IT1405996B1 - Procedimento per la preparazione di 2,5-diaminotoluolo - Google Patents
Procedimento per la preparazione di 2,5-diaminotoluoloInfo
- Publication number
- IT1405996B1 IT1405996B1 ITMI2010A001361A ITMI20101361A IT1405996B1 IT 1405996 B1 IT1405996 B1 IT 1405996B1 IT MI2010A001361 A ITMI2010A001361 A IT MI2010A001361A IT MI20101361 A ITMI20101361 A IT MI20101361A IT 1405996 B1 IT1405996 B1 IT 1405996B1
- Authority
- IT
- Italy
- Prior art keywords
- diaminotoluol
- procedure
- preparation
- Prior art date
Links
- OBCSAIDCZQSFQH-UHFFFAOYSA-N 2-methyl-1,4-phenylenediamine Chemical compound CC1=CC(N)=CC=C1N OBCSAIDCZQSFQH-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/49—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton
- C07C211/50—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring having at least two amino groups bound to the carbon skeleton with at least two amino groups bound to carbon atoms of six-membered aromatic rings of the 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
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Catalysts (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2010A001361A IT1405996B1 (it) | 2010-07-23 | 2010-07-23 | Procedimento per la preparazione di 2,5-diaminotoluolo |
| BR112013001633A BR112013001633A2 (pt) | 2010-07-23 | 2011-07-19 | método para a produção de 2,5-diaminotolueno, 2,5-diaminotolueno cristalino e seu uso |
| US13/811,740 US20130123540A1 (en) | 2010-07-23 | 2011-07-19 | Method for producing 2,5-diaminotoluene |
| EP11733875.6A EP2595950A1 (de) | 2010-07-23 | 2011-07-19 | Verfahren zur herstellung von 2,5-diaminotoluol |
| MX2013000778A MX2013000778A (es) | 2010-07-23 | 2011-07-19 | Procedimiento para la preparacion de 2, 5-diaminotolueno. |
| CN201180035595.9A CN103003230B (zh) | 2010-07-23 | 2011-07-19 | 2,5-二氨基甲苯的制备方法 |
| PCT/EP2011/062383 WO2012010608A1 (de) | 2010-07-23 | 2011-07-19 | Verfahren zur herstellung von 2,5-diaminotoluol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2010A001361A IT1405996B1 (it) | 2010-07-23 | 2010-07-23 | Procedimento per la preparazione di 2,5-diaminotoluolo |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ITMI20101361A1 ITMI20101361A1 (it) | 2012-01-24 |
| IT1405996B1 true IT1405996B1 (it) | 2014-02-06 |
Family
ID=43608760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI2010A001361A IT1405996B1 (it) | 2010-07-23 | 2010-07-23 | Procedimento per la preparazione di 2,5-diaminotoluolo |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20130123540A1 (it) |
| EP (1) | EP2595950A1 (it) |
| CN (1) | CN103003230B (it) |
| BR (1) | BR112013001633A2 (it) |
| IT (1) | IT1405996B1 (it) |
| MX (1) | MX2013000778A (it) |
| WO (1) | WO2012010608A1 (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106349081A (zh) * | 2016-08-29 | 2017-01-25 | 江苏天嘉宜化工有限公司 | 3，4‑二氨基甲苯的合成方法 |
| CN111212827B (zh) * | 2017-10-16 | 2023-11-17 | 巴斯夫欧洲公司 | 通过添加氨提高硝基化合物的连续氢化中的催化剂选择性 |
| KR102604509B1 (ko) * | 2021-07-06 | 2023-11-22 | 씨에스아이엠 주식회사 | 2,5-디아미노톨루엔 황산염의 제조방법 |
| CN115707684B (zh) * | 2021-08-18 | 2024-09-24 | 元瀚材料股份有限公司 | 对苯二胺衍生物、1,4-环己烷二胺衍生物及1,4-二胺环状化合物衍生物的制备方法 |
| TWI811766B (zh) * | 2021-08-18 | 2023-08-11 | 元瀚材料股份有限公司 | １，４-環己烷二胺衍生物以及１，４-二胺環狀化合物的衍生物的製備方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2135154C3 (de) * | 1971-07-14 | 1980-04-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Aminoverbindungen durch kontinuierliche Reduktion von Nitroverbindungen |
| JP2565394B2 (ja) * | 1989-02-21 | 1996-12-18 | 日本化薬株式会社 | ｐーフエニレンジアミン類の製法 |
| US5294742A (en) * | 1992-03-21 | 1994-03-15 | Hoechst Atkiengesellschaft | Process for preparing 3,5-difluoroaniline |
| US5554778A (en) * | 1995-01-31 | 1996-09-10 | E. I. Du Pont De Nemours And Company | Ruthenium hydrogenation catalysts |
| AU5814596A (en) * | 1995-05-19 | 1996-11-29 | Novartis Ag | Process for the catalytic hydrogenation of aromatic nitro compounds |
| JP2000007622A (ja) | 1998-06-26 | 2000-01-11 | Mitsui Chemicals Inc | 芳香族ジアミンの貯蔵及び輸送方法 |
| ES2322221A1 (es) * | 2007-12-05 | 2009-06-17 | Universidad Politecnica De Valencia | Procedimiento de hidrogenacion selectiva de compuestos nitroaromaticos sustituidos. |
| CN101659620B (zh) * | 2009-09-04 | 2012-12-12 | 浙江工业大学 | 一种2,5-二氨基甲苯的绿色合成方法 |
-
2010
- 2010-07-23 IT ITMI2010A001361A patent/IT1405996B1/it active
-
2011
- 2011-07-19 CN CN201180035595.9A patent/CN103003230B/zh not_active Expired - Fee Related
- 2011-07-19 MX MX2013000778A patent/MX2013000778A/es not_active Application Discontinuation
- 2011-07-19 WO PCT/EP2011/062383 patent/WO2012010608A1/de not_active Ceased
- 2011-07-19 EP EP11733875.6A patent/EP2595950A1/de not_active Withdrawn
- 2011-07-19 US US13/811,740 patent/US20130123540A1/en not_active Abandoned
- 2011-07-19 BR BR112013001633A patent/BR112013001633A2/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CN103003230A (zh) | 2013-03-27 |
| US20130123540A1 (en) | 2013-05-16 |
| ITMI20101361A1 (it) | 2012-01-24 |
| CN103003230B (zh) | 2014-10-29 |
| EP2595950A1 (de) | 2013-05-29 |
| BR112013001633A2 (pt) | 2016-05-24 |
| MX2013000778A (es) | 2013-07-05 |
| WO2012010608A1 (de) | 2012-01-26 |
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