ES2108192T3 - Procedimiento para la preparacion de aldehidos aromaticos. - Google Patents

Procedimiento para la preparacion de aldehidos aromaticos.

Info

Publication number
ES2108192T3
ES2108192T3 ES93118754T ES93118754T ES2108192T3 ES 2108192 T3 ES2108192 T3 ES 2108192T3 ES 93118754 T ES93118754 T ES 93118754T ES 93118754 T ES93118754 T ES 93118754T ES 2108192 T3 ES2108192 T3 ES 2108192T3
Authority
ES
Spain
Prior art keywords
aromatic aldehydes
procedure
preparation
general formula
approx
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 - Lifetime
Application number
ES93118754T
Other languages
English (en)
Inventor
Gilbert Dr Billeb
Peter Burg
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.)
Hoechst AG
Original Assignee
Hoechst 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6473693&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2108192(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2108192T3 publication Critical patent/ES2108192T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/55—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen

Landscapes

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

Abstract

PROCESO PARA LA FABRICACION DE ALDEHIDOS AROMATICOS DE LA FORMULA GENERAL (1), EN LA CUAL R1, R2, R3 REPRESENTAN H, F, CL O BR INDEPENDIENTES UNOS DE OTROS, EN LA QUE UN BENZOL DICLOROMETILOSUSTITUIDO DE LA FORMULA GENERAL (2), EN LA QUE R1, R2, R3 TIENEN LOS SIGNIFICADOS ANTERIORMENTE CITADOS, CON UNA SOLUCION ACUOSA APROX. 1 HASTA APROX. 50 % DE UNA O DE MAS SALES DE ZINC DE LA FORMULA GENERAL (3).
ES93118754T 1992-11-26 1993-11-22 Procedimiento para la preparacion de aldehidos aromaticos. Expired - Lifetime ES2108192T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4239737 1992-11-26

Publications (1)

Publication Number Publication Date
ES2108192T3 true ES2108192T3 (es) 1997-12-16

Family

ID=6473693

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93118754T Expired - Lifetime ES2108192T3 (es) 1992-11-26 1993-11-22 Procedimiento para la preparacion de aldehidos aromaticos.

Country Status (7)

Country Link
US (1) US5347054A (es)
EP (1) EP0599241B2 (es)
JP (1) JPH0748307A (es)
KR (1) KR940011422A (es)
DE (1) DE59307115D1 (es)
ES (1) ES2108192T3 (es)
TW (1) TW290534B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532416A (en) * 1994-07-20 1996-07-02 Monsanto Company Benzoyl derivatives and synthesis thereof
US5869688A (en) * 1994-07-20 1999-02-09 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
DE4441419A1 (de) * 1994-11-22 1996-05-23 Bayer Ag Herbizide Mittel auf Basis von 2,6-Dichlor-3-fluor-benzonitril und neue Zwischenprodukte
US5498800A (en) * 1995-01-09 1996-03-12 Albemarle Corporation Ultrasonic process
US5698708A (en) * 1996-06-20 1997-12-16 Monsanto Company Preparation of substituted 3-aryl-5-haloalkyl-pyrazoles having herbicidal activity
US6455739B1 (en) 2001-09-07 2002-09-24 Albemarle Corporation Production of 4-fluorobenzaldehyde
JP2011037803A (ja) * 2009-08-18 2011-02-24 Central Glass Co Ltd ホルミル基置換芳香族化合物の製造方法
CN102040494A (zh) * 2010-11-12 2011-05-04 西北师范大学 对氟苯甲醛的制备方法
CN114105772A (zh) * 2021-12-20 2022-03-01 阜新睿光氟化学有限公司 一种2-氯-4-氟-5-硝基苯甲酸的合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH526493A (de) * 1969-09-19 1972-08-15 Ciba Geigy Ag Verfahren zur Herstellung aromatischer Aldehyde
NL7215589A (en) * 1971-11-23 1973-05-25 Aromatic aldehydes and carboxylic acids prepn - by hydrolysing dichloromethyl or trichloromethyl cpds using zinc salt ca
JPS516129A (ja) † 1974-07-01 1976-01-19 Hitchiner Manufacturing Co Kinzokuchuzo
JPS5225733A (en) † 1975-08-19 1977-02-25 Ihara Chem Ind Co Ltd Process for preparation of benzaldehydes
JPS60218349A (ja) † 1984-04-16 1985-11-01 Hodogaya Chem Co Ltd ベンズアルデヒド類の製造法
JPS60248640A (ja) † 1984-05-25 1985-12-09 Hodogaya Chem Co Ltd ベンズアルデヒド類の製造法

