| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 548206000 | 1,2-thiazoles (including hydrogenated) | 18 |
| 548207000 | Polycyclo ring system having the thiazole ring as one of the cyclos | 11 |
| 20130005983 | METHOD FOR PRODUCING 3-HALO-1,2-BENZISOTHIAZOLES - A method for producing a 3-halo-1,2-benzisothiazole represented by the general formula (2): | 01-03-2013 |
| 20130109864 | PROCESS FOR PREPARING 1,2-BENZOISOTHIAZOLINE-3-ONE | 05-02-2013 |
| 548209000 | Acyclic chalcogen bonded directly to ring carbon of the thiazole ring | 8 |
| 20130345433 | 1,2-BENZISOTHIAZOL-3-ONE COMPOUND PRODUCTION METHOD - The present invention provides a method for producing 1,2-benzisothiazol-3-one compounds by reacting a 2-(alkylthio)benzonitrile compound with a halogenating agent in the presence of water, the method being characterized in that the reaction proceeds while the halogenating agent and water are gradually and simultaneously added to a reaction system containing the 2-(alkylthio)benzonitrile compound. The invention allows the simple and economical production of highly pure 1,2-benzisothiazol-3-one compounds, which are useful as antimicrobial agents, antifungal agents, etc. | 12-26-2013 |
| 20130345434 | METHOD FOR PRODUCING 1,2-BENZISOTHIAZOL-3-ONE COMPOUND - The present invention provides a method for producing a 1,2-benzisothiazol-3-one compound by reacting a 2-(alkylthio)benzonitrile compound with a halogenating agent in the presence of water, wherein an alkyl halide that is generated as by-product is reacted with a sulfide to form an alkylthiol, which is converted into an alkali metal salt, and then the resulting alkali metal salt is reacted with a 2-halobenzonitrile compound to be converted into a 2-(alkylthio)benzonitrile compound and reused as a starting material for the production of a 1,2-benzisothiazol-3-one compound. By means of the present invention, it is possible to efficiently use the by-product that is generated during the production of a 1,2-benzisothiazol-3-one compound and economically produce a 1,2-benzisothiazol-3-one compound without placing a burden on the environment. | 12-26-2013 |
| 20140316141 | PROCESS FOR PREPARING 1,2-BENZOISOTHIAZOLIN-3-ONES - Sodium sulfide hydrate is at least partially dehydrated by heating with N-methyl 2-pyrrolidone. 2-Chlorobenzamide is added to the mixture which is heated further. The mixture is cooled and treated with aqueous hydrogen peroxide to give the sodium salt of 1,2-benzisothiazolin-3-one in good yield. Acidification if desired gives rise to the free 1,2-benzisothiazolin-3-one. | 10-23-2014 |
| 20150291541 | METHOD FOR PREPARATION OF 2-ALKYL-1,2-BENZISOTHIAZOLIN-3-ONES - A method for preparation of 2-alkyl-1,2-benzisothiazolin-3-ones from 1,2-benzisothiazolin-3-one by contacting 1,2-benzisothiazolin-3-one with a dialkyl carbonate in the presence of a base. | 10-15-2015 |
| 20150336910 | SYNTHETIC METHOD FOR THE PREPARATION OF 1, 2-BENZISOTHIAZOLIN-3-ONE - The present invention relates to a method for producing a 1,2-benzisothiazolin-3-one compound (I) by reacting a 2-halobenzonitrile compound (II) with a thiol compound (III) to form an intermediate (IV) and subsequently reacting the intermediate (IV) with a halogenation agent in the presence of water to form a reaction mixture (RM), comprising the 1,2-benzisothiazolin-3-one compound (I) and a halide compound (V). | 11-26-2015 |
| 548210000 | At least three chalcogens bonded directly to the thiazole ring | 3 |
| 20090318704 | Processes for the Preparation of N-(2-Acetyl-4,6-Dimethylphenyl)-3--2-Thiophenecarboxamide - Provided are processes for the preparation of N-(2-Acetyl-4,6-dimethylphenyl)-3-{[(3,4-dimethyl-5-isoxazolyl)amino]sulfonyl}-2-thiophenecarboxamide, a compound useful for the treatment of endothelin-mediated disorders. | 12-24-2009 |
