Matches 1 - 50 out of 267 1 2 3 4 5 6 >
Match Document Document Title
7385050 Cleavable linker for polynucleotide synthesis  
Functionalized supports for polynucleotide synthesis are disclosed. The supports have linker moieties that are stable to conditions used in polynucleotide synthesis, but may be cleaved to release...
7381820 α-1-phosphorylated-2-deoxy-2-fluoroarabinoside and process for producing 2′-deoxy-2′-fluoro-β-d-arabinonucleoside  
A method for producing 2′-deoxy-2′-fluoro-β-D-arabinonucleoside represented by formula (II): (wherein B represents a base), in particular,...
7378516 Synthesis of sulfurized oligonucleotides  
Methods for the formation of sulfurized oligonucleotides are provided. The methods allow for the formation of phosphorothioate linkages in the oligonucleotides or derivatives, without the need for...
7355037 Thermolabile hydroxyl protecting groups and methods of use  
Provided is a hydroxyl-protected alcohol of the formula R—O—Pg, wherein Pg is a protecting group of the formula: wherein Y, Z, W, R 1 , R 1a , R 2 , R 2a , R 3 , R 3a , R 4 , R 4a , a,...
7348391 Polymeric beads for oligomer synthesis  
The present invention provides solid support media for use in oligomer synthesis, methods of producing the media, and methods of using the media. In some embodiments, the processes of the invention...
7339052 Phosphoramidite activator for oligonucleotide synthesis  
The present invention provides an improved phosphoramidite activator comprising a solution of 5-benzylmercaptotetrazole in acetonitrile and N-alkyimidazole. Further provided are improved methods of...
7276599 Oligonucleotide synthesis with alternative solvents  
The invention provides for methods of manufacturing an oligonucleotide comprising a pentavalent phosphate triester. In particular, the method comprises providing a 5′ blocked-nucleoside,...
7271258 Methods of synthesizing oligonucleotides using carbonate protecting groups and alpha-effect nucleophile deprotection  
The invention provides methods for synthesizing oligonucleotides using nucleoside monomers having carbonate protected hydroxyl groups that are deprotected with α-effect nucleophiles. The α-effect...
7227017 Process for the preparation of phosphorothioate oligonucleotides  
A process for the synthesis of phosphorothioate oligonucleotides is provided which comprises assembling an oligonucleotide bound to a solid support in the presence of acetonitrile; prior to...
7227016 Process for the synthesis of oligomeric compounds  
Synthetic processes are provided wherein oligomeric compounds are prepared having phosphodiester, phosphorothioate, phosphorodithioate, or other covalent linkages. The oligomers have substantially...
7217814 Methods of producing phosphitylated compounds  
Provided are methods of producing phosphitylated compounds, including 3′-O-phosphoramidites, comprising the step of reacting a hydroxyl-containing compound with a phosphitylating agent in the...
7193077 Exocyclic amine triaryl methyl protecting groups in two-step polynucleotide synthesis  
Precursors for use in the synthesis of polynucleotides and methods of using the precursors in synthesizing polynucleotides are disclosed. The precursors include a heterocyclic base having an...
7169916 Chloral-free DCA in oligonucleotide synthesis  
A process of manufacturing oligonucleotides includes a 5′-deblocking step in which the 5-blocking group is removed with dichloroacetic acid that is essentially free of chloral. The process is...
7153954 Method for preparation of LNA phosphoramidites  
The present invention relates to large scale preparation of LNA phosphoramidites using a 2-cyanoethyl-N,N,N′,N′-tetra-substituted phosphoramidite and a nucleophilic activator, e.g....
7144700 Photolithographic solid-phase polymer synthesis  
Methods, employing a polycyclic hydrocarbon or a polycyclic heteroaromatic compound as sensitizers, are provided to increase the efficiency of removing, by irradiation, photolabile protecting...
7135565 Synthesis of polynucleotides using combined oxidation/deprotection chemistry  
A method of synthesizing a polynucleotide which can, for example, be used during fabrication of an array. A second nucleoside is coupled to a first nucleoside through a phosphite linkage, with the...
