ES2110795T3 - Procedimiento para la obtencion de 2-nitrobenzaldehidos. - Google Patents

Procedimiento para la obtencion de 2-nitrobenzaldehidos.

Info

Publication number
ES2110795T3
ES2110795T3 ES95102761T ES95102761T ES2110795T3 ES 2110795 T3 ES2110795 T3 ES 2110795T3 ES 95102761 T ES95102761 T ES 95102761T ES 95102761 T ES95102761 T ES 95102761T ES 2110795 T3 ES2110795 T3 ES 2110795T3
Authority
ES
Spain
Prior art keywords
nitrobenzaldehyde
procedure
obtaining
oxidation
general 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 - Lifetime
Application number
ES95102761T
Other languages
English (en)
Inventor
Albert Dr Schnatterer
Helmut Dr Fiege
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
Application granted granted Critical
Publication of ES2110795T3 publication Critical patent/ES2110795T3/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
    • C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06—Preparation of nitro compounds
    • C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)

Abstract

EL NUEVO PROCESO PARA LA ELABORACION DE 2 - NITROBENZALDEHIDOS DE LA FORMULA GENERAL DONDE X1 Y X2 DE FORMA INDEPENDIENTE UNO DE OTRO O BIEN SON HIDROGENO O BIEN SON HALOGENO O UNO DE LOS SUSTITUYENTES ES NITRO Y EL OTRO SUSTITUYENTE ES ENTONCES HIDROGENO, SE REALIZA MEDIANTE OXIDACION DE LA 2 - NITROTOLUOLES DE LA FORMULA GENERAL DONDE X1 Y X2 TIENEN EL SIGNIFICADO ANTES DADO, CARACTERIZANDOSE PORQUE LA OXIDACION SE REALIZA CON OXIGENO O UN GAS QUE CONTIENE OXIGENO EN PRESENCIA AL MENOS DE UNA ALCOXIALQUIL AMINA COMO DISOLVENTE Y EN PRESENCIA DE BASES FUERTES.
ES95102761T 1994-03-10 1995-02-27 Procedimiento para la obtencion de 2-nitrobenzaldehidos. Expired - Lifetime ES2110795T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4408007A DE4408007A1 (de) 1994-03-10 1994-03-10 Verfahren zur Herstellung von 2-Nitrobenzaldehyden

Publications (1)

Publication Number Publication Date
ES2110795T3 true ES2110795T3 (es) 1998-02-16

Family

ID=6512363

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95102761T Expired - Lifetime ES2110795T3 (es) 1994-03-10 1995-02-27 Procedimiento para la obtencion de 2-nitrobenzaldehidos.

Country Status (8)

Country Link
US (1) US5576463A (es)
EP (1) EP0671381B1 (es)
JP (1) JPH07258174A (es)
CN (1) CN1111615A (es)
AT (1) ATE162178T1 (es)
DE (2) DE4408007A1 (es)
ES (1) ES2110795T3 (es)
HU (1) HU214500B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5693869A (en) * 1994-12-09 1997-12-02 Council Of Scientific & Industrial Research Process for the single step oxidation of 3-phenoxytoluene to 3-phenoxybenzaldehyde
CN101362697B (zh) * 2008-09-23 2012-06-13 浙江大学 邻、对硝基苯甲醛及其卤代物的制备方法
CN102295565A (zh) * 2011-07-27 2011-12-28 河南东泰制药有限公司 2,6-二硝基苯甲醛的合成制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EG11639A (en) * 1974-03-28 1977-11-30 Bayer Ag Process for the preparation of 2-nitrobenzoldehyde
DE2808930A1 (de) * 1978-03-02 1979-09-06 Bayer Ag Verfahren zur herstellung von 2-nitrobenzaldehyd
DE2948058A1 (de) * 1979-11-29 1981-06-04 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur herstellung substituierter benzaldehyde
EP0092267B1 (en) * 1982-04-19 1985-04-10 Siegfried Aktiengesellschaft A process for producing o-nitrobenzaldehyde
SE8406497L (sv) * 1984-12-20 1986-06-21 Chemical Dynamics Dev Ab Metod for framstellning av nitrobibenzylsystem
IT1203587B (it) * 1985-06-13 1989-02-15 Montedison Spa Procedimento per la preparazione di o-nitro benzaldeide
DE3939759A1 (de) * 1989-12-01 1991-06-06 Bayer Ag Verfahren zur herstellung von benzaldehyden

Also Published As

Publication number Publication date
EP0671381B1 (de) 1998-01-14
HUT70079A (en) 1995-09-28
DE4408007A1 (de) 1995-09-14
US5576463A (en) 1996-11-19
JPH07258174A (ja) 1995-10-09
DE59501234D1 (de) 1998-02-19
HU214500B (hu) 1998-03-30
EP0671381A1 (de) 1995-09-13
ATE162178T1 (de) 1998-01-15
HU9500725D0 (en) 1995-05-29
CN1111615A (zh) 1995-11-15

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