ES456367A1 - Procedimiento para la preparacion de un ester. - Google Patents

Procedimiento para la preparacion de un ester.

Info

Publication number
ES456367A1
ES456367A1 ES456367A ES456367A ES456367A1 ES 456367 A1 ES456367 A1 ES 456367A1 ES 456367 A ES456367 A ES 456367A ES 456367 A ES456367 A ES 456367A ES 456367 A1 ES456367 A1 ES 456367A1
Authority
ES
Spain
Prior art keywords
water
preparation
ester
procedure
formula
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.)
Expired
Application number
ES456367A
Other languages
English (en)
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 GB8044/76A external-priority patent/GB1540632A/en
Application filed by SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Publication of ES456367A1 publication Critical patent/ES456367A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio 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)

Abstract

Procedimiento para la preparación de ciertos ésteres activos como insecticidas del tipo llamado "piretroide sintético". Se sabe, que algunos piretroides sintéticos pueden prepararse por la reacción de un haluro de ciclopropanocarbonilo sustituido con un benzaldehido sustituido en la posición 3 en presencia de cianuro de sodio o potasio acuoso. Dicho procedimiento proporciona piretroides del tipo siguiente: **(Fórmula)**.
ES456367A 1976-03-01 1977-02-28 Procedimiento para la preparacion de un ester. Expired ES456367A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB804676 1976-03-01
GB804576 1976-03-01
GB8044/76A GB1540632A (en) 1976-03-01 1976-03-01 Preparation of pesticidal benzyl esters

Publications (1)

Publication Number Publication Date
ES456367A1 true ES456367A1 (es) 1978-05-16

Family

ID=27255120

Family Applications (1)

Application Number Title Priority Date Filing Date
ES456367A Expired ES456367A1 (es) 1976-03-01 1977-02-28 Procedimiento para la preparacion de un ester.

Country Status (34)

Country Link
JP (1) JPS6017781B2 (es)
AR (1) AR227121A1 (es)
AT (1) AT349454B (es)
AU (1) AU507462B2 (es)
BG (1) BG27893A3 (es)
BR (1) BR7701218A (es)
CA (1) CA1122224A (es)
CH (1) CH632237A5 (es)
CS (1) CS197286B2 (es)
DD (1) DD128362A5 (es)
DE (1) DE2708590C2 (es)
DK (1) DK155882C (es)
EG (1) EG13756A (es)
ES (1) ES456367A1 (es)
FI (1) FI65989C (es)
FR (1) FR2342960A1 (es)
GR (1) GR62438B (es)
HU (1) HU181632B (es)
IE (1) IE44059B1 (es)
IL (1) IL51567A (es)
IN (1) IN143789B (es)
IT (1) IT1075420B (es)
LU (1) LU76861A1 (es)
MX (1) MX4513E (es)
NL (1) NL190068C (es)
NO (1) NO145234C (es)
NZ (1) NZ183461A (es)
OA (1) OA05582A (es)
PH (1) PH13719A (es)
PT (1) PT66242B (es)
RO (1) RO71762A (es)
SE (1) SE442633B (es)
SU (1) SU685145A3 (es)
YU (1) YU40667B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1123003A (en) * 1977-09-28 1982-05-04 Arend Reinink Preparation of alpha-cyanobenzyl esters
US4153626A (en) 1977-12-14 1979-05-08 Shell Oil Company Preparation of α-cyanobenzyl esters
JPS54103831A (en) * 1978-01-27 1979-08-15 Sumitomo Chem Co Ltd Separation of stereoisomers of higher active cyanoo33 phenoxybenzyl 22*44chlorophenyl**isovalerate
FR2416219A1 (fr) * 1978-01-31 1979-08-31 Roussel Uclaf Esters d'acide acetique substitue optiquement actif et d'alcool benzylique substitue racemique ou optiquement actif, doues de proprietes insecticides, leur procede de preparation et les compositions les renfermant
CA1142953A (en) * 1979-04-03 1983-03-15 Dale G. Brown Process for the preparation of pesticidal esters of certain carboxylic acids using phase transfer catalysts
DE2936864A1 (de) * 1979-09-12 1981-04-02 Bayer Ag, 5090 Leverkusen (+-)-trans-3-(e, z-2-chlor-2-(4-chlorphenyl)-vinyl)-, 2,2-dimethyl-cyclopropan-carbonsaeure-(+-)-(alpha)-cyano-3-phenoxy-4-fluor-benzyl)-ester, die einzelnen e- und z-isomeren, verfahren zur herstellung dieser verbindungen und ihre verwendung als ektoparasitizide
JPS6245083U (es) * 1985-09-06 1987-03-18

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515450B1 (es) * 1971-06-29 1976-02-20

Also Published As

Publication number Publication date
IE44059B1 (en) 1981-07-29
BG27893A3 (bg) 1980-01-15
AU2276977A (en) 1978-09-07
FR2342960A1 (fr) 1977-09-30
IT1075420B (it) 1985-04-22
BR7701218A (pt) 1977-12-06
IL51567A0 (en) 1977-04-29
CH632237A5 (en) 1982-09-30
NO145234B (no) 1981-11-02
FI65989B (fi) 1984-04-30
DK155882C (da) 1989-10-09
SU685145A3 (ru) 1979-09-05
OA05582A (fr) 1981-04-30
GR62438B (en) 1979-04-12
NO145234C (no) 1982-02-10
IN143789B (es) 1978-02-11
MX4513E (es) 1982-06-02
AR227121A1 (es) 1982-09-30
SE442633B (sv) 1986-01-20
NL190068C (nl) 1993-10-18
FR2342960B1 (es) 1979-09-14
NZ183461A (en) 1978-12-18
PH13719A (en) 1980-09-09
YU40667B (en) 1986-04-30
AT349454B (de) 1979-04-10
JPS6017781B2 (ja) 1985-05-07
NL190068B (nl) 1993-05-17
SE7702168L (sv) 1977-09-02
LU76861A1 (es) 1977-09-12
DD128362A5 (de) 1977-11-16
EG13756A (en) 1982-09-30
PT66242A (en) 1977-03-01
AU507462B2 (en) 1980-02-14
FI770632A7 (es) 1977-09-02
HU181632B (en) 1983-10-28
NO770673L (no) 1977-09-02
RO71762A (ro) 1982-10-26
DE2708590C2 (de) 1986-06-26
YU53477A (en) 1982-08-31
CA1122224A (en) 1982-04-20
CS197286B2 (en) 1980-04-30
ATA132777A (de) 1978-09-15
DK87977A (da) 1977-09-02
PT66242B (en) 1978-07-17
IL51567A (en) 1981-02-27
IE44059L (en) 1977-09-01
DE2708590A1 (de) 1977-09-15
FI65989C (fi) 1984-08-10
DK155882B (da) 1989-05-29
JPS52105148A (en) 1977-09-03
NL7702022A (nl) 1977-09-05

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