ES2020725A6 - Procedimiento para la obtencion de derivados de 2-nitrobenzaldehido y de derivados de acidos nitrobenzoicos. - Google Patents

Procedimiento para la obtencion de derivados de 2-nitrobenzaldehido y de derivados de acidos nitrobenzoicos.

Info

Publication number
ES2020725A6
ES2020725A6 ES9002073A ES9002073A ES2020725A6 ES 2020725 A6 ES2020725 A6 ES 2020725A6 ES 9002073 A ES9002073 A ES 9002073A ES 9002073 A ES9002073 A ES 9002073A ES 2020725 A6 ES2020725 A6 ES 2020725A6
Authority
ES
Spain
Prior art keywords
derivatives
nitrobenzaldehide
obtaining
nitrobenzoïc
acid derivatives
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
ES9002073A
Other languages
English (en)
Inventor
Diaz Claro Ignacio Sainz
Gadea Jesus Santa-Olalla
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.)
Ercros SA
Original Assignee
Ercros SA
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 Ercros SA filed Critical Ercros SA
Priority to ES9002073A priority Critical patent/ES2020725A6/es
Priority to EP19910914236 priority patent/EP0495952A1/fr
Priority to PCT/ES1991/000049 priority patent/WO1992002485A1/es
Priority to AU83190/91A priority patent/AU8319091A/en
Publication of ES2020725A6 publication Critical patent/ES2020725A6/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
    • C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by nitro groups
    • 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)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS DE 2-NITROBENZALDEHIDO Y DE DERIVADOS DE ACIDOS NITROBENZOICOS DE FORMULA (ISIA) Y (III) RESPECTIVAMENTE, DONDE R ES H, ALQUILO CSI1-4, ALCOXI CSI1-4 O HALOGENO. EL PROCEDIMIENTO COMPRENDE LA OXIDACION SELECTIVA DE UNA MEZCLA DE DERIVADOS DE NITROBENZALDEHIDOS (I) CON UNA SOLUCIOON ACUOSA DE UN AGENTE OXIDANTE (II) DONDE X ES HALOGENO, M ES UN METAL ALCALINO O ALCALINOTERREO Y N ES 1 O
ES9002073A 1990-07-31 1990-07-31 Procedimiento para la obtencion de derivados de 2-nitrobenzaldehido y de derivados de acidos nitrobenzoicos. Expired - Lifetime ES2020725A6 (es)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES9002073A ES2020725A6 (es) 1990-07-31 1990-07-31 Procedimiento para la obtencion de derivados de 2-nitrobenzaldehido y de derivados de acidos nitrobenzoicos.
EP19910914236 EP0495952A1 (fr) 1990-07-31 1991-07-29 Procede permettant d'obtenir des derives de 2-nitrobenzaldehides et des derives d'acides nitrobenzoiques
PCT/ES1991/000049 WO1992002485A1 (es) 1990-07-31 1991-07-29 Procedimiento para la obtencion de derivados de 2-nitrobenzaldehido y de derivados de acidos nitrobenzoicos
AU83190/91A AU8319091A (en) 1990-07-31 1991-07-29 Method for obtaining 2-nitrobenzaldehide derivatives and nitrobenzoic acid derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9002073A ES2020725A6 (es) 1990-07-31 1990-07-31 Procedimiento para la obtencion de derivados de 2-nitrobenzaldehido y de derivados de acidos nitrobenzoicos.

Publications (1)

Publication Number Publication Date
ES2020725A6 true ES2020725A6 (es) 1991-09-01

Family

ID=8268409

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9002073A Expired - Lifetime ES2020725A6 (es) 1990-07-31 1990-07-31 Procedimiento para la obtencion de derivados de 2-nitrobenzaldehido y de derivados de acidos nitrobenzoicos.

Country Status (4)

Country Link
EP (1) EP0495952A1 (es)
AU (1) AU8319091A (es)
ES (1) ES2020725A6 (es)
WO (1) WO1992002485A1 (es)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4288615A (en) * 1980-02-21 1981-09-08 American Cyanamid Company Process for recovering 3-nitrobenzoic acid

Also Published As

Publication number Publication date
AU8319091A (en) 1992-03-02
EP0495952A1 (fr) 1992-07-29
WO1992002485A1 (es) 1992-02-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040601