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1. WO2020141514 - SYNTHESIS OF 1,1,2-TRIFLUORO-4-(SUBSTITUTED SUFONYL)-BUT-1-ENE

Publication Number WO/2020/141514
Publication Date 09.07.2020
International Application No. PCT/IL2019/051434
International Filing Date 30.12.2019
IPC
C07D 277/36 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
277Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
02not condensed with other rings
20having two or three double bonds between ring members or between ring members and non-ring members
32with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
36Sulfur atoms
A01N 43/78 2006.01
AHUMAN NECESSITIES
01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
43Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
72having rings with nitrogen atoms and oxygen or sulfur atoms, as ring hetero atoms
74five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
781,3-Thiazoles; Hydrogenated 1,3-thiazoles
CPC
C07D 277/36
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
277Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
02not condensed with other rings
20having two or three double bonds between ring members or between ring members and non-ring members
32with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
36Sulfur atoms
Applicants
  • ADAMA MAKHTESHIM LTD. [IL]/[IL]
Inventors
  • ZELL, Thomas
  • COHEN, Shlomi
Agents
  • PYERNIK, Moshe
  • PYERNIK, Moshe
  • LEVANT, Avital
  • SHAHAR, Chen
  • KIRMAYER, David
  • LAPIDOT, Ariel
  • FUERST, Zadok
Priority Data
62/786,58731.12.2018US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) SYNTHESIS OF 1,1,2-TRIFLUORO-4-(SUBSTITUTED SUFONYL)-BUT-1-ENE
(FR) SYNTHÈSE DE 1,1,2-TRIFLUORO-4-(SUFONYL SUBSTITUÉ)-BUT-1-ÈNE
Abstract
(EN)
The present invention provides a process for preparing a compound of formula [I] from a compound of formula [II] using an oxidizing agent and a catalyst, the process is carried out at a low temperature.
(FR)
La présente invention concerne un procédé de préparation d'un composé de formule [I] à partir d'un composé de formule [II] à l'aide d'un agent oxydant et d'un catalyseur, le procédé étant mis en œuvre à basse température.
Also published as
Latest bibliographic data on file with the International Bureau