DE3443385C2 - - Google Patents
Info
- Publication number
- DE3443385C2 DE3443385C2 DE3443385A DE3443385A DE3443385C2 DE 3443385 C2 DE3443385 C2 DE 3443385C2 DE 3443385 A DE3443385 A DE 3443385A DE 3443385 A DE3443385 A DE 3443385A DE 3443385 C2 DE3443385 C2 DE 3443385C2
- Authority
- DE
- Germany
- Prior art keywords
- nitrobenzene
- reaction
- methanol
- sulfuric acid
- yield
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/78—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C217/80—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings
- C07C217/82—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring
- C07C217/84—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton having amino groups and etherified hydroxy groups bound to carbon atoms of non-condensed six-membered aromatic rings of the same non-condensed six-membered aromatic ring the oxygen atom of at least one of the etherified hydroxy groups being further bound to an acyclic carbon atom
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58222237A JPS60115556A (ja) | 1983-11-28 | 1983-11-28 | ４−アルコキシアニリン類の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3443385A1 DE3443385A1 (de) | 1985-06-05 |
| DE3443385C2 true DE3443385C2 (en, 2012) | 1987-05-27 |
Family
ID=16779254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843443385 Granted DE3443385A1 (de) | 1983-11-28 | 1984-11-28 | Verfahren zur herstellung eines 4-alkoxyanilins |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4625062A (en, 2012) |
| JP (1) | JPS60115556A (en, 2012) |
| KR (1) | KR870001141B1 (en, 2012) |
| CA (1) | CA1215724A (en, 2012) |
| CH (1) | CH662112A5 (en, 2012) |
| DE (1) | DE3443385A1 (en, 2012) |
| FR (1) | FR2555575B1 (en, 2012) |
| GB (1) | GB2151613B (en, 2012) |
| IT (1) | IT1177343B (en, 2012) |
| NL (1) | NL191385C (en, 2012) |
| SE (1) | SE462094B (en, 2012) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4818273A (en) * | 1983-11-14 | 1989-04-04 | The Dow Chemical Company | Substituted 1,2,4-triazolo[1,5-a]pyrimidine-2-sulfonamides, compositions containing them, and their utility as herbicides |
| US5157155A (en) * | 1987-02-04 | 1992-10-20 | Sumitomo Chemical Company, Limited | Benzoylurea derivative and its production and use |
| US5001275A (en) * | 1987-02-05 | 1991-03-19 | Kureha Kagaku Kogyo Kabushiki Kaisha | Benzyl ether compound and process for producing the same |
| US4885389A (en) * | 1987-06-08 | 1989-12-05 | Industrial Technology Research Institute | Process for manufacturing p-aminophenol |
| DE4023056A1 (de) * | 1990-07-20 | 1992-01-23 | Bayer Ag | Verfahren zur herstellung von in p-stellung durch c(pfeil abwaerts)1(pfeil abwaerts)-c(pfeil abwaerts)4(pfeil abwaerts)-alkoxysubstituierten aromatischen aminen |
| DE4039862A1 (de) * | 1990-12-13 | 1992-06-17 | Bayer Ag | Verfahren zur herstellung von p-amino-phenolen |
| DE4215031C2 (de) * | 1992-05-07 | 2003-12-04 | Ise Gmbh | Verriegelbare Kolbenbetätigung für den Transport eines Überrollbügels für Kraftfahrzeuge |
| DE19804556B4 (de) * | 1998-02-05 | 2005-04-07 | Bayer Chemicals Ag | Verbessertes Verfahren zur Herstellung von p-Aminophenolen |
| KR100349035B1 (ko) * | 2000-07-01 | 2002-08-17 | 한국과학기술연구원 | 인듐 금속 및 산을 이용하여 알데히드(-ｃｈｏ)의 알릴화및 니트로기(-ｎｏ₂)의 환원 반응을 동시에 행하는 방법 |
| CN112812027B (zh) * | 2021-01-06 | 2022-05-27 | 湘潭大学 | 一种甲氧基苯胺类化合物及其合成方法 |
| CN115477589B (zh) * | 2022-11-02 | 2023-03-24 | 山东道可化学有限公司 | 一种连续化制备2-甲基-4-甲氧基苯胺的方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3383416A (en) * | 1965-07-08 | 1968-05-14 | Roland G. Benner | Process for preparing aminophenol |
| US3929891A (en) * | 1971-02-08 | 1975-12-30 | Hoechst Ag | Reduction of halonitroaromates using sulfited platinum on carbon catalysts |
| SU520347A1 (ru) * | 1975-03-31 | 1976-07-05 | Предприятие П/Я А-7850 | Способ получени п-алкилоксианилинов |
| JPS5384925A (en) * | 1977-01-06 | 1978-07-26 | Yamamoto Keiki | Process for preparing alkoxyaniline |
| JPS5459239A (en) * | 1977-10-14 | 1979-05-12 | Osamu Manabe | Production of dimethoxyaniline |
| JPS572247A (en) * | 1980-06-05 | 1982-01-07 | Sugai Kagaku Kogyo Kk | Preparation of 4-alkoxy-2,3-dimethylaniline |
-
1983
- 1983-11-28 JP JP58222237A patent/JPS60115556A/ja active Granted
-
1984
- 1984-11-22 CA CA000468383A patent/CA1215724A/en not_active Expired
- 1984-11-26 SE SE8405950A patent/SE462094B/sv not_active IP Right Cessation
- 1984-11-26 CH CH5640/84A patent/CH662112A5/de not_active IP Right Cessation
- 1984-11-27 GB GB08429886A patent/GB2151613B/en not_active Expired
- 1984-11-27 US US06/675,225 patent/US4625062A/en not_active Expired - Lifetime
- 1984-11-27 FR FR8418062A patent/FR2555575B1/fr not_active Expired
- 1984-11-27 NL NL8403609A patent/NL191385C/xx not_active IP Right Cessation
- 1984-11-27 KR KR1019840007431A patent/KR870001141B1/ko not_active Expired
- 1984-11-28 DE DE19843443385 patent/DE3443385A1/de active Granted
- 1984-11-28 IT IT23765/84A patent/IT1177343B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL191385B (nl) | 1995-02-01 |
| US4625062A (en) | 1986-11-25 |
| KR870001141B1 (ko) | 1987-06-11 |
| IT8423765A0 (it) | 1984-11-28 |
| CH662112A5 (de) | 1987-09-15 |
| FR2555575B1 (fr) | 1987-08-21 |
| NL8403609A (nl) | 1985-06-17 |
| GB8429886D0 (en) | 1985-01-03 |
| SE462094B (sv) | 1990-05-07 |
| IT1177343B (it) | 1987-08-26 |
| KR850004097A (ko) | 1985-07-01 |
| CA1215724A (en) | 1986-12-23 |
| JPS60115556A (ja) | 1985-06-22 |
| GB2151613B (en) | 1987-03-18 |
| GB2151613A (en) | 1985-07-24 |
| SE8405950D0 (sv) | 1984-11-26 |
| JPH0446264B2 (en, 2012) | 1992-07-29 |
| IT8423765A1 (it) | 1986-05-28 |
| FR2555575A1 (fr) | 1985-05-31 |
| DE3443385A1 (de) | 1985-06-05 |
| SE8405950L (sv) | 1985-05-29 |
| NL191385C (nl) | 1995-07-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP |
|
| 8331 | Complete revocation |