MANUFACTURE OF BENZOXAZOLYL- AND BENZTHIAZOLYLOXYPHENOXYPROPIONIC ACID DERIVATIVE
1. Process for the preparation of benzimidazolyl-, benzoxazolyl- and benzthiazolyl-oxyphenoxypropionic acid derivatives of the formula I see diagramm : EP0157225,P9,F2 wherein X denotes oxygen or sulphur or a group of the formula = N-alkyl (C1 -C4 ), R denotes halogen or CF3 , n denotes the numbers...
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| creator | KURAUSU KIYUURAIN YOHANESU BETSUHIERERU URURITSUHI KUSUMAURU |
| description | 1. Process for the preparation of benzimidazolyl-, benzoxazolyl- and benzthiazolyl-oxyphenoxypropionic acid derivatives of the formula I see diagramm : EP0157225,P9,F2 wherein X denotes oxygen or sulphur or a group of the formula = N-alkyl (C1 -C4 ), R denotes halogen or CF3 , n denotes the numbers 0 to 3 and R**1 denotes (C1 -C12 )-alkyl which can be substituted by (C1 -C6 )-alkoxy, (C1 -C6 )-alkylthio, (C1 -C6 )-alkoxy-(C2 -C4 )-alkoxy or methoxyethoxyethoxy ; C5 -cycloalkyl or C6 -cycloalkyl ; or (C1 -C4 )-alkoxycarbonyl-(C1 or C2 )-alkyl, by reacting compounds of the formula II see diagramm : EP0157225,P9,F3 in which X, R and n have the meaning indicated above, with compounds of the formula III see diagramm : EP0157225,P9,F4 in which Y is chlorine and R**1 has the meaning indicated above, characterised in that catalytic amounts of metal iodide and/or 2-iodopropionic acid esters of the formula III in which Y = I as well as bases are added to the reaction mixtures at temperatures of from 50 to 250 degrees C in at least stoichiometric amounts. |
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Process for the preparation of benzimidazolyl-, benzoxazolyl- and benzthiazolyl-oxyphenoxypropionic acid derivatives of the formula I see diagramm : EP0157225,P9,F2 wherein X denotes oxygen or sulphur or a group of the formula = N-alkyl (C1 -C4 ), R denotes halogen or CF3 , n denotes the numbers 0 to 3 and R**1 denotes (C1 -C12 )-alkyl which can be substituted by (C1 -C6 )-alkoxy, (C1 -C6 )-alkylthio, (C1 -C6 )-alkoxy-(C2 -C4 )-alkoxy or methoxyethoxyethoxy ; C5 -cycloalkyl or C6 -cycloalkyl ; or (C1 -C4 )-alkoxycarbonyl-(C1 or C2 )-alkyl, by reacting compounds of the formula II see diagramm : EP0157225,P9,F3 in which X, R and n have the meaning indicated above, with compounds of the formula III see diagramm : EP0157225,P9,F4 in which Y is chlorine and R**1 has the meaning indicated above, characterised in that catalytic amounts of metal iodide and/or 2-iodopropionic acid esters of the formula III in which Y = I as well as bases are added to the reaction mixtures at temperatures of from 50 to 250 degrees C in at least stoichiometric amounts.</description><language>eng</language><subject>AGRICULTURE ; ANIMAL HUSBANDRY ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES ; CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY ; CHEMISTRY ; FISHING ; FORESTRY ; HETEROCYCLIC COMPOUNDS ; HUMAN NECESSITIES ; HUNTING ; METALLURGY ; ORGANIC CHEMISTRY ; PERFORMING OPERATIONS ; PEST REPELLANTS OR ATTRACTANTS ; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL ; PLANT GROWTH REGULATORS ; PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF ; THEIR RELEVANT APPARATUS ; TRANSPORTING ; TRAPPING</subject><creationdate>1985</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19851112&DB=EPODOC&CC=JP&NR=S60226860A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19851112&DB=EPODOC&CC=JP&NR=S60226860A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KURAUSU KIYUURAIN</creatorcontrib><creatorcontrib>YOHANESU BETSUHIERERU</creatorcontrib><creatorcontrib>URURITSUHI KUSUMAURU</creatorcontrib><title>MANUFACTURE OF BENZOXAZOLYL- AND BENZTHIAZOLYLOXYPHENOXYPROPIONIC ACID DERIVATIVE</title><description>1. 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Process for the preparation of benzimidazolyl-, benzoxazolyl- and benzthiazolyl-oxyphenoxypropionic acid derivatives of the formula I see diagramm : EP0157225,P9,F2 wherein X denotes oxygen or sulphur or a group of the formula = N-alkyl (C1 -C4 ), R denotes halogen or CF3 , n denotes the numbers 0 to 3 and R**1 denotes (C1 -C12 )-alkyl which can be substituted by (C1 -C6 )-alkoxy, (C1 -C6 )-alkylthio, (C1 -C6 )-alkoxy-(C2 -C4 )-alkoxy or methoxyethoxyethoxy ; C5 -cycloalkyl or C6 -cycloalkyl ; or (C1 -C4 )-alkoxycarbonyl-(C1 or C2 )-alkyl, by reacting compounds of the formula II see diagramm : EP0157225,P9,F3 in which X, R and n have the meaning indicated above, with compounds of the formula III see diagramm : EP0157225,P9,F4 in which Y is chlorine and R**1 has the meaning indicated above, characterised in that catalytic amounts of metal iodide and/or 2-iodopropionic acid esters of the formula III in which Y = I as well as bases are added to the reaction mixtures at temperatures of from 50 to 250 degrees C in at least stoichiometric amounts.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | AGRICULTURE ANIMAL HUSBANDRY BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY FISHING FORESTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HUNTING METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PEST REPELLANTS OR ATTRACTANTS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PLANT GROWTH REGULATORS PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF THEIR RELEVANT APPARATUS TRANSPORTING TRAPPING |
| title | MANUFACTURE OF BENZOXAZOLYL- AND BENZTHIAZOLYLOXYPHENOXYPROPIONIC ACID DERIVATIVE |
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