| 548211000 | Saccharin per se or salt thereof | 2 |
| 20080249315 | MULTIFUNCTIONAL AMINE CAPTURE AGENTS - Multifunctional compounds having acylsulfonamide amine-reactive groups are described that can be used for the capture of amine containing materials. | 10-09-2008 |
| 20100240904 | PROCESSES FOR THE PREPARATION OF N-(2-ACETYL-4,6-DIMETHYLPHENYL)-3--2-THIOPHENECARBOXAMIDE - Provided are processes for the preparation of N-(2-acetyl-4,6-dimethylphenyl)-3-{[(3,4 dimethyl-5-isoxazolyl)amino]sulfonyl}-2-thiophenecarboxamide, a compound useful for the treatment of endothelin-mediated disorders. | 09-23-2010 |
| 548212000 | Nitrogen attached directly to the thiazole ring by nonionic bonding | 1 |
| 20130030189 | INDAZOLE, BENZISOXAZOLE, AND BENZISOTHIAZOLE KINASE INHIBITORS - Compounds having the formula | 01-31-2013 |
| 548213000 | Chalcogen bonded directly to ring carbon of the thiazole ring | 3 |
| 20080227986 | Preparation of N-Substituted Isothiazolinone Derivatives - Provided is a process for the preparation of an N-substituted isothiazolinone derivative having the general formula (I), comprising reacting N-substituted 3-mercaptopropionamides of formula (II) or N,N′-bis-substituted 3,3′-dithiodipropionamides of formula (III) with sulfuryl chloride in the absence of solvents. Also provided is a process for the preparation of a compound having the general formula (III), comprising reacting a methyl ester of formula (IV) with an amine of formula (V) in a solvent of methanol. As no addition solvent is used in the process of the invention, the cost of manufacturing and pollution to the environment can be reduced. | 09-18-2008 |
| 20100234613 | PROCESS FOR CONTINUOUSLY PRODUCING 3-ISOTHIAZOLINONE DERIVATIVES AND INTERMEDIATE PRODUCTS THEREOF - The present application provides a process for continuously producing 3-isothiazolinone derivatives and intermediate products thereof, comprising continuously carrying out four steps, i.e., sulfuration, purification, amination and chlorination. Compared with the batch process of the prior art, the process of the present application may reduce the amount of manufacturing devices, lower energy consumption, simplify operations, and is therefore particularly suitable for mass production. | 09-16-2010 |
| 20150065726 | PROCESSES FOR THE PREPARATION OF ISOTHIAZOLE DERIVATIVES - Processes and intermediates for the preparation of compounds of the Formula I | 03-05-2015 |
| 548214000 | Nitrogen or chalcogen attached indirectly to the thiazole ring by nonionic bonding | 4 |
| 20100217007 | CHEMICAL PROCESS - This invention relates to a process for the preparation of compounds of formula (I) Where R | 08-26-2010 |
| 20100292487 | CHEMICAL PROCESS FOR THE PREPARATION OF BENZOXAZOLE DERIVATIVES USED AS PESTICIDES - This invention relates to a process for the preparation of compounds of formula (I): where R | 11-18-2010 |
| 20120046473 | PROCESS FOR PRODUCING ISOTHIAZOLE DERIVATIVE - A process for producing 3,4-dichloro-5-cyanoisothiazole represented by a general formula (3): | 02-23-2012 |
| 20150291540 | METHOD FOR MANUFACTURING ISOTHIAZOLE COMPOUND - An industrially preferred process for producing an isothiazole compound, particularly 3,4-dichloro-5-cyanoisothiazole, provides a safer industrial production process by avoiding the simultaneous use of an aprotic polar solvent such as N,N-dimethylformamide and chlorine. In addition, a production process which is economically preferred because an aprotic polar solvent, which is highly likely to become a part of waste, is not used. | 10-15-2015 |
