FR2346323A1 - Procede de production de cyanures d'acyle utilises comme matieres premieres pour la synthese d'herbicides - Google Patents

Procede de production de cyanures d'acyle utilises comme matieres premieres pour la synthese d'herbicides

Info

Publication number
FR2346323A1
FR2346323A1 FR7709938A FR7709938A FR2346323A1 FR 2346323 A1 FR2346323 A1 FR 2346323A1 FR 7709938 A FR7709938 A FR 7709938A FR 7709938 A FR7709938 A FR 7709938A FR 2346323 A1 FR2346323 A1 FR 2346323A1
Authority
FR
France
Prior art keywords
herbicides
synthesis
production
raw materials
acyl cyanides
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
FR7709938A
Other languages
English (en)
Other versions
FR2346323B1 (fr
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.)
Bayer AG
Original Assignee
Bayer AG
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
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2346323A1 publication Critical patent/FR2346323A1/fr
Application granted granted Critical
Publication of FR2346323B1 publication Critical patent/FR2346323B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/14—Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR7709938A 1976-04-02 1977-04-01 Procede de production de cyanures d'acyle utilises comme matieres premieres pour la synthese d'herbicides Granted FR2346323A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2614242A DE2614242C3 (de) 1976-04-02 1976-04-02 Verfahren zur Herstellung von Acylcyaniden

Publications (2)

Publication Number Publication Date
FR2346323A1 true FR2346323A1 (fr) 1977-10-28
FR2346323B1 FR2346323B1 (fr) 1981-02-13

Family

ID=5974271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7709938A Granted FR2346323A1 (fr) 1976-04-02 1977-04-01 Procede de production de cyanures d'acyle utilises comme matieres premieres pour la synthese d'herbicides

Country Status (13)

Country Link
US (1) US4143068A (fr)
JP (1) JPS52122305A (fr)
AT (1) AT348995B (fr)
BE (1) BE853158A (fr)
BR (1) BR7702091A (fr)
CH (1) CH629183A5 (fr)
DE (1) DE2614242C3 (fr)
DK (1) DK149446C (fr)
FR (1) FR2346323A1 (fr)
GB (1) GB1527845A (fr)
IL (1) IL51783A (fr)
IT (1) IT1075381B (fr)
NL (1) NL189129C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353524A1 (fr) * 1976-06-03 1977-12-30 Degussa Procede pour la fabrication du cyanure de benzoyle
EP0398782A1 (fr) * 1989-05-19 1990-11-22 Elf Atochem S.A. Procédé de préparation de cyanures d'acyles en milieu anhydre
EP0398783A1 (fr) * 1989-05-19 1990-11-22 Elf Atochem S.A. Procédé de synthèse de cyanures d'acyle

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2753657C2 (de) * 1977-12-02 1982-11-25 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Benzoylcyanid
DE2753656C2 (de) * 1977-12-02 1982-11-25 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung von Benzoylcyanid
DE2820575C3 (de) * 1978-05-11 1981-09-24 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Acylcyaniden
US4209462A (en) * 1978-12-18 1980-06-24 Stauffer Chemical Company Method for preparing acyl cyanides
DE3011305A1 (de) * 1980-03-24 1981-10-15 Degussa Ag, 6000 Frankfurt Verfahren zur herstellung von carbonsaeurecyaniden
DE3015587A1 (de) * 1980-04-23 1981-10-29 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von acylcyaniden
DE3226425A1 (de) * 1981-11-11 1983-05-19 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von acylcyaniden
US4786914A (en) * 1985-01-25 1988-11-22 E-Systems, Inc. Meanderline polarization twister
US5352826A (en) * 1989-05-19 1994-10-04 Atochem Synthesis of acyl cyanides in an anhydrous reaction medium
US5352827A (en) * 1989-05-19 1994-10-04 Atochem Synthesis of acyl cyanides in a hydrous reaction medium
CN109651193A (zh) * 2019-01-22 2019-04-19 江苏佳麦化工有限公司 一种苯甲酰氰的合成方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE835141C (de) * 1948-10-26 1952-03-27 Schering Ag Verfahren zur Herstellung von ª‡-Ketocarbonsaeurenitrilen
CH410517A (de) * 1958-08-04 1966-03-31 Velsicol Chemical Corp Verfahren und Mittel zur Bekämpfung von Unkraut
FR1563737A (fr) * 1967-12-08 1969-04-18

