Patent application number | Description | Published |
20090005569 | PROCESS FOR THE PREPARATION OF 4-TRIFLUOROMETHYL-2(1H)-PYRIDINONE - 4-Trifluoromethyl-2(1H)-pyridinone is prepared from an alkyl vinyl ether and trifluoroacetyl chloride in a four step process. | 01-01-2009 |
20090005603 | 4-CHLORO-4-ALKOXY-1,1,1-TRIFLUORO-2-BUTANONES, THEIR PREPARATION AND THEIR USE IN PREPARING 4-ALKOXY-1,1,1-TRIFLUORO-3-BUTEN-2-ONES - 4-Chloro-4-alkoxy-1,1,1-trifluoro-2-butanones, prepared by reacting alkyl vinyl ethers with trifluoroacetyl chloride, are useful for preparing 4-alkoxy-1,1,1-trifluoro-3-buten-2-ones. | 01-01-2009 |
20100004457 | PROCESS FOR THE PREPARATION OF 2-TRIFLUOROMETHYL-5-(1-SUBSTITUTED)ALKYLPYRIDINES - 2-Trifluoromethyl-5-(1-substituted)alkylpyridines are produced efficiently and in high yield from an alkyl vinyl ether and trifluoroacetyl chloride by cyclization. | 01-07-2010 |
20100048939 | PROCESS FOR THE ADDITION OF THIOLATES TO ?,?-UNSATURATED CARBONYL OR SULFONYL COMPOUNDS - Alkylthio substituted aldehydes, ketones, esters and sulfones are prepared by reacting α,β-unsaturated carbonyl and sulfonyl compounds with a sodium or potassium thiolate in the presence of a alkane carboxylic acid and water. | 02-25-2010 |
20120142933 | PROCESS FOR THE PREPARATION OF2-TRIFLUOROMETHYL-5-(1-SUBSTITUTED)ALKYLPYRIDINES - 2-Trifluoromethyl-5-(1-substituted)alkylpyridines are produced efficiently and in high yield from an 4-alkoxy-1,1,1-trifluorobut-3-en-2-one by a condensation and a cyclization reaction. Both reactions are performed in the same nonpolar solvent without isolation and purification of intermediates. | 06-07-2012 |
20120142942 | PROCESSES FOR THE PREPARATION OF ENAMINES - The invention disclosed in this document is related to the field of processes for the preparation of enamines | 06-07-2012 |
20120142943 | PROCESSES FOR THE PREPARATION OF ENAMINES - The invention disclosed in this document is related to the field of processes for the preparation of enamines | 06-07-2012 |
20120142944 | PROCESSES FOR THE PREPARATION OF ENAMINES - The invention disclosed in this document is related to the field of processes for the preparation of enamines | 06-07-2012 |
20120165538 | PROCESS FOR THE PREPARATION OF CERTAIN SUBSTITUTED SULFILIMINES - Cyano-substituted sulfilimines and sulfoximines are produced efficiently and in high yield from the corresponding sulfides by reaction with cyanamide and hypochlorite. | 06-28-2012 |
20130261310 | METHODS FOR PREPARING 3-SUBSTITUTED-6-TRIFLUOROMETHYL PYRIDINES AND METHODS FOR USING 6-TRICHLOROMETHYL HALOGENATED PYRIDINES - 3-substituted-6-trifluoromethyl pyridines are useful synthetic intermediates in the preparation of the N-substituted (6-haloalkylpyridin-3-yl)alkyl sulfoximines, which are useful in forming potent insecticides. Methods of forming such 3-substituted-6-trifluoromethyl pyridines are disclosed. Also disclosed are methods of using 6-trichloromethyl halogenated pyridines to form 3-substituted-6-trifluoromethyl pyridines are disclosed. | 10-03-2013 |
20140005234 | INSECTICIDAL N-SUBSTITUTED SULFILIMINE AND SULFOXIMINE PYRIDINE N-OXIDES | 01-02-2014 |
20140005403 | FUNCTIONALIZED PYRIDINE N-OXIDES AND PROCESSES FOR THE PREPARATION OF THE SAME | 01-02-2014 |
20140005406 | PROCESSES FOR THE PRODUCTION OF N-SUBSTITUTED SULFOXIMINE PYRIDINE N-OXIDES | 01-02-2014 |
20140081023 | PROCESS FOR THE PREPARATION OF 2-AMINO-5,8-DIMETHOXY[1,2,4]TRIAZOLO[1,5-c]PYRIMIDINE FROM 4-CHLORO-2,5-DIMETHOXYPYRIMIDINE - 2-Amino-5,8-dialkoxy[1,2,4]-triazolo[1,5-c]pyrimidines are manufactured from 4-chloro-2,5-dialkoxypyrimidines in a process that avoids hydrazine and cyanogen halide. | 03-20-2014 |
20140081024 | PROCESS FOR THE PREPARATION OF 2-AMINO-5,8-DIMETHOXY[1,2,4]TRIAZOLO[1,5-c]PYRIMIDINE FROM 4-AMINO-2,5-DIMETHOXYPYRIMIDINE - 5-Substituted-8-alkoxy[1,2,4]triazolo[1,5-c]pyrimidin-2-amines are manufactured from 4-amino-2,5-dialkoxypyrimidines in an improved process in which the generation of gaseous by-products is controlled by the continuous addition of hydroxylamine as a free base. | 03-20-2014 |
20140100381 | PROCESS FOR PREPARING ALKOXYCARBONYL ISOTHIOCYANATE - Provided herein are processes for the preparation of alkoxycarbonyl isothiocyanates from alkyl chloroformates and thiocyanates in toluene by controlling the amounts of water and catalyst. | 04-10-2014 |
20140155628 | PROCESSES FOR THE PREPARATION OF ENAMINES - The invention disclosed in this document is related to the field of processes for the preparation of enamines | 06-05-2014 |
20140155629 | PROCESSES FOR THE PREPARATION OF ENAMINES - The invention disclosed in this document is related to the field of processes for the preparation of enamines | 06-05-2014 |
20140155630 | Processes for the Preparation of Enamines - The invention disclosed in this document is related to the field of processes for the preparation of enamines | 06-05-2014 |