Class / Patent application number | Description | Number of patent applications / Date published |
536180400 | Halogen containing | 9 |
20080221312 | METHOD FOR CRYSTALLIZING SUCRALOSE - The present application discloses a method for crystallizing sucralose, which uses an alcohol solvent or a mixed solvent of alcohol and other solvent(s) in the crystallization of sucralose. | 09-11-2008 |
20080221313 | PROCESS FOR THE PREPARATION OF SUCRALOSE BY THE DEACYLATION OF TRICHLOROSUCROSE-6-ETHYL ESTER - The present invention discloses a process for the preparation of sucralose by the deacylation of trichlorosucrose-6-ethyl ester, wherein the deacylation reaction is performed in an alcohol solvent in the presence of organic base catalyst, so as to obtain sucralose. | 09-11-2008 |
20080300391 | Acid Mediated Deacylation of 6-0-Trichlorogalactosurcrose to Trich-Lorogalactosucrose - A process is described for acid mediated deacylation of acyl derivatives of chlorinated sucrose compounds comprising generating a predominantly organic phase condition in a process stream requiring deacylation treatment but allowing an optimum quantity of water content which is capable of participating in a hydrolysis reaction; this objective being achieved for the said process stream by following steps of (a) adding to it alcoholic solvent in an amount such that water content of final reaction mixture is between about 5% to 0.5%, (b) adding acid chloride to the same (c) adjusting the pH to 4 by adding acetate buffer in a methanolic solution and, (d) stirring the reaction until deacylation is complete. This process can be integrated in a process for production of a chlorinated compound, involving use of dimethylformamide during the process, to achieve deacylation without decomposition of dimethylformamide as well as the chlorinated sucrose product. | 12-04-2008 |
20090281294 | PROCESS FOR PRODUCTION OF COMPOUND LABELED WITH RADIOACTIVE FLUORINE - A process for the production of [ | 11-12-2009 |
20090281295 | CRYSTALLIZATION OF SUCRALOSE FROM SUCRALOSE-CONTAINING FEED STREAMS - A process for the purification of sucralose in sucralose-containing feed streams is disclosed. The process includes multiple liquid-liquid extraction steps; optionally, a concentration step; multiple crystallization steps; optionally, a chromatography step; and various recycle steps. | 11-12-2009 |
20110003981 | PROCESS FOR PRODUCING RADIOACTIVE FLUORINE LABELED ORGANIC COMPOUND, AND RELEVANT SYNTHETIC APPARATUS AND PROGRAM - A method of producing a radioactive-fluorine-labeled compound has a step of heating in a reaction vessel a mixture containing [ | 01-06-2011 |
20110201795 | Methods of Producing C-Aryl Glucoside SGLT2 Inhibitors - Method for the production of C-aryl glucoside SGLT2 inhibitors useful for the treatment of diabetes and related diseases. and intermediates thereof. The C-aryl glucosides may be complexed with amino acid complex forming reagents. | 08-18-2011 |
20120108801 | DISUBSTITUTED-AMINODIFLUOROSULFINIUM SALTS, PROCESS FOR PREPARING SAME AND METHOD OF USE AS DEOXOFLUORINATION REAGENTS - The invention relates to disubstituted-aminodifluorosulfinium salts represented by the formula (I). Processes for preparing same and methods of use as deoxofluorinating reagent is also provided. | 05-03-2012 |
20130267694 | PROCESS FOR THE PREPARATION OF BENZYLBENZENE SGLT2 INHIBITORS - Provided are methods of making compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides synthetic intermediates useful for preparing such compounds. | 10-10-2013 |