| 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 |
