JPS5754142A - - Google Patents
Info
- Publication number
- JPS5754142A JPS5754142A JP56119391A JP11939181A JPS5754142A JP S5754142 A JPS5754142 A JP S5754142A JP 56119391 A JP56119391 A JP 56119391A JP 11939181 A JP11939181 A JP 11939181A JP S5754142 A JPS5754142 A JP S5754142A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/093—Preparation of carboxylic acids or their salts, halides or anhydrides by hydrolysis of —CX3 groups, X being halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803029367 DE3029367A1 (de) | 1980-08-01 | 1980-08-01 | Verfahren zur herstellung von 4-tert.-butylbenzaldehyden |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5754142A true JPS5754142A (ja) | 1982-03-31 |
Family
ID=6108753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56119391A Pending JPS5754142A (ja) | 1980-08-01 | 1981-07-31 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0045429B1 (ja) |
JP (1) | JPS5754142A (ja) |
DE (2) | DE3029367A1 (ja) |
IL (1) | IL63458A (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1169421B (it) * | 1982-06-03 | 1987-05-27 | Givaudan & Cie Sa | Procedimento per la preparazione di benzen-derivati |
CN102827041B (zh) * | 2012-09-20 | 2014-04-16 | 张家港市信谊化工有限公司 | 一种对甲砜基苯甲醛的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB816253A (en) * | 1957-01-15 | 1959-07-08 | Chemon Corp | Improvements relating to the production of benzaldehyde from toluene |
FR2163741A1 (en) * | 1971-12-17 | 1973-07-27 | Albright & Wilson | Aldehydes prodn - by hydrolysing of gem org dihalides in presence of phosphoric or sulphonic acid catalysts |
JPS5225733A (en) * | 1975-08-19 | 1977-02-25 | Ihara Chem Ind Co Ltd | Process for preparation of benzaldehydes |
ATE670T1 (de) * | 1978-11-16 | 1982-02-15 | Hoechst Aktiengesellschaft | Verfahren zur herstellung von p-tert.-butylbenzaldehyd und dessen am kern durch halogen substituierten derivaten. |
-
1980
- 1980-08-01 DE DE19803029367 patent/DE3029367A1/de not_active Withdrawn
-
1981
- 1981-07-20 DE DE8181105680T patent/DE3160819D1/de not_active Expired
- 1981-07-20 EP EP81105680A patent/EP0045429B1/de not_active Expired
- 1981-07-29 IL IL63458A patent/IL63458A/xx unknown
- 1981-07-31 JP JP56119391A patent/JPS5754142A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0045429B1 (de) | 1983-08-31 |
IL63458A (en) | 1985-03-31 |
IL63458A0 (en) | 1981-10-30 |
DE3029367A1 (de) | 1982-03-04 |
EP0045429A2 (de) | 1982-02-10 |
DE3160819D1 (en) | 1983-10-06 |
EP0045429A3 (en) | 1982-03-17 |