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| Patent # | Description |
|---|---|
| US-5,567,851 |
Cyclohexene diol derivatives The present invention relates to optically active cyclohexene diol derivatives and optically active cyclohexenone derivatives, and a process for production of... |
| US-5,567,850 |
Method for making acyl substituted resorcinols A method for making acyl substituted resorcinols is disclosed and the method comprises the step of contacting resorcinols and acid halides in the presence of... |
| US-5,567,849 |
Borane-sulfide hydroboration agents A borane-sulfide represented by the formula wherein B is boron, H is hydrogen, R.sup.1 and R.sup.2 each are straight or branched chain alkyl or alkoxy with at least... |
| US-5,567,848 |
Alkyne hydrosilation using cycloalkadiene-platinum complex as catalyst An improved process for hydrosilating alkynes with hydridosilane using a cycloalkadiene-platinum complex as catalyst. The use of the cycloalkadiene-platinum... |
| US-5,567,847 |
Disproportionation of amines to produce secondary amines This invention relates to an improvement in a process for the production of amines and particularly secondary amines by the hydrogenation of aliphatic and... |
| US-5,567,846 |
Fluorinated aromatic dinitro compounds and diamines Novel diamines 1,2-bis(3-aminophenyl)perfluorocyclobutane 1,2-bis(3 or 4-aminophenyl)perfluorocyclobutene, cyclopenetene; and cyclohexene and the correspnding... |
| US-5,567,845 |
Fuel additives, their preparation and gasoline engine fuels containing
the additives Halogen-free fuel additives based on a long-chain hydrocarbon having a polar terminal group are obtained by reacting a hydroformylated olefin with a polyamine... |
| US-5,567,844 |
Process for preparing 1-phenyl-2-amino-3-fluoro-1-propanols Replacement with fluorine of the primary hydroxy group of 1-phenyl-2-amino-1,3-propanediol compounds wherein the secondary hydroxy group and the amino group have... |
| US-5,567,843 |
Process for making 2-aryl benz (ox, thi, imid)azoles and 2-aminoaryl
aminobenz(ox, thi, imid)azoles 2-(aryl)-benz(ox, thi, imid)azoles are prepared by reacting an aromatic aldehyde with hydroxylamine to form an aromatic aldehyde oxime, halogenating the oxime to... |
| US-5,567,842 |
Process for producing terephthalic acid A process for producing terephthalic acid, which comprises dissolving crude terephthalic acid in an aqueous medium, contacting it with a platinum group metal... |
| US-5,567,841 |
.alpha.-phosphonosulfonate squalene synthetase inhibitors and method .alpha.-Phosphonosulfonate compounds are provided which inhibit the enzyme squalene synthetase and thereby inhibit cholesterol biosynthesis. These compounds have... |
| US-5,567,840 |
Substituted aminoalkylphosphinic acids P-substituted aminoalkylphosphinic acids of the formula ##STR1## wherein R denotes an optionally fluorinated methyl group, R.sub.1 denotes hydrogen, lower... |
| US-5,567,839 |
Process for the preparation of vinyl acetate In a process for the preparation of palladium and palladium/gold shell type catalysts for vinyl acetate production, the improvement comprises using a barium salt... |
| US-5,567,838 |
Transesterification reaction of alkoxylated bisphenol-a and methyl
methacrylate The present invention relates to a new method of making the dimethacrylate ester of alkoxylated bisphenol-A via transesterification with methyl methacrylate.... |
| US-5,567,837 |
Disubstituted palladium catalysts for reacting organic halides with
disilanes A process for reacting organic halides with disilanes to form monosilanes. The process uses disubstituted palladium compounds as catalysts. The process is... |
| US-5,567,836 |
Process for separation of methyltrichlorosilane from
dimethyldichlorosilane A process for separating methyltrichlorosilane from dimethyldichlorosilane in a mixture. The process comprises contacting a mixture comprising ... |
| US-5,567,835 |
Preparation of a vinylsiloxane-benzocylobutene from a hydrolyzable
vinylsilane-benzocylobutene This invention relates to a novel process for preparing vinylsiloxane-BCBs (vinylsiloxane-benzocyclobutenes) comprising reacting a hydrolyzable hydrosilating... |
