BE856679A - METHOD FOR PREPARING BENZALDEHYDESORTHOSUBSTITUES - Google Patents
METHOD FOR PREPARING BENZALDEHYDESORTHOSUBSTITUESInfo
- Publication number
- BE856679A BE856679A BE179234A BE179234A BE856679A BE 856679 A BE856679 A BE 856679A BE 179234 A BE179234 A BE 179234A BE 179234 A BE179234 A BE 179234A BE 856679 A BE856679 A BE 856679A
- Authority
- BE
- Belgium
- Prior art keywords
- benzaldehydesorthosubstitues
- preparing
- preparing benzaldehydesorthosubstitues
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/44—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by —CHO groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/07—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms
- C07C205/11—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by halogen atoms having nitro groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/39—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups
- C07C205/42—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH890276A CH597142A5 (en) | 1976-07-12 | 1976-07-12 | (2)-Substd. benzaldehydes by three-stage process |
| CH1409476 | 1976-11-09 | ||
| CH8677 | 1977-01-05 | ||
| CH8777 | 1977-01-05 | ||
| CH8877 | 1977-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE856679A true BE856679A (en) | 1978-01-11 |
Family
ID=27508769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE179234A BE856679A (en) | 1976-07-12 | 1977-07-11 | METHOD FOR PREPARING BENZALDEHYDESORTHOSUBSTITUES |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5323942A (en) |
| BE (1) | BE856679A (en) |
| BR (1) | BR7704555A (en) |
| DE (1) | DE2731259A1 (en) |
| FR (1) | FR2358376A1 (en) |
| GB (1) | GB1579383A (en) |
| NL (1) | NL7707767A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2808930A1 (en) * | 1978-03-02 | 1979-09-06 | Bayer Ag | PROCESS FOR THE PREPARATION OF 2-NITROBENZALDEHYDE |
| ES2041214B1 (en) * | 1992-02-20 | 1994-06-16 | Espanola Explosivos | Nitro-benzaldehyde intermediate prepn - from nitro-benzyl chloride(s) by dehydro-halogenation and dimerisation to di:nitro-stilbene cpds. followed by oxidn |
| DE19732692C2 (en) * | 1997-07-30 | 2001-01-18 | Basf Ag | Process for the preparation of 2- (pyrazolyl-3'-oxymethylene) nitrobenzenes |
| JP4841032B2 (en) * | 2000-11-07 | 2011-12-21 | 日本曹達株式会社 | Process for producing 2-methoxy-4-nitrobenzaldehyde |
| JP4994528B2 (en) * | 2000-11-07 | 2012-08-08 | 日本曹達株式会社 | Method for producing aromatic ketone or aldehyde |
| CN102329235B (en) * | 2011-06-24 | 2013-11-06 | 灌南伊斯特化工有限公司 | Production process of p-nitrobenzaldehyde |
| CN102329236B (en) * | 2011-06-24 | 2013-11-06 | 灌南伊斯特化工有限公司 | Technology for producing o-nitrobenzaldehyde |
| CN108586258A (en) * | 2018-05-31 | 2018-09-28 | 浙江新农化工股份有限公司 | The preparation method of benzyl halides and the technique for preparing pyraclostrobin |
| CN111732512A (en) * | 2020-07-17 | 2020-10-02 | 山东卓俊实业有限公司 | Preparation method of o-nitrobenzaldehyde |
-
1977
- 1977-07-11 DE DE19772731259 patent/DE2731259A1/en not_active Withdrawn
- 1977-07-11 GB GB2908077A patent/GB1579383A/en not_active Expired
- 1977-07-11 BE BE179234A patent/BE856679A/en unknown
- 1977-07-11 FR FR7721341A patent/FR2358376A1/en active Granted
- 1977-07-12 JP JP8262577A patent/JPS5323942A/en active Pending
- 1977-07-12 BR BR7704555A patent/BR7704555A/en unknown
- 1977-07-12 NL NL7707767A patent/NL7707767A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1579383A (en) | 1980-11-19 |
| DE2731259A1 (en) | 1978-01-26 |
| FR2358376A1 (en) | 1978-02-10 |
| BR7704555A (en) | 1978-03-28 |
| NL7707767A (en) | 1978-01-16 |
| JPS5323942A (en) | 1978-03-06 |
| FR2358376B1 (en) | 1980-01-04 |
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