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE835141C (de) * 1948-10-26 1952-03-27 Schering Ag Verfahren zur Herstellung von ª‡-Ketocarbonsaeurenitrilen
CH410517A (de) * 1958-08-04 1966-03-31 Velsicol Chemical Corp Verfahren und Mittel zur Bekämpfung von Unkraut
FR1563737A (fr) * 1967-12-08 1969-04-18

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2353524A1 (fr) * 1976-06-03 1977-12-30 Degussa Procede pour la fabrication du cyanure de benzoyle
EP0398782A1 (fr) * 1989-05-19 1990-11-22 Elf Atochem S.A. Procédé de préparation de cyanures d'acyles en milieu anhydre
EP0398783A1 (fr) * 1989-05-19 1990-11-22 Elf Atochem S.A. Procédé de synthèse de cyanures d'acyle
FR2647110A1 (fr) * 1989-05-19 1990-11-23 Atochem Procede de synthese de cyanures d'acyle
FR2647109A1 (fr) * 1989-05-19 1990-11-23 Atochem Procede de preparation de cyanures d'acyle en milieu anhydre

Also Published As

Publication number Publication date
BR7702091A (pt) 1978-01-24
BE853158A (fr) 1977-10-03
DK149446C (da) 1986-11-17
IL51783A (en) 1980-06-30
NL189129B (nl) 1992-08-17
US4143068A (en) 1979-03-06
IT1075381B (it) 1985-04-22
FR2346323B1 (fr) 1981-02-13
DE2614242B2 (de) 1979-11-29
JPS52122305A (en) 1977-10-14
DE2614242C3 (de) 1986-11-13
GB1527845A (en) 1978-10-11
NL7703596A (nl) 1977-10-04
IL51783A0 (en) 1977-05-31
DK144177A (da) 1977-10-03
DK149446B (da) 1986-06-16
AT348995B (de) 1979-03-12
ATA230077A (de) 1978-08-15
DE2614242A1 (de) 1977-10-06
CH629183A5 (de) 1982-04-15
JPS616813B2 (fr) 1986-03-01
NL189129C (nl) 1993-01-18

Similar Documents

Publication Publication Date Title
FR2294999A1 (fr) Procede de preparation d'amides par hydrolyse biologique
FR2488803B1 (fr) Procede pour la production d'erythropoietine humaine
FR2498182B1 (fr) Procede de production d'amides n-substitues
BE865317A (fr) Procede de synthese d'une matiere inorganique
RO76487A (fr) Procede pour la preparation des derives acyles d'aniline
FR2346323A1 (fr) Procede de production de cyanures d'acyle utilises comme matieres premieres pour la synthese d'herbicides
BE842200A (fr) Procede de synthese de composes de la serie des vinblastine-vincristine
BE878902A (fr) Procede de production d'alkylene-glycols
RO75588A (fr) Procede pour la preparation du n-phenyle-n'-(2-chlore)-6-fluore-benzoyle)-carbamides substituees
RO82276A (fr) Procede de synthese du chloroformiates alpha-chlorures
BE822717A (fr) Procede pour la production d'hydrochlorite de calcium
FR2346321A1 (fr) Procede de preparation de cyanures acyliques pouvant etre utilises comme matieres premieres pour la synthese d'herbicides
FR2346322A1 (fr) Procede de preparation de cyanures d'acyle pouvant etre utilises comme matieres premieres pour la synthese d'herbicides
BE827557A (fr) Procede de synthese d'indolenines substituees
FR2408661B1 (fr) Procede de production d'aciers resulfures
FR2550538B1 (fr) Procede pour la synthese de l'aspartam
BE820662A (fr) Procede photochimique pour la preparation de composes d'addition des hydrocarbures
BE864324A (fr) Procede pour la production d'engrais de phosphate
FR2470141B1 (fr) Nouveau procede de synthese de copolycondensats sequences polyetheresteramide
FR2467842B1 (fr) Procede pour la production d'iminodiacetonitrile
BE871961A (fr) Procede ameliore pour la production d'alkylene-glycols
BE865429A (fr) Procede de production d'alcane-polyols
BE882508A (fr) Procede perfectionne pour la production de 3-0-demethyl-fortimicines
BE879537A (fr) Procede de synthese de ceto-acides ou ceto-esters
BE842471A (fr) Nouveau procede de synthese de l'acide m-benzoylhydratropique