| US-5,567,834 |
Process for preparation of .beta.-alkenyltrimethylsilanes A process for making .beta.-alkenyltrimethylsilanes and trimethylsilyl carboxylates. The process comprises contacting a mixture comprising hexamethyldisilane and... |
| US-5,567,833 |
Curing agent, preparation thereof and curable composition comprising the
same A curable composition which comprises (C) a non-polymeric organic curing agent having at least two hydrosilyl groups in a molecule, (D) an organic polymer having at... |
| US-5,567,832 |
Polymeric multinary azanes, methods for their preparation and their use The present invention relates to polymeric multinary azanes built up from units of the general formula [E(NR.sup.1 R.sup.2).sub.a (NR.sup.3).sub.b/2 ], wherein E... |
| US-5,567,831 |
Non-steroidal sulfatase inhibitor compounds and their method of use This invention discloses compounds useful as non-steroidal sulfatase inhibitors. The compounds comprise the formula (1) ##STR1## wherein (a) R.sub.1 is... |
| US-5,567,830 |
Process for synthesis of acetylenic carbinols A method for the preparation of an acetylenic alcohol by reaction of 1,2-dibromoethylene with an alkyl, aryl an heteroaryl lithium in an inert solvent, followed... |
| US-5,567,829 |
Method for recovering phenol and xanthene values from waste polycarbonate Organic values are salvaged from scrap polycarbonate by heating in the presence of an acid catalyst and a C.sub.1-4 alkyl phenol such as m- or p-cresol. Among... |
| US-5,567,828 |
Compounds and compositions with nitrogen-containing non-basic side The present invention provides compounds with nitrogen-containing non-basic side chains of formula II ##STR1## wherein R.sup.1 and R.sup.2, independently,... |
| US-5,567,827 |
4-Hydroxyphenylthio derivatives, their preparation and their use for the
preparation of... The subject of the invention is 4-hydroxyphenylthio derivatives of general formula: ##STR1## in which: R.sub.1 and R.sub.2, which are identical or... |
| US-5,567,826 |
Process for the production of terminally nitrogen heterocycle
substituted (meth)acrylate by the use of a... Described is a process for producing (meth)acrylates with Formula (I) ##STR1## with R.sub.1 is H or CH.sub.3, and A and B are each independently unbranched... |
| US-5,567,825 |
Method for the preparation of a triazole compound The improvement proposed in the invention consists in the use of, as a reaction solvent in the reaction of a 1,3,5-trialkyl-2-halogenobenzene and an alkali metal... |
| US-5,567,824 |
Palladium catalyzed ring closure of triazolyltryptamine A new process is described for the synthesis of the triazolyl tryptamine: ##STR1## and related compounds. The process involves a palladium-catalyzed ring ... |
| US-5,567,823 |
Process for the preparation of an HIV protease inhibiting compound Processes are disclosed for the preparation of (2S,3S,5S)-5-(N-(N-((N-Methyl-N-((2-isopropyl-4-thiazolyl)methyl)amino)car bonyl)-L-valinyl) ... |
| US-5,567,822 |
Process for the preparation of 2-amino-7-nitrobenzo-thiazoles This invention relates to the process for the preparation of 2-amino 7-nitro benzothiazoles of formula (I) ##STR1## consisting in a) nitrating a derivative... |
| US-5,567,821 |
Bis-(2,5-polythio-1,3,4-thiadiazoles), rubbers containing such
compounds, and a method of preparation of
... This invention relates to bis-(2,5-polythio-1,3,4-thiadiazoles), a method for their preparation and their use in rubber compounds. Use of these compounds provide... |
| US-5,567,820 |
Glucopyranoside benzothiophenes A compound of the formula ##STR1## or a pharmaceutically acceptable salt or solvate thereof. Also provided by the invention are methods of use of the above... |
| US-5,567,819 |
Process for preparing indole derivatives containing a 1,2,4-triazol-1-yl
substituent A process for preparing tryptamine derivatives and related compounds having a 1,2,4-triazol-1-yl moiety within the molecule comprises reacting ... |
| US-5,567,818 |
Processes for preparing 2-(1-azabicyclo[2.2.2]oct-3-yl)-1H-benz[de]
