CH526493A - Process for the production of aromatic aldehydes - Google Patents

Process for the production of aromatic aldehydes

Info

Publication number
CH526493A
CH526493A CH1419569A CH1419569A CH526493A CH 526493 A CH526493 A CH 526493A CH 1419569 A CH1419569 A CH 1419569A CH 1419569 A CH1419569 A CH 1419569A CH 526493 A CH526493 A CH 526493A
Authority
CH
Switzerland
Prior art keywords
production
aromatic aldehydes
aldehydes
aromatic
Prior art date
Application number
CH1419569A
Other languages
German (de)
Inventor
Peter Dr Liechti
Freddy Dr Blattner
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Priority to CH1419569A priority Critical patent/CH526493A/en
Priority to FR7031367A priority patent/FR2059339A5/fr
Priority to DE19702044832 priority patent/DE2044832B2/en
Priority to CA093,012,A priority patent/CA951741A/en
Priority to GB4449170A priority patent/GB1307437A/en
Priority to NL7013856A priority patent/NL7013856A/xx
Priority to SU1478890A priority patent/SU458975A3/en
Publication of CH526493A publication Critical patent/CH526493A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/22—Naphthotriazoles
    • C07D249/24—Naphthotriazoles with stilbene radicals directly attached in position 2
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1419569A 1969-09-19 1969-09-19 Process for the production of aromatic aldehydes CH526493A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1419569A CH526493A (en) 1969-09-19 1969-09-19 Process for the production of aromatic aldehydes
FR7031367A FR2059339A5 (en) 1969-09-19 1970-08-27
DE19702044832 DE2044832B2 (en) 1969-09-19 1970-09-10 Process for the production of aromatic aldehydes
CA093,012,A CA951741A (en) 1969-09-19 1970-09-14 Process for the manufacture of aromatic aldehydes
GB4449170A GB1307437A (en) 1969-09-19 1970-09-17 Process for the manufacture of aromatic aldehydes
NL7013856A NL7013856A (en) 1969-09-19 1970-09-18
SU1478890A SU458975A3 (en) 1969-09-19 1970-09-19 Method for producing substituted aromatic aldehydes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1419569A CH526493A (en) 1969-09-19 1969-09-19 Process for the production of aromatic aldehydes

Publications (1)

Publication Number Publication Date
CH526493A true CH526493A (en) 1972-08-15

Family

ID=4398728

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1419569A CH526493A (en) 1969-09-19 1969-09-19 Process for the production of aromatic aldehydes

Country Status (7)

Country Link
CA (1) CA951741A (en)
CH (1) CH526493A (en)
DE (1) DE2044832B2 (en)
FR (1) FR2059339A5 (en)
GB (1) GB1307437A (en)
NL (1) NL7013856A (en)
SU (1) SU458975A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2857580A1 (en) * 1978-11-16 1980-07-31 Hoechst Ag Para-tert.-butyl-benzaldehyde prepn. - by bromination of para-tert. butyl toluene and saponification of the resulting para-tert. butyl-benzal-bromide
EP0011281B1 (en) 1978-11-16 1982-02-10 Hoechst Aktiengesellschaft Process for the preparation of p-tert.-butyl benzaldehyde and the derivatives thereof substituted in the nucleus by halogen.
GB2103208B (en) * 1981-07-21 1985-08-21 Central Glass Co Ltd Vapor phase catalytic hydrolysis of benzal chloride or its halogen- or trifluoromethyl-substitute to form benzaldehyde or substitute
TW290534B (en) * 1992-11-26 1996-11-11 Hoechst Ag
TW228517B (en) * 1992-11-26 1994-08-21 Hoechst Ag

Also Published As

Publication number Publication date
GB1307437A (en) 1973-02-21
DE2044832B2 (en) 1975-08-14
SU458975A3 (en) 1975-01-30
CA951741A (en) 1974-07-23
DE2044832A1 (en) 1971-03-25
FR2059339A5 (en) 1971-05-28
NL7013856A (en) 1971-03-23

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Legal Events

Date Code Title Description
PL Patent ceased