DE2911237C3 - - Google Patents

Info

Publication number
DE2911237C3
DE2911237C3 DE19792911237 DE2911237A DE2911237C3 DE 2911237 C3 DE2911237 C3 DE 2911237C3 DE 19792911237 DE19792911237 DE 19792911237 DE 2911237 A DE2911237 A DE 2911237A DE 2911237 C3 DE2911237 C3 DE 2911237C3
Authority
DE
Germany
Prior art keywords
tert
halogen
monosubstituted
derivatives
core
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
DE19792911237
Other languages
German (de)
English (en)
Other versions
DE2911237B2 (de
DE2911237A1 (de
Inventor
Franz Dipl.-Chem. Dr. 6230 Frankfurt De Landauer
Georg Dipl.-Chem. Dr. 6238 Hofheim De Schaeffer
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
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DE19792911237 priority Critical patent/DE2911237B2/de
Priority to EP81102900A priority patent/EP0034837B1/de
Priority to EP79104477A priority patent/EP0011281B1/de
Priority to AT79104477T priority patent/ATE670T1/de
Priority to DE8181102900T priority patent/DE2964310D1/de
Priority to DE7979104477T priority patent/DE2962101D1/de
Priority to BR7907434A priority patent/BR7907434A/pt
Priority to AU52810/79A priority patent/AU529156B2/en
Priority to US06/094,058 priority patent/US4277421A/en
Priority to IL58718A priority patent/IL58718A/xx
Priority to CA339,937A priority patent/CA1133939A/en
Publication of DE2911237A1 publication Critical patent/DE2911237A1/de
Publication of DE2911237B2 publication Critical patent/DE2911237B2/de
Application granted granted Critical
Publication of DE2911237C3 publication Critical patent/DE2911237C3/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
    • C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02—Monocyclic aromatic halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/02—Monocyclic aromatic halogenated hydrocarbons
    • C07C25/13—Monocyclic aromatic halogenated hydrocarbons containing fluorine
    • 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
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • 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
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19792911237 1978-11-16 1979-03-22 Verfahren zur Herstellung von p-tert-Butylbenzaldehyd und dessen am Kern durch Halogen mono substituierten Derivaten Granted DE2911237B2 (de)

Priority Applications (11)

Application Number Priority Date Filing Date Title
DE19792911237 DE2911237B2 (de) 1979-03-22 1979-03-22 Verfahren zur Herstellung von p-tert-Butylbenzaldehyd und dessen am Kern durch Halogen mono substituierten Derivaten
EP79104477A EP0011281B1 (de) 1978-11-16 1979-11-13 Verfahren zur Herstellung von p-tert.-Butylbenzaldehyd und dessen am Kern durch Halogen substituierten Derivaten.
AT79104477T ATE670T1 (de) 1978-11-16 1979-11-13 Verfahren zur herstellung von p-tert.-butylbenzaldehyd und dessen am kern durch halogen substituierten derivaten.
DE8181102900T DE2964310D1 (en) 1978-11-16 1979-11-13 P-tert.-butylbenzal bromide and its derivatives substituted in the nucleus by halogen
DE7979104477T DE2962101D1 (en) 1978-11-16 1979-11-13 Process for the preparation of p-tert.-butyl benzaldehyde and the derivatives thereof substituted in the nucleus by halogen.
EP81102900A EP0034837B1 (de) 1978-11-16 1979-11-13 P-tert.-Butylbenzalbromid und dessen am Kern durch Halogen substituierte Derivate
BR7907434A BR7907434A (pt) 1978-11-16 1979-11-14 Processo para a obtencao de p-terc.-butilbenzaldeido e seus derivados substituidos no nucleo com halogenio,bem como brometo de p-terc.-butilbenzilideno e seus derivados substituidos no nucleo com halogenio
AU52810/79A AU529156B2 (en) 1978-11-16 1979-11-14 P-tert. butyl benzaldehydes and benzal bromides
US06/094,058 US4277421A (en) 1978-11-16 1979-11-14 Process for the manufacture of para-tert.butylbenzaldehyde and its derivatives which are halogen-substituted at the nucleus
IL58718A IL58718A (en) 1978-11-16 1979-11-14 Process for the manufacture of p-tert.butylbenzaldehyde and its derivatives halogen-substituted at the nucleus and some new p-tert.butylbenzal bromide derivatives therefor
CA339,937A CA1133939A (en) 1978-11-16 1979-11-15 Process for the manufacture of p-tert. butylbenzaldehyde and its derivatives halogen-substituted at the nucleus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792911237 DE2911237B2 (de) 1979-03-22 1979-03-22 Verfahren zur Herstellung von p-tert-Butylbenzaldehyd und dessen am Kern durch Halogen mono substituierten Derivaten