isoquinolin-1-one derivatives and... This invention relates to processes for preparing 2-(1-azabicyclo[2.2.2]oct-3-yl)-2,3,3a,4,5,6-tetrahydro-1H-benz[de]isoquin olin-1-one, particularly... |
| US-5,567,817 |
Triazole antifungal agents The invention provides antifungal compounds of the formula: ##STR1## and pharmaceutical salts thereof, wherein R is phenyl substituted by 1 to 3 substituents... |
| US-5,567,816 |
Preparation of acyclovir using 1,3 dioxolane A process for the preparation of acyclovir includes contacting an at least partially silylated guanine or mixture of at least partially silylated guanines with... |
| US-5,567,815 |
Teritary amine containing antonic initiators used in preparing polymers
and process for the preparation thereof An anionic initiator system formed by the reaction product of: (1) an organolithium compound with (2) the reaction product of (a) a secondary amine and (b)... |
| US-5,567,814 |
2-substituted indane-2-mercaptoacetylamide disulfide derivatives useful
as inhibitors of enkephalinase and ACE The present invention relates to certain novel 2-substituted indane-2-mercaptoacetylamide disulfide derivatives useful as inhibitors of enkephalinase and of ACE. |
| US-5,567,813 |
Process for preparing cephalosporin compounds from reactive organic acid
derivatives The present invention provides a process for preparing cephem derivatives having the following general formula (I): ##STR1## in which R.sup.1 represents a... |
| US-5,567,812 |
Polysaccharide products derived from lesquerella fendleri and methods of
their production Previously unrecognized polysaccharide products are extracted from either whole Lesquerella fendleri seed or commercially processed and oil-extracted seed meal... |
| US-5,567,811 |
Phosphoramidite derivatives, their preparation and the use thereof in
the incorporation of reporter groups on... Phosphoramidite derivatives of formula (V), ##STR1## wherein X is biotin and Y is a protecting group. There may be a linker arm, of variable length, between... |
| US-5,567,810 |
Nuclease resistant compounds Compounds, compositions and methods for inhibiting gene expression are disclosed. The compounds comprise oligonucleotide sequences of from about 9 to about 200... |
| US-5,567,809 |
Methods and reagents for HLA DRbeta DNA typing Primers for amplification of specific nucleic acid sequences of the second exon of HLA DRbeta genes and probes for identifying polymorphic sequences contained in... |
| US-5,567,808 |
Alkyl polyglycosides having improved aesthetic and tactile properties A composition and process for enhancing the aesthetic and tactile properties of an alkyl polyglycoside involving combining a first alkyl polyglycoside having the... |
| US-5,567,807 |
Processes for the purification of human recombinant decorin and the
detection of guanidinium ions The present invention is directed to a process for the production of substantially pure human recombinant decorin which involves the combination of three... |
| US-5,567,806 |
Collagen crosslinked with a crosslinking agent for the manufacture of a
suturable, biocompatible slowresorbing... Suturable, biocompatible, control-resorbing membranes are disclosed for use in guided tissue regeneration, comprising a cross-linked collagen material either... |
| US-5,567,805 |
The cellular receptor for the CS3 peptide of human immunodeficiency virus The present invention relates to methods of inhibiting HIV-mediated cell killing which comprises inhibiting the interaction between the CS3 region and viral gp41... |
| US-5,567,804 |
Peptides derived from trifluoromethylketones Compounds of formula (I): ##STR1## in which: R.sub.1 represents alkyl or (C.sub.3 -C.sub.7) cycloalkyl R.sub.2 represents alkyl, or (C.sub.3 -C.sub.7)... |
| US-5,567,803 |
Anti-obesity proteins The present invention provides anti-obesity proteins, which when administered to a patient regulate fat tissue. Accordingly, such agents allow patients to... |
| US-5,567,802 |
Polycarbonate redistribution method employing phosphonium hydroxides Polycarbonate compositions are redistributed by melt equilibration using as the redistribution catalyst a tetraorganophosphonium hydroxide, preferably a... |
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