DE2731259A1 - Verfahren zur herstellung von substituierten benzaldehyden - Google Patents
Verfahren zur herstellung von substituierten benzaldehydenInfo
- Publication number
- DE2731259A1 DE2731259A1 DE19772731259 DE2731259A DE2731259A1 DE 2731259 A1 DE2731259 A1 DE 2731259A1 DE 19772731259 DE19772731259 DE 19772731259 DE 2731259 A DE2731259 A DE 2731259A DE 2731259 A1 DE2731259 A1 DE 2731259A1
- Authority
- DE
- Germany
- Prior art keywords
- bromide
- formula
- mixture
- alkaline earth
- nitrobenzaldehyde
- Prior art date
- 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.)
- Withdrawn
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
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)
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 | ||
| CH8777 | 1977-01-05 | ||
| CH8677 | 1977-01-05 | ||
| CH8877 | 1977-01-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2731259A1 true DE2731259A1 (de) | 1978-01-26 |
Family
ID=27508769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772731259 Withdrawn DE2731259A1 (de) | 1976-07-12 | 1977-07-11 | Verfahren zur herstellung von substituierten benzaldehyden |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5323942A (nl) |
| BE (1) | BE856679A (nl) |
| BR (1) | BR7704555A (nl) |
| DE (1) | DE2731259A1 (nl) |
| FR (1) | FR2358376A1 (nl) |
| GB (1) | GB1579383A (nl) |
| NL (1) | NL7707767A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0003981A1 (de) * | 1978-03-02 | 1979-09-19 | Bayer Ag | Verfahren zur Herstellung von 2-Nitrobenzaldehyd |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2041214B1 (es) * | 1992-02-20 | 1994-06-16 | Espanola Explosivos | Procedimiento para la obtencion de derivados de nitrobenzaldehido. |
| DE19732692C2 (de) * | 1997-07-30 | 2001-01-18 | Basf Ag | Verfahren zur Herstellung von 2-(Pyrazolyl-3'-oxymethylen)nitrobenzolen |
| JP4994528B2 (ja) * | 2000-11-07 | 2012-08-08 | 日本曹達株式会社 | 芳香族ケトンまたはアルデヒドの製造方法 |
| JP4841032B2 (ja) * | 2000-11-07 | 2011-12-21 | 日本曹達株式会社 | ２−メトキシ−４−ニトロベンツアルデヒドの製造方法 |
| CN102329235B (zh) * | 2011-06-24 | 2013-11-06 | 灌南伊斯特化工有限公司 | 一种对硝基苯甲醛的生产工艺 |
| CN102329236B (zh) * | 2011-06-24 | 2013-11-06 | 灌南伊斯特化工有限公司 | 一种邻硝基苯甲醛生产工艺 |
| CN108586258A (zh) * | 2018-05-31 | 2018-09-28 | 浙江新农化工股份有限公司 | 苄基卤代物的制备方法以及制备吡唑醚菌酯的工艺 |
| CN111732512A (zh) * | 2020-07-17 | 2020-10-02 | 山东卓俊实业有限公司 | 一种邻硝基苯甲醛的制备方法 |
-
1977
- 1977-07-11 GB GB2908077A patent/GB1579383A/en not_active Expired
- 1977-07-11 DE DE19772731259 patent/DE2731259A1/de not_active Withdrawn
- 1977-07-11 FR FR7721341A patent/FR2358376A1/fr active Granted
- 1977-07-11 BE BE179234A patent/BE856679A/xx unknown
- 1977-07-12 JP JP8262577A patent/JPS5323942A/ja active Pending
- 1977-07-12 BR BR7704555A patent/BR7704555A/pt unknown
- 1977-07-12 NL NL7707767A patent/NL7707767A/nl not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0003981A1 (de) * | 1978-03-02 | 1979-09-19 | Bayer Ag | Verfahren zur Herstellung von 2-Nitrobenzaldehyd |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2358376A1 (fr) | 1978-02-10 |
| BR7704555A (pt) | 1978-03-28 |
| GB1579383A (en) | 1980-11-19 |
| NL7707767A (nl) | 1978-01-16 |
| BE856679A (fr) | 1978-01-11 |
| JPS5323942A (en) | 1978-03-06 |
| FR2358376B1 (nl) | 1980-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |