AT250320B - Verfahren zur Herstellung von 4-Chlor- oder 4-Brom-2-formyl-buten-(2) bzw. den Acetalen oder Acytalen dieser Aldehyde - Google Patents

Verfahren zur Herstellung von 4-Chlor- oder 4-Brom-2-formyl-buten-(2) bzw. den Acetalen oder Acytalen dieser Aldehyde

Info

Publication number
AT250320B
AT250320B AT728064A AT728064A AT250320B AT 250320 B AT250320 B AT 250320B AT 728064 A AT728064 A AT 728064A AT 728064 A AT728064 A AT 728064A AT 250320 B AT250320 B AT 250320B
Authority
AT
Austria
Prior art keywords
acetals
formyl
butene
aldehydes
bromo
Prior art date
Application number
AT728064A
Other languages
English (en)
Inventor
Herwig Dr Freyschlag
Fritz Dr Stolp
Werner Dr Reif
Horst Dr Pommer
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT250320B publication Critical patent/AT250320B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/20Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/24Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/515Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/65Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • C07C45/66Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
AT728064A 1963-08-23 1964-08-21 Verfahren zur Herstellung von 4-Chlor- oder 4-Brom-2-formyl-buten-(2) bzw. den Acetalen oder Acytalen dieser Aldehyde AT250320B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB73234A DE1188577B (de) 1963-08-23 1963-08-23 Verfahren zur Herstellung von omega-Chlor bzw. omega-Bromtiglinaldehyd, deren AcetaleAcylaten

Publications (1)

Publication Number Publication Date
AT250320B true AT250320B (de) 1966-11-10

Family

ID=6977778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT728064A AT250320B (de) 1963-08-23 1964-08-21 Verfahren zur Herstellung von 4-Chlor- oder 4-Brom-2-formyl-buten-(2) bzw. den Acetalen oder Acytalen dieser Aldehyde

Country Status (10)

Country Link
US (1) US3760004A (de)
AT (1) AT250320B (de)
BE (1) BE652080A (de)
BR (1) BR6461948D0 (de)
CH (1) CH441263A (de)
DE (1) DE1188577B (de)
DK (1) DK112869B (de)
FR (1) FR86347E (de)
GB (1) GB1067953A (de)
NL (1) NL6409723A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1188577B (de) * 1963-08-23 1965-03-11 Basf Ag Verfahren zur Herstellung von omega-Chlor bzw. omega-Bromtiglinaldehyd, deren AcetaleAcylaten
US4222943A (en) * 1979-02-05 1980-09-16 Hoffmann-La Roche Inc. Process for the preparation of esters of 5-formyl-3-methyl-2,4-pentadien-1-ol
US4288614A (en) * 1979-02-05 1981-09-08 Hoffmann-La Roche Inc. Process for the preparation of esters of 5-formyl-3-methyl-2,4-pentadien-1-ol
FR2518534A1 (fr) * 1981-12-18 1983-06-24 Rhone Poulenc Sante Procede de preparation d'halogenoacetals ethyleniques
US4842841A (en) * 1982-09-30 1989-06-27 Olin Corporation Continuous process for producing granular calcium hypochlorite particles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293508A (de) * 1962-06-01
DE1188577B (de) * 1963-08-23 1965-03-11 Basf Ag Verfahren zur Herstellung von omega-Chlor bzw. omega-Bromtiglinaldehyd, deren AcetaleAcylaten

Also Published As

Publication number Publication date
DE1188577C2 (de) 1965-11-04
US3760004A (en) 1973-09-18
DK112869B (da) 1969-01-27
CH441263A (de) 1967-08-15
DE1188577B (de) 1965-03-11
BE652080A (de) 1965-02-22
GB1067953A (en) 1967-05-10
BR6461948D0 (pt) 1973-08-09
FR86347E (fr) 1966-01-24
NL6409723A (de) 1965-08-25

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