)cyclohexanone, a transition-metal salt, and an organic solvent and methods of preparing...
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6759555 |
Process for the preparation of combretastatins
The present invention provides novel processes for the preparation of combretastatins or stilbene compounds of formulae (I) and (III) wherein A is NH 2 or and PG is a protecting group. The...
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6747149 |
Glucamine salts for treating hepatitis virus infections
N-Substituted glucamine compounds of formula I are effective in treatment of hepatitis infections, including hepatitis B and hepatitis C. In treating hepatitis infections the compounds of formular...
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6673794 |
Substituted aminomethyl-phenyl-cyclohexane derivatives
A substituted aminomethyl-phenyl-cyclohexane derivative of formula I or Ia, and their a diastereomer, enantiomer, or of a salt formed with a physiologically tolerated acid. Also disclosed are...
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6624201 |
HIGH PURITY (1R,2S,4R)-(−)-2-&lsqb (2′-&lcub N,N-DIMETHYLAMINO&rcub -ETHOXY)&rsqb -2-&lsqb PHENYL&rsqb -1,7,7 -TRI-&lsqb METHYL&rsqb -BICYCLO &lsqb 2.2.1&rsqb HEPTANE AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF AND A PROCESS FOR THE PREPARATION OF THESE COMPOUNDS AS WELL AS MEDICAMENTS CONTAINING 1 OR MORE OF THESE COMPOUNDS AND THEIR USE
The invention relates to high purity (1R,2S,4R)-(−)-2-[(2′-{N,N-dimethylamino}-ethoxy)]-2-[ph
enyl]-1,7,7-tri-[methyl]-bicyclo[2.2.1]heptane and pharmaceutically acceptable acid addition salts...
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6593374 |
Tubulin binding ligands and corresponding prodrug constructs
A diverse set of tubulin binding ligands have been discovered which are structurally characterized, in a general sense, by a semi-rigid molecular framework capable of maintaining aryl—aryl,...
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6562871 |
Dry granulation of pharmaceutical formulation comprising mexiletine
Compaction of mexiletine hydrochloride crystals is described, which provides a powder suitable for use in capsules without use of organic solvents.
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6548534 |
Nonsteroidal gestagens
This invention describes the new, nonsteroidal gestagens of general formula I in which A, B, Ar 1 , R 1 , R 2 and R 3 have the meanings that are indicated in more detail in the description....
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6540793 |
Coupler for use in oxidative hair dyeing
Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein R is selected from the group consisting of C 1 to C 2 alkyl and hydroxyethyl; R 1...
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6531566 |
Polyoxyalkylenepolyols and process for producing ring-opened polymer
A polyoxyalkylene polyol or monool (I) of the general formula (1) below, in which not less than 40% of the terminally located hydroxyl-containing groups, namely —AO—H groups, are primary...
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6524844 |
Process for preparing optically active 1-amino-4-(hydroxymethyl) cyclopent-2-ene derivatives
The invention discloses a new method for producing enantiomer-enriched 1-amino-4-(hydroxymethyl)-cyclopent-2-ene derivatives of the general formulae (I) and (II) in which R 1 is hydrogen or a...
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6503282 |
Means and method for dying keratinic fibers
Composition for coloring keratin fibers based on a developer-coupler combination characterized in that it contains as the coupler 3-(2,4-diaminophenoxy)-1-propanol and as the developer a...
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6482990 |
Prostaglandin E analogues
A prostaglandin analog represented by Formula (I): [wherein A is an ethylene group, a vinylene group or an ethynylene group, Y 1 and Y 2 are the same or different, and each a hydrogen atom, a...
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6469213 |
Tramadol, salts thereof and process for their preparation
Cis-Tramadol hydrochloride is prepared by forming a Mannich hydrochloride, liberating the Mannich base, reacting the Mannich base with a Grignard reagent to form a base hydrate of cis-Tramadol...
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6433021 |
Indane compounds and their pharmaceutical use
Indane compounds of general formulae (1) to (4) and their pharmaceutical use, particularly to achieve mast cell stabilising activity and/or anti-inflammatory activity are described. In these...
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6372000 |
Hydrocarbyl polyoxyalkylene aminoalcohol and fuel composition containing same
A hydrocarbyl polyoxyalkylene aminoalcohol of the general formula wherein R 1 is an alkyl, an alicyclic or an alkylalicyclic radical having from about 4 to about 30 carbon atoms or an alkylaryl...
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6362371 |
β2- adrenergic receptor agonists
The present invention is directed to multibinding compounds which are β2 adrenergic receptor agonists and are therefore useful in the treatment and prevention of respiratory diseases such asthma,...
