Class / Patent application number | Description | Number of patent applications / Date published |
548406000 | Silicon containing | 19 |
20090005574 | Method for preparing Fmoc-based hydrolysable linkers - A novel process for the production of Fmoc (9H-fluoren-9-ylmethoxycarbonyl)-based compounds is provided, wherein a protecting group for the 9-hydroxymethyl group of the fluorene ring system is utilized. These compounds are useful for the modification of protein and peptide drugs. | 01-01-2009 |
20090253915 | NOVEL EPOXY COMPOUNDS AND METHOD FOR PRODUCTION OF THE SAME - Novel epoxy compounds having imide structures represented by general formula (I) or general formula (II) below, and having an allyl group in the same molecule, as well as a process for their production. | 10-08-2009 |
20090306403 | Production Process for Bicyclic Tetrahydropyrrole Compounds - The present invention relates to a process using the Pauson-Khand Reaction to produce substituted bicyclic tetrahydropyrrole compounds of general formula (I) | 12-10-2009 |
20100010234 | PROCESS FOR MANUFACTURING A GLUTAMIC ACID DERIVATIVE AND A PYROGLUTAMIC ACID DERIVATIVE AND A NOVEL INTERMEDIATE IN THE MANUFACTURE THEREOF - Glutamic acid derivatives, in particular monatin, may be conveniently prepared by alkylating a 4-protected hydroxyl pyroglutamic acid derivative with an alkylating agent to prepare a 4-protected hydroxyl-4-alkylglutamic acid derivative, followed by the steps of hydrolysis and deprotection. The 4-protected hydroxyl pyroglutamic acid derivative is easy to produce from hydroxyproline. The 4-protected hydroxyl pyroglutamic acid derivative is particularly suitable for use in the efficient manufacture of monatin of high optical purity, since it can be alkylated selectively at the 4-position and stereoselectively and after its alkylation, it can easily be converted to a glutamic acid derivative. | 01-14-2010 |
20100056801 | Compounds And Compositions Containing Silicon And/Or Other Heteroatoms And/Or Metals And Methods of Making And Using Them - The present invention relates to compounds, intermediates, compositions, and methods of making compounds and intermediates related to the compounds of Formula (I) and/or Formula (II) and/or Formula (III) and/or Formula (IV) and/or Formula (VI) and/or Formula (VII) as disclosed herein wherein the various substituents are as defined in the written description. | 03-04-2010 |
20100113801 | Process for preparing 5-biphenyl-4-amino-2-methyl pentanoic acid - The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof, | 05-06-2010 |
20100197936 | NOVEL EPOXY COMPOUND AND PRODUCTION PROCESS OF SAME - A novel epoxy compound represented by the following general formula (I), and a production process thereof, is provided: | 08-05-2010 |
20100317869 | IMMOBILIZED CYCLIC IMIDE CATALYST AND PROCESS FOR OXIDATION OF ORGANIC COMPOUNDS WITH THE SAME - To provide a solid catalyst containing a cyclic imide skeleton which is easily available and easily separable from reaction products and which is easily recovered and regenerated, and free from reaction inhibitory factors; and a process for oxidation of organic compounds with the solid catalyst. | 12-16-2010 |
20110172438 | Enantioselective Cascade Michael-Michael Reactions and Related Catalysts - The invention provides direct processes and related catalysts for the syntheses of trisubstituted chiral pyrrolidines, piperidines, tetrahydrothiophenes, and thianes by highly enantio- and diastereoselective cascade Michael-Michael reaction of α, β-unsaturated aldehydes with trans-γ-protected amino α, β-unsaturated esters. | 07-14-2011 |
20110172439 | Novel Chromophores, Method for the Preparation Thereof, and Use of Same - The invention relates to a chromophore of general formula: | 07-14-2011 |
20120149913 | SILANOL-CONTAINING TRIARYLAMINE DERIVATIVES - Provided are triarylamine derivatives excellent in compatibility with various organic solvents or resins, capable of forming a silicon-oxygen bond on the surface of an inorganic material, and allowing easy purification; a preparation process of the triarylamine derivative; an intermediate product of the triarylamine derivative; an inorganic composite material obtained by bonding the triarylamine derivative to the surface of an inorganic material; and a preparation process of the inorganic composite material. | 06-14-2012 |
20120309983 | AMINO ACID GROUP-MODIFIED ORGANOPOLYSILOXANE AND SILANE, AMINO ACID GROUP-CONTAINING COMPOUND, AND PRODUCTION METHOD THEREOF - An amino acid-modified organopolysiloxane is provided. It has an amino acid derivative bonded to at least one silicon atom of the organopolysiloxane segment constituting the backbone of the organopolysiloxane via an amide bond represented by the following general formula (1): | 12-06-2012 |
20130172574 | METHOD FOR MANUFACTURING HYDROPHILIC SILICONE MACROMER - A method for manufacturing a hydrophilic silicone macromer is provided. A hydrosilylation between a Si—H bond of a polysiloxane and a C═C bond of a hydrophilic mononmer is performed by using a rhodium-containing catalyst to form the polysiloxane having a hydrophilic side chain having an amide group or a phosphoryl choline group. After performing an end-capping reaction, the hydrophilic silicone macromer is formed. | 07-04-2013 |
20130197241 | CYCLIZATION METHODS - The invention provides methods for cyclizing poly-yne compounds under mild conditions to provide cyclic compounds. | 08-01-2013 |
20130253205 | PROCESS FOR PREPARATION OF AMINOCYCLOHEXYL ETHERS AND INTERMEDIATE PRODUCTS USED IN THE PROCESS - A process for preparation of a compound of formula (I) or or a pharmaceutically acceptable salt, ester, or prodrug thereof, is disclosed. The process involves hydrogenating, in the presence of a catalyst, a compound of formula (II). The different substituents are as described in the specification. Also disclosed are intermediates and processes for their preparation. Further, the process can provide an alternate route for the synthesis of Vernakalant from starting materials that can be readily available. | 09-26-2013 |
20140187792 | CONDENSED POLYCYCLIC AROMATIC COMPOUND, AROMATIC POLYMER, AND METHOD FOR SYNTHESIZING AROMATIC COMPOUND - Provided is a condensed polycyclic aromatic compound that can be used as a precursor for synthesizing a condensed polycyclic aromatic compound having relatively high solubility. Also provided is a method for synthesizing and using such a novel condensed polycyclic aromatic compound. The condensed polycyclic aromatic compound is represented by formula (II): (II) (where X | 07-03-2014 |
20140213796 | METHOD FOR THE SYNTHESIS OF SOLID HETEROGENEOUS CHIRAL CATALYSTS AND THEIR USE IN STEREOSELECTIVE REACTIONS - This invention describes the methodology to produce solid heterogeneous chiral organocatalysts that can be used in condensation reactions. The catalysts can be recovered in a simple manner by filtration and can also be reused. | 07-31-2014 |
20140249320 | Process for Preparing 5-biphenyl-4-amino-2-methyl Pentanoic Acid - The present invention relates to pyrrolidin-2-ones according to the formula (1), or salts thereof, | 09-04-2014 |
20140364624 | METHOD FOR MANUFACTURING HYDROPHILIC SILICONE MACROMER - A method for manufacturing a hydrophilic silicone macromer is provided. A hydrosilylation between a Si—H bond of a polysiloxane and a C═C bond of a hydrophilic mononmer is performed by using a rhodium-containing catalyst to form the polysiloxane having a hydrophilic side chain having an amide group or a phosphoryl choline group. After performing an end-capping reaction, the hydrophilic silicone macromer is formed. | 12-11-2014 |