AR246731A1 - Metodo mejorado para la preparacion de diclorosuccinatos de dialquilo. - Google Patents

Metodo mejorado para la preparacion de diclorosuccinatos de dialquilo.

Info

Publication number
AR246731A1
AR246731A1 AR88312092A AR31209288A AR246731A1 AR 246731 A1 AR246731 A1 AR 246731A1 AR 88312092 A AR88312092 A AR 88312092A AR 31209288 A AR31209288 A AR 31209288A AR 246731 A1 AR246731 A1 AR 246731A1
Authority
AR
Argentina
Prior art keywords
preparation
improved method
dialkyl
dichlorosuccinates
dialkyl dichlorosuccinates
Prior art date
Application number
AR88312092A
Other languages
English (en)
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Application granted granted Critical
Publication of AR246731A1 publication Critical patent/AR246731A1/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/62—Halogen-containing esters
    • C07C69/63—Halogen-containing esters of saturated acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/307—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by introduction of halogen; by substitution of halogen atoms by other halogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

UN METODO PARA LA PREPARACION DE DICLOROSUCCINATOS DE DIALQUILO, QUE COMPRENDE: HACER REACCIONAR DIALQUIL MALEATO CON CLORO EN PRESENCIA DE UN ALCOHOL A UNA GAMA DE TEMPERATURA DE 20*C A 75*C POR UN PERIODO DE TIEMPO SUFICIENTE PARA COMPLETAR DICHA REACCION.
AR88312092A 1987-10-01 1988-09-30 Metodo mejorado para la preparacion de diclorosuccinatos de dialquilo. AR246731A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10145487A 1987-10-01 1987-10-01

Publications (1)

Publication Number Publication Date
AR246731A1 true AR246731A1 (es) 1994-09-30

Family

ID=22284736

Family Applications (1)

Application Number Title Priority Date Filing Date
AR88312092A AR246731A1 (es) 1987-10-01 1988-09-30 Metodo mejorado para la preparacion de diclorosuccinatos de dialquilo.

Country Status (21)

Country Link
EP (1) EP0309724B1 (es)
JP (1) JP2713380B2 (es)
KR (1) KR0149635B1 (es)
AR (1) AR246731A1 (es)
AT (1) ATE77363T1 (es)
AU (1) AU614544B2 (es)
BG (1) BG47346A3 (es)
BR (1) BR8805059A (es)
CA (1) CA1319701C (es)
CS (1) CS274683B2 (es)
DD (1) DD285339A5 (es)
DE (1) DE3872136T2 (es)
ES (1) ES2042664T3 (es)
GR (1) GR3004936T3 (es)
HU (1) HU203313B (es)
IE (1) IE64553B1 (es)
IL (1) IL87558A (es)
RO (1) RO101036B1 (es)
RU (1) RU2032659C1 (es)
YU (1) YU45063B (es)
ZA (1) ZA887374B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4979109B2 (ja) * 2000-04-21 2012-07-18 ゾル−ゲル テクノロジーズ リミテッド 局所的有効成分の増強された配合安定性および送達を示す組成物

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527345A (en) * 1948-09-18 1950-10-24 Allied Chem & Dye Corp Preparation of esters of dichlorosuccinic acid
US4675432A (en) * 1986-08-29 1987-06-23 American Cyanamid Company Method for the preparation of anilinofumarate

Also Published As

Publication number Publication date
ATE77363T1 (de) 1992-07-15
RU2032659C1 (ru) 1995-04-10
EP0309724B1 (en) 1992-06-17
YU183888A (en) 1990-02-28
YU45063B (en) 1991-06-30
DD285339A5 (de) 1990-12-12
CA1319701C (en) 1993-06-29
HUT47896A (en) 1989-04-28
ZA887374B (en) 1989-06-28
CS651188A2 (en) 1991-03-12
IE882963L (en) 1989-04-01
HU203313B (en) 1991-07-29
IE64553B1 (en) 1995-08-23
GR3004936T3 (es) 1993-04-28
IL87558A0 (en) 1989-01-31
IL87558A (en) 1993-03-15
JP2713380B2 (ja) 1998-02-16
KR0149635B1 (ko) 1998-10-15
BR8805059A (pt) 1989-05-09
RO101036B1 (en) 1992-11-23
EP0309724A1 (en) 1989-04-05
DE3872136D1 (de) 1992-07-23
AU2330388A (en) 1989-04-06
JPH01113346A (ja) 1989-05-02
DE3872136T2 (de) 1992-12-03
KR890006561A (ko) 1989-06-14
AU614544B2 (en) 1991-09-05
BG47346A3 (en) 1990-06-15
CS274683B2 (en) 1991-09-15
ES2042664T3 (es) 1993-12-16

Similar Documents

Publication Publication Date Title
GR3005168T3 (es)
MX170575B (es) Mejoras relacionadas con la producción de extracto de lupulo isomerizado
AR245684A1 (es) Procedimiento mejorado de hidrogenolisis/deshidrohalogenacion
GR79637B (es)
ES462288A1 (es) Procedimiento para la obtencion de azabiciclohexanonas sus- tituidas.
IT1216852B (it) Procedimento ed impianto per la depurazione di acque residue, in particolare di acque residue urbane.
DE3171623D1 (en) Process for the enzymatic preparation of l-2-amino-4-methyl-phosphino-butyric acid
ES2042488T3 (es) Productos intermedios para la produccion de podofilotoxina, y compuestos relacionados y procedimientos para su preparacion y utilizacion.
BG50282A3 (en) Method for the preparation of l- carnitine in a microbiological way
EP0169465A3 (en) Mixture of pyrimido-pyrimidines and o-acetyl-salicylic acid, or their pharmacologically acceptable salts, and its use
ES518477A0 (es) Procedimiento para la produccion de dihidrofuropiridinonas cromogenas.
IE822519L (en) Phosphonic acid derivatives
IT8123902A0 (it) Procedimento per la produzione di poliisobuteni.
ES2048142T3 (es) Procedimiento de obtencion de polidesoxirribonucleotidos sustancialmente puros y no informacionales que tienen actividades biologicas, y producto respectivo.
AR246731A1 (es) Metodo mejorado para la preparacion de diclorosuccinatos de dialquilo.
IL85189A (en) Beta-alkyl substituted melatonins,their preparation and pharmaceutical compositions containing them
ES8700652A1 (es) Un metodo de preparar n-4-(3-aminopropil)-aminobutil-2,2-di-hidroxietanoamida
ES2058056T3 (es) Procedimiento para la preparacion de cefodizim.
FI872943A (fi) Reaktor avsedd foer att alstra biogas.
PT88190A (pt) Metodo para a preparacao de avoparcina, sem biomassa, de elevada potencia
FR2594107B1 (fr) Procede de preparation de chlorate de metal alcalin
ES509901A0 (es) "digestor para la fermentacion celulosica, para la produccion de metano por fermentacion anaerobia".
ES8706202A1 (es) Procedimiento para la obtencion de efomicinas a,b.c.d y f.
DE3766661D1 (de) Waermeisolierende komponente und methode zu ihrer herstellung.
ES2025111B3 (es) Proceso para la preparacion de hipocloritos de perhalohidrocarburos.