Also Published As

Publication number Publication date
EP0599241A1 (de) 1994-06-01
EP0599241B2 (de) 2001-01-24
TW290534B (es) 1996-11-11
US5347054A (en) 1994-09-13
KR940011422A (ko) 1994-06-21
DE59307115D1 (de) 1997-09-18
JPH0748307A (ja) 1995-02-21
EP0599241B1 (de) 1997-08-13

Similar Documents

Publication Publication Date Title
ES2057490T5 (es) Derivados heterociclicos de acilaminotiazoles, su preparacion y composiciones farmaceuticas que los contienen.
ES2092593T3 (es) Nuevas suspoemulsiones a base de fenoxaprop-etil.
ES2107557T3 (es) Derivado de acido hidroxamico a base de sulfonamida aromatica.
PT99261A (pt) Processo para a preparacao de herbicidas a base de aril-haloalquilpirazoles substituidos
DE69324552D1 (de) N'-substituierte-N,N'Diacylhydrazin-Insektizide
CY1106801T1 (el) Νεες ετεροκυκλικες ενωσεις, η παρασκευη τους και η χρηση τους ως φαρμακα, ιδιαιτερα ως αντιβακτηριακα
AR247585A1 (es) Una solucion para el tratamiento de metales y el procedimiento para llevarlo a cabo
ES2094380T3 (es) Nuevos pirazolilpirazoles sustituidos, procedimientos para su preparacion, asi como compuestos intermedios, y su uso como herbicidas.
BR9808617A (pt) Derivado 1-substituido - 4 - carbamoil - 1, 2 , 4 - triazol-5-ona e herbicidas
ES2187751T3 (es) Insecticidas de arilpirazol.
BR9901111A (pt) Corantes contendo derivados de diamino-benzeno bem como derivados de diamino-benzeno
CA2298462A1 (en) 2-benzoyl-cyclohexane-1,3-dione as herbicides
ES2108192T3 (es) Procedimiento para la preparacion de aldehidos aromaticos.
EA200000826A1 (ru) Галоидированные производные амидиноаминокислот, применимые в качестве ингибиторов no-синтазы
UY27338A1 (es) Nuevos derivados de ácido sulfónico
IT8124541A0 (it) Polimetilen-4,5-isotiazolin-4oni-3, loro procedimento di preparazione e loro impieghi come agenti battericidi e fungicidi.
MX9100607A (es) Compuesto triciclico novedoso o sales del mismo,metodo para producir el mismo y agente antimicrobiano que lo contiene
DK0561948T3 (da) Phosphonsyrederivater, der kan anvendes som antiinflammatoriske midler
ES2167931T3 (es) Derivados bifenilicos sustituidos por un radical aromatico o heteroaromatico y composiciones farmaceuticas y cosmeticas que los contienen.
DE69105008D1 (de) Halbleiterlaser zur Aussendung mehrerer Wellenlängen.
DE69327890D1 (de) Verfahren zur Herstellung von 2-(un)substituierten 4-Alkylimidazolen
ES2055472T3 (es) Estabilizacion de poliisocianatos organicos.
ES2166899T3 (es) Derivados de acido fenilacetico, procedimiento y productos intermedios para su obtencion, y su empleo como parasiticida y fungicida.
ES2043863T3 (es) Procedimiento para preparar derivados de la 1,2,5,6-tetrahidropiridina.
ES2167762T3 (es) Procedimiento para la sintesis de antibioticos de carbapenemo.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 599241

Country of ref document: ES