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6344558 |
1-phenyl-3-dimethylaminopropane compounds with a pharmacological effect
1-phenyl-3-dimethylaminopropane compounds corresponding to the formula I a method of preparing them, and the use of these substances as analgesic active ingredients in pharmaceutical compositions.
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6331648 |
Ether amines and derivatives
The present invention relates to a series of derivatives of novel ether amine compounds prepared by the cyanobutylation reaction of an alcohol having 3 to 22 carbon atoms with 2-pentenenitrile to...
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6323369 |
Substituted cycloheptenes, their preparation and use
This invention provides substituted cycloheptenes of the general formula I ##STR1## in which R 1 represents OH, O-(C 1 -C 6 )-alkyl, O-(C 3 -C 7 )-cycloalkyl, O-aryl, C 1 -C 6 -alkyl-COO-,...
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6313348 |
Crosslinking aromatic diamines for polyimide optical alignment layers
The invention provides novel crosslinking aromatic diamines useful in preparing polyamic acids and polyimides for optical alignment layers. The novel compositions comprise crosslinking diamines...
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6306179 |
Method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines, new 2-hydroxyalkyl-para-phenylenediamines, their use for oxidation dyeing, dyeing compositions and methods of dyeing
The present invention relates to a new method for the synthesis of 2-hydroxyalkyl-para-phenylenediamines which are substituted or unsubstituted at the 5-position of the benzene ring, new...
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6274768 |
Acridin derivatives
This invention relates to intermediates in the preparation of acridin derivatives of general formula ##STR1## or pharmaceutically acceptable salts thereof, and to a method of producing them.
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6267913 |
Two-photon or higher-order absorbing optical materials and methods of use
Compositions capable of simultaneous two-photon absorption and higher order absorptivities are disclosed. Many of these compositions are compounds satisfying the formulae D-.PI.-D, A-.PI.-A, D-A-D...
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6242609 |
Method for manufacturing a color coupler used in a silver halide photographic light-sensitive material
A method for manufacturing a color coupler used in a silver halide photographic light-sensitive material using an ammonium trihalide. Said method for manufacturing the color coupler comprising the...
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6225499 |
Process for preparing aminoarylacetylenes
This invention provides a process for preparing aminoarylacetylenes comprising reacting a N-arylmethylidene aminoarylhalide with a terminal acetylene in the presence of a base and a catalyst system...
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6222074 |
Process for preparation of 4,6-diaminoresorcinol or salts thereof
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6169206 |
4-(n,n-dialkylamino)aniline compound, photographic processing composition containing the same and color image-forming method
4-(N,N-Dialkylamino)aniline compounds of the following general formula (I): ##STR1## wherein R 1 represents an alkyl group, an aryl group or a heterocyclic group, R 2 to R 5 each represent a...
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6143208 |
Optical element and compounds used in its manufacture
An optical frequency conversion element has a wave-guiding layer which consists of a χ (2) -active ferroelectric liquid crystal. The monomeric or polymeric liquid crystal material has a periodic...
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6107359 |
Polyether polyols, polyol formulation containing them and their use in the production of hard polyurethane foams
Polyol formulations, containing polyether polyols possessing 40 to 80 wt. % of tertiary amino groups and having an OH number of 300 to 500, preferably 350 to 420, obtainable by addition of...
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6100430 |
Alicyclic polyamines and process for the preparation thereof
An alicyclic polyamine of the formula (1) ##STR1## wherein Y 1 represents a saturated aliphatic hydrocarbon group and R 1 through R 4 are the same or different and each represents hydrogen atom,...
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6100429 |
N-benzylidene aminophenylacetylene carbinols
This invention provides a process for preparing aminoarylacetylenes comprising reacting a N-arylmethylidene aminoarylhalide with a terminal acetylene in the presence of a base and a catalyst system...
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6057479 |
Process for preparing indan derivatives
This invention relates to a process for preparing indan derivatives and comprises a process for preparing cis-1-amino-2-indanol by treating (±)indan-1,2-diol and/or its 2-formate derivative with...
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6040482 |
Oxyalkylene-substituted aminophenol intermediate
This invention relates to very specific oxyalkylene-substituted aminophenol compounds as intermediates for the production of poly(oxyalkylene)-substituted xanthene (or other type) colorants. Such...
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6040480 |
Asymmetric synthesis of benzoxazinones
The present invention provides novel methods for the asymmetric synthesis of (S)-6-chloro-4-cyclopropylethynyl-4-trifluoromethyl-1,4-dihy
dro-2H-3,1- benzoxazin-2-one of formula (VI-i) ##STR1##...
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