CH526493A - Verfahren zur Herstellung aromatischer Aldehyde - Google Patents
Verfahren zur Herstellung aromatischer AldehydeInfo
- 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
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)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1419569A CH526493A (de) | 1969-09-19 | 1969-09-19 | Verfahren zur Herstellung aromatischer Aldehyde |
FR7031367A FR2059339A5 (de) | 1969-09-19 | 1970-08-27 | |
DE19702044832 DE2044832B2 (de) | 1969-09-19 | 1970-09-10 | Verfahren zur Herstellung aromatischer Aldehyde |
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 (de) | 1969-09-19 | 1970-09-18 | |
SU1478890A SU458975A3 (ru) | 1969-09-19 | 1970-09-19 | Способ получени замещенных ароматических альдегидов |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1419569A CH526493A (de) | 1969-09-19 | 1969-09-19 | Verfahren zur Herstellung aromatischer Aldehyde |
Publications (1)
Publication Number | Publication Date |
---|---|
CH526493A true CH526493A (de) | 1972-08-15 |
Family
ID=4398728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1419569A CH526493A (de) | 1969-09-19 | 1969-09-19 | Verfahren zur Herstellung aromatischer Aldehyde |
Country Status (7)
Country | Link |
---|---|
CA (1) | CA951741A (de) |
CH (1) | CH526493A (de) |
DE (1) | DE2044832B2 (de) |
FR (1) | FR2059339A5 (de) |
GB (1) | GB1307437A (de) |
NL (1) | NL7013856A (de) |
SU (1) | SU458975A3 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2857580A1 (de) * | 1978-11-16 | 1980-07-31 | Hoechst Ag | P-tert.-butylbenzalbromid und dessen am kern durch halogen substituierte derivate |
EP0011281B1 (de) | 1978-11-16 | 1982-02-10 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von p-tert.-Butylbenzaldehyd und dessen am Kern durch Halogen substituierten Derivaten. |
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 (de) * | 1992-11-26 | 1996-11-11 | Hoechst Ag | |
TW228517B (de) * | 1992-11-26 | 1994-08-21 | Hoechst Ag |
-
1969
- 1969-09-19 CH CH1419569A patent/CH526493A/de not_active IP Right Cessation
-
1970
- 1970-08-27 FR FR7031367A patent/FR2059339A5/fr not_active Expired
- 1970-09-10 DE DE19702044832 patent/DE2044832B2/de active Pending
- 1970-09-14 CA CA093,012,A patent/CA951741A/en not_active Expired
- 1970-09-17 GB GB4449170A patent/GB1307437A/en not_active Expired
- 1970-09-18 NL NL7013856A patent/NL7013856A/xx unknown
- 1970-09-19 SU SU1478890A patent/SU458975A3/ru active
Also Published As
Publication number | Publication date |
---|---|
SU458975A3 (ru) | 1975-01-30 |
GB1307437A (en) | 1973-02-21 |
FR2059339A5 (de) | 1971-05-28 |
NL7013856A (de) | 1971-03-23 |
DE2044832A1 (de) | 1971-03-25 |
DE2044832B2 (de) | 1975-08-14 |
CA951741A (en) | 1974-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |