CA2257825A1 - Nouveaux procedes de preparation d'intermediaires pesticides - Google Patents

Nouveaux procedes de preparation d'intermediaires pesticides

Info

Publication number
CA2257825A1
CA2257825A1 CA002257825A CA2257825A CA2257825A1 CA 2257825 A1 CA2257825 A1 CA 2257825A1 CA 002257825 A CA002257825 A CA 002257825A CA 2257825 A CA2257825 A CA 2257825A CA 2257825 A1 CA2257825 A1 CA 2257825A1
Authority
CA
Canada
Prior art keywords
new processes
preparing pesticidal
pesticidal intermediates
preparing
intermediates
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002257825A
Other languages
English (en)
Other versions
CA2257825C (fr
Inventor
David William Hawkins
David Alan Roberts
John Harry Wilkinson
Jean-Louis Clavel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Boehringer Ingelheim Animal Health USA Inc
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB9604691.7A external-priority patent/GB9604691D0/en
Application filed by Individual filed Critical Individual
Publication of CA2257825A1 publication Critical patent/CA2257825A1/fr
Application granted granted Critical
Publication of CA2257825C publication Critical patent/CA2257825C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with 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
    • C07D213/72—Nitrogen atoms
    • C07D213/76—Nitrogen atoms to which a second hetero atom is attached
    • C07D213/77—Hydrazine radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/16—Preparation of carboxylic acid nitriles by reaction of cyanides with lactones or compounds containing hydroxy groups or etherified or esterified hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with 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
    • C07D231/38—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002257825A 1996-03-05 1997-03-03 Nouveaux procedes de preparation d'intermediaires pesticides Expired - Lifetime CA2257825C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9604691.7A GB9604691D0 (en) 1996-03-05 1996-03-05 New processes for preparing pesticidal intermediates
GB9604691.7 1996-03-05
PCT/EP1997/001036 WO1997032843A1 (fr) 1996-03-05 1997-03-03 Nouveaux procedes de preparation d'intermediaires pesticides

Publications (2)

Publication Number Publication Date
CA2257825A1 true CA2257825A1 (fr) 1997-09-12
CA2257825C CA2257825C (fr) 2006-08-22

Family

ID=36940298

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002257825A Expired - Lifetime CA2257825C (fr) 1996-03-05 1997-03-03 Nouveaux procedes de preparation d'intermediaires pesticides

Country Status (1)

Country Link
CA (1) CA2257825C (fr)

Also Published As

Publication number Publication date
CA2257825C (fr) 2006-08-22

Similar Documents

Publication Publication Date Title
CA2110693A1 (fr) Derive d'acide amine anticonvulsif
MY116862A (en) New processes for preparing pesticidal intermediates
MY115679A (en) Process for preparing intermediates to florfenicol
CA2207694A1 (fr) Procede pour l'obtention du sildenafil
CA2105251A1 (fr) Methodes de preparation de derives de milbemycines etherifies en 13; nouveaux produits intermediaires utilises a cette fin
CA2502856A1 (fr) Intermediaires pour les composes inhibant la protease retrovirale
CA2285417A1 (fr) Procede de synthese de phosphodiesters
CA2289545A1 (fr) Procede de preparation de 2-[(2-thienyl)-ethylamino]-(2-halogenophenyl)acetamides
CA2293361A1 (fr) Procede de production des derives de 2-hydroxybenzamide
CA2294609A1 (fr) Procede d'ortho-metallation permettant de synthetiser des 2-substitue-1-(tetrazol-5-yl)benzenes
CA2248953A1 (fr) Nouveaux derives de benzofuranone et procede d'elaboration
CA2281892A1 (fr) Procedes pour la preparation de produits intermediaires pesticides
AU7084196A (en) Process for preparing a 2-chloro-5-chloromethyl-thiazole compound
CA2216633A1 (fr) Synthese de bisindolylmaleimides
CA2283507A1 (fr) Procede pour la preparation de derives de pyrazole
WO1997031016A3 (fr) Nouveaux inhibiteurs des processus lies a la presence de sh2
CA2362217A1 (fr) Methode de preparation d'intermediaires de pesticide a base de phenylpyrazole
CA2042535A1 (fr) Procede de preparation d'intermediaires utiles a la synthese de benzothiazepines
AU7556591A (en) Microbial production of a novel compound 7,10-dihydroxy-8-octadecenoic acid from oleic acid
GEP20022679B (en) Process For The Synthesis Of Chloropurine Intermediates
CA2257825A1 (fr) Nouveaux procedes de preparation d'intermediaires pesticides
EP0374410A3 (fr) Acide 2-azabicyclo(2.2.1)hept-5-ène-2-acétique, dérivés de celui-ci et composés apparentés, procédé pour la préparation de ces composés et l'utilisation de ces composés pour la préparation de N-phosphonométhylglycine
CA2286013A1 (fr) Procede servant a preparer une butylthio-isoquinoleine et ses intermediaires
CA2227131A1 (fr) Methodes pour la preparation de derives de la benzophenone
CA2328832A1 (fr) Procedes relatifs a la preparation d'intermediaires utiles dans l'elaboration des pesticides

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20170303