7135564 Reusable solid support for oligonucleotide synthesis  
A reusable linker arm for solid support oligonucleotide synthesis, the linker arm comprising formula (a) wherein Z is a linker moiety and T is an organic radical. A method for adding one or more...
7125982 Microbial production of nuclease resistant DNA, RNA, and oligo mixtures  
The present method describes the use of thio-phosphate as a feed source for micro-organisms and multi-cellular organisms. This compound enters into nucleotide pools and ultimately into polymers of...
RE39324 Pyrimidine derivatives and oligonucleotides containing same  
Compounds having structure (1) wherein R 1 is —H a protecting group, a linker or a binding partner; and R 2 and R 34 are as defined in the specification. The invention also provides...
7098326 Methods for the integrated synthesis and purification of oligonucleotides  
The present invention discloses novel methods for the integrated synthesis and purification of oligonucleotides. The methods employ novel capping reagents carrying two functional groups. The first...
7098325 Process for the sulfurization of a phosphorus-containing compound  
The invention relates to a process for the sulfurization of phosphorus-containing compounds which comprises contacting the phosphorus compound to be sulfurized with a sulfur transfer reagent of...
7049432 Oligonucleotides having alkylphosphonate linkages and methods for their preparation  
The present invention provides alkylphosphonate dimers and oligonucleotides prepared therefrom. The invention further provides novel methods for the preparation of these alkylphosphonate dimers....
7022833 Process for the preparation of phosphorothioate triesters  
A process for the synthesis of a phosphorothioate triester is provided. The process comprises the coupling of an H-phosphonate with an alcohol in the presence of a solution comprising both a...
6974865 C3′ -methylene hydrogen phosphonate oligomers and related compounds  
The present invention is directed to nucleoside monomers wherein the 3′-O atom is replaced with a methylene group. The present invention also provides oligomers comprising a plurality of such...
6936709 Method for purifying protected 2′-deoxycytidines and hydrated crystals thereof  
A protected 2′-deoxycytidine is purified by precipitating the protected 2′-deoxycytidine represented by general formula (3) in the form of a hydrated crystal from a solution containing the...
6936472 Method for synthesizing a specific, surface-bound polymer uniformly over an element of a molecular array  
A method for specifically and uniformly synthesizing desired polymers within molecular array elements. Droplets containing a reactive monomer are successively applied to the elements of a molecular...
6919437 Synthetic methods and intermediates for triester oligonucleotides  
Methods for the preparation of oligonucleotides having bioreversible phosphate blocking groups are disclosed. In one aspect, the present invention provides compounds comprising a sequence of...
6911540 2′ Modified oligonucleotides  
Oligomers which have substituents on the 2′ position are resistant to oligonucleases and furthermore can be derivatized to deliver reagents or drugs, to carry label, or to provide other properties.
6902900 Nucleic acid probes and methods to detect and/or quantify nucleic acid analytes  
The invention comprises novel methods and strategies to detect and/or quantify nucleic acid analytes. The methods involve nucleic acid probes with covalently conjugated dyes, which are attached...
6900301 Backbone modified oligonucleotide analogues  
Therapeutic oligonucleotide analogues which have improved nuclease resistance and improved cellular uptake are provided. Replacement of the normal phosphorodiester inter-sugar linkages found in...
6875859 Heterocyclic compounds and their use in the detection of nucleic acids  
The invention concerns compounds of the general formula (I) in which the residues R 1 to R 7 have the meanings given in the application as well as methods for their preparation. The compounds are...
6875750 Aziridine compounds and methods of making and using them  
Aziridine derivatives of formula (I) are disclosed which can be used as cofactor for S-adenosyl-L-methionine-dependent methyltransferases.
6861518 Preparation of phosphorothioate oligomers  
Methods and Intermediates for the Preparation of Oligomers Containing Diastereomerically Enriched Phosphorothioate Linkages are Disclosed.
