Patent application number | Description | Published |
20150111938 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 04-23-2015 |
20150112073 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 04-23-2015 |
20150112074 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 04-23-2015 |
20150112075 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 04-23-2015 |
20150112076 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 04-23-2015 |
20150112077 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 04-23-2015 |
20150112078 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 04-23-2015 |
20150191433 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 07-09-2015 |
20150191448 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 07-09-2015 |
20150250177 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 09-10-2015 |
20150252004 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 09-10-2015 |
20150252016 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 09-10-2015 |
20150252018 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 09-10-2015 |
20150336929 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 11-26-2015 |
20150351400 | Processes for the Preparation of Pesticidal Compounds - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 12-10-2015 |
20150373974 | PROCESSES FOR THE PREPARATION OF PESTICIDAL COMPOUNDS - The present application provides processes for making pesticidal compounds and compounds useful both as pesticides and in the making of pesticidal compounds. | 12-31-2015 |
20160031848 | PROCESS FOR THE PREPARATION OF 3-(3-CHLORO-1H-PYRAZOL-1-YL)PYRIDINE - 3-(3-Chloro-1H-pyrazol-1-yl)pyridine is prepared by cyclizing 3-hydrazinopyridine-•dihydrochloride with commercially available 3-ethoxyacrylonitrile to provide 3-(3-amino-1H-pyrazol-1-yl)pyridine, and by converting the amino group to a chloro group by a Sandmeyer reaction. | 02-04-2016 |
20160031849 | PROCESS FOR THE PREPARATION OF 3-(3-CHLORO-1H-PYRAZOL-1-YL)PYRIDINE - 3-(3-Chloro-1H-pyrazol-1-yl)pyridine is prepared by coupling 3-bromopyridine with commercially available 3-aminopyrazole, purifying the 3-(3-amino-1H-pyrazol-1-yl)pyridine by crystallization, and converting the amino group to a chloro group by a Sandmeyer reaction. | 02-04-2016 |
20160031850 | PROCESS FOR THE PREPARATION OF 3-(3-CHLORO-1H-PYRAZOL-1-YL)PYRIDINE - 3-(3-Chloro-1H-pyrazol-1-yl)pyridine is prepared by cyclizing 3-hydrazinopyridine-dihydrochloride with acrylonitrile to provide 1-(pyridin-3-yl)-4,5-dihydro-1H-pyrazol-3-amine, by oxidizing to provide 3-(3-amino-1H-pyrazol-1-yl)pyridine, and by converting the amino group to a chloro group by a Sandmeyer reaction. | 02-04-2016 |
20160052908 | PROCESS FOR THE PREPARATION OF 3-(3-CHLORO-1H-PYRAZOL-1-YL)PYRIDINE - 3-(3-chloro-1H-pyrazol-1-yl)pyridine is prepared by cyclizing 3-hydrazinopyridine-.dihydrochloride with a dialkyl maleate to provide an alkyl 5-oxo-2-(pyridin-3-yl)pyrazolidine-3-carboxylate, by chlorinating to provide an alkyl 3-chloro-1-(pyridin-3-yl)-4,5-dihydro-1H-pyrazole-5-carboxylate, by oxidizing to provide an alkyl 3-chloro-1-(pyridin-3-yl)-1H-pyrazole-5-carboxylate, by converting the ester to the carboxylic acid by hydrolysis to provide 3-chloro-1-(pyridin-3-yl)-1H-pyrazole-5-carboxylic acid hydrochloride, and by removing the carboxylic acid by a decarboxylation reaction. | 02-25-2016 |
20160075681 | PROCESS FOR THE PREPARATION OF 3-(3-CHLORO-1H-PYRAZOL-1-YL)PYRIDINE - This disclosure relates to the field of preparation of 3-(3-chloro-1H-pyrazol-1-yl)pyridine and intermediates therefrom. These intermediates are useful in the preparation of certain pesticides. | 03-17-2016 |