Publications (3)

Publication Number Publication Date
DE2911237A1 DE2911237A1 (de) 1980-10-02
DE2911237B2 DE2911237B2 (de) 1981-01-29
DE2911237C3 true DE2911237C3 (US06566495-20030520-M00011.png) 1990-02-15

Family

ID=6066108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792911237 Granted DE2911237B2 (de) 1978-11-16 1979-03-22 Verfahren zur Herstellung von p-tert-Butylbenzaldehyd und dessen am Kern durch Halogen mono substituierten Derivaten

Country Status (1)

Country Link
DE (1) DE2911237B2 (US06566495-20030520-M00011.png)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108904A (en) * 1976-09-22 1978-08-22 American Cyanamid Company Process for the preparation of m-phenoxybenzaldehyde
DE2849692C3 (de) * 1978-11-16 1988-10-20 Hoechst Ag, 6230 Frankfurt Verfahren zur Herstellung von p-tert.- Butylbenzaldehyd und dessen am Kern durch Halogen monosubstituierten Derivaten

Also Published As

Publication number Publication date
DE2911237B2 (de) 1981-01-29
DE2911237A1 (de) 1980-10-02

Similar Documents

Publication Publication Date Title
DE3001727A1 (de) Verfahren zur herstellung von hochreinem monoethylenglykol
DE1954173C3 (de) Verfahren zur Herstellung von Bromnitroalkoholen
DE2849692C3 (de) Verfahren zur Herstellung von p-tert.- Butylbenzaldehyd und dessen am Kern durch Halogen monosubstituierten Derivaten
DE2911237C3 (US06566495-20030520-M00011.png)
DE2645281A1 (de) Verfahren zur herstellung von isophoron
EP0011281B1 (de) Verfahren zur Herstellung von p-tert.-Butylbenzaldehyd und dessen am Kern durch Halogen substituierten Derivaten.
DE3421946C2 (de) Verfahren zur Reinigung von 4-Fluorphenol
DE3224650A1 (de) Gewinnung von cumol aus einer mischung desselben mit phenol und wasser
DE2652151A1 (de) 2-(3,4-methylendioxyphenyl)-aethylamine und verfahren zu ihrer herstellung
DE574838C (de) Verfahren zur Darstellung von cyclischen Glykolen und ihren Derivaten bzw. von Ketonen
DE3106169C2 (de) Verfahren zur Herstellung von 3,3,3,-trifluorpropylierten Benzolderivaten
DE892442C (de) Verfahren zur Reinigung von o-Methoxyphenylaceton
DE1959513C3 (US06566495-20030520-M00011.png)
DE650380C (de) Verfahren zur Darstellung von Morpholin bzw. 2, 6-Dimethylmorpholin
DE1184771B (de) Verfahren zur Gewinnung von N, O-Dimethylhydroxylamin aus O-Methylhydroxyl- und N, O-Dimethylhydroxylamin enthaltenden Gemischen
DE2913590A1 (de) Verfahren zur herstellung von 4-hydroxy-3,5-dimethoxy-benzoesaeure aus 3,4,5-trimethoxy-benzoesaeure
DE2609566C3 (de) Verfahren zur Herstellung von Methylheptenon
EP0241664B1 (de) Verfahren zur Herstellung substituierter Trihydroxybenzole
DE863937C (de) Verfahren zur Herstellung von 1, 4-Dichlor- oder 1, 4-Dibrombutan
DE582917C (de) Verfahren zur Abtrennung von Terpenalkoholen aus diese enthaltenden Gemischen
AT205018B (de) Verfahren zum Reinigen von insbesondere mit Methylvinylketon und Acetaldehyd verunreinigtem Acrylnitril
DE617879C (de) Verfahren zur Herstellung von ungesaettigten Aminen
DE875803C (de) Verfahren zur Herstellung von Pentaerythritdichlorhydrin
DE3422915A1 (de) Verfahren zur herstellung von gegebenenfalls kernsubstituierten zimtsaeuren
DE895898C (de) Verfahren zur Herstellung von ª‡-alkylsubstituierten Carbonsaeuren

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
8263 Opposition against grant of a patent
8276 Proceedings suspended because of application no:

Ref document number: 2849692

Country of ref document: DE

Format of ref document f/p: P

8278 Suspension cancelled
AF Is addition to no.

Ref country code: DE

Ref document number: 2849692

Format of ref document f/p: P

AF Is addition to no.

Ref country code: DE

Ref document number: 2849692

Format of ref document f/p: P

C3 Grant after two publication steps (3rd publication)