6858722 Oligomer phosphoramidite compositions and processes for synthesizing the same  
Synthetic processes are provided wherein oligomers are prepared using phosphoramidite compositions. Oligomers having phosphodiester, phosphorothioate, phosphorodithioate covalent linkages are...
6849402 Method and device to quantify DNA and RNA  
The invention relates to a device and a method for the detection, especially on line detection, of an amplification of a DNA and/or RNA sequence in a sample. The amplification of the DNA and/or RNA...
6846922 Activators for oligonucleotide synthesis  
The present invention relates to improved methods for the preparation of nucleoside phosphoramidites and oligonucleotides. In one aspect, the methods of the invention are used to prepare...
6825339 Apparatus for preparing polynucleotides on a solid support  
The present invention relates to an apparatus for preparing polynucleotides on a solid support in a reactor comprising a column containing an immobilized solid support that is functionalized for...
6825338 Labeled oligonucleotides, methods for making same, and compounds useful therefor  
Selectively functionalized oligonucleotides, methods for making same, and compounds useful therefor are disclosed. The oligonucleotides can be selectively functionalized with a first conjugate...
6825331 Aminooxy functionalized oligomers, oligomer arrays and methods of using them  
The present invention provides oligomers which are specifically hybridizable with a selected sequence of RNA or DNA wherein at least one of the nucleoside moieties of the oligomer is modified to...
6822088 Synthesis of oligonucleotides on solid support  
The present invention relates to methods for synthesizing an oligomeric compound on a solid support comprising contacting a solid support with a filling material to produce a mixture thereof;...
6790945 Fluorescent quenching detection reagents and methods  
Oligonucleotide probes containing two labels are provided and are useful in hybridization assays. The probes can also contain a minor groove binding group.
6768005 Process  
A process for the synthesis of phosphorothioate oligonucleotides is provided which comprises assembling an oligonucleotide bound to a solid support in the presence of acetonitrile; prior to...
6762298 Thermolabile phosphorus protecting groups, associated intermediates and methods of use  
The invention provides a method of thermally deprotecting the internucleosidic phosphorus linkage of an oligonucleotide, which method comprises heating a protected oligonucleotide in a fluid medium...
6696555 3'-Desoxypentopyranosyl nucleic acid, its production and its use  
The invention relates to a 3′-deoxypentopyranosylnucleic acid consisting essentially of 3′-deoxypentopyranosylnucleosides of the formulae (I) or of the formulae (II) their preparation and...
6664388 Reagents for oligonucleotide cleavage and deprotection  
The present invention provides a process for the removal of protecting groups, i.e. deprotection, from chemically synthesized oligonucleotides. In one embodiment, the invention provides reagents...
6653458 Modified oligonucleotides  
Modified oligonucleotides containing at least one 2′,5′-internucleotide linkage are provided. The oligonucleotides of the invention may also bear additional substituents at the 2′- and...
6649750 Process for the preparation of oligonucleotide compounds  
Synthetic processes are provided wherein high purity oligomers are prepared using support bound phosphoramidite protocols starting with a nucleoside or larger synthon linked to a support media...
6646118 Solid phase synthesis  
The present invention relates to a support system for solid phase synthesis of oligomers, such as oligonucleotides, wherein the starting compound is bound to the support via a disiloxyl linkage....
6630581 Monomers for solid phase synthesis of oligonucleotides using carbonate protecting groups and alpha-effect nucleophile deprotection  
The invention provides a method for synthesizing oligonucleotides using carbonate protection of hydroxyl groups and nucleophilic deprotection reagents. The deprotection reagents irreversibly cleave...
6617445 Asymmetric benzoxanthene dye labelling reagents  
A class of asymmetric monobenzoxanthene compounds useful as fluorescent dyes are disclosed having the structure wherein Y 1 and Y 2 are individually hydroxyl, amino, imminium, or oxygen, R 1...
Matches 1 - 50 out of 267 1 2 3 4 5 6 >