BR112013031080A2 - processo para preparar uma alquil diamina, processo para preparar 2-metil-1,2-diaminopropano e composição - Google Patents
processo para preparar uma alquil diamina, processo para preparar 2-metil-1,2-diaminopropano e composiçãoInfo
- Publication number
- BR112013031080A2 BR112013031080A2 BR112013031080A BR112013031080A BR112013031080A2 BR 112013031080 A2 BR112013031080 A2 BR 112013031080A2 BR 112013031080 A BR112013031080 A BR 112013031080A BR 112013031080 A BR112013031080 A BR 112013031080A BR 112013031080 A2 BR112013031080 A2 BR 112013031080A2
- Authority
- BR
- Brazil
- Prior art keywords
- preparing
- diaminopropane
- methyl
- composition
- alkyl diamine
- Prior art date
Links
Classifications
-
- 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
- C07C209/34—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 acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
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)
Abstract
resumo processo para preparar uma alquil diamina, processo para preparar 2-metil-1,2-diaminopropano e composição provê-se um processo para preparar alquil diaminas em alta pureza. o processo utiliza uma alquilamina durante a redução de uma nitroamina, resultando em redução da concentração de subprodutos indesejados. 1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161496135P | 2011-06-13 | 2011-06-13 | |
US61/496,135 | 2011-06-13 | ||
PCT/US2012/038336 WO2012173735A1 (en) | 2011-06-13 | 2012-05-17 | Process for the preparation of alkyldiamines |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013031080A2 true BR112013031080A2 (pt) | 2016-11-29 |
BR112013031080B1 BR112013031080B1 (pt) | 2021-03-02 |
Family
ID=46208790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013031080-4A BR112013031080B1 (pt) | 2011-06-13 | 2012-05-17 | processo para preparar uma alquil diamina |
Country Status (6)
Country | Link |
---|---|
US (1) | US8865941B2 (pt) |
EP (1) | EP2699538B1 (pt) |
JP (1) | JP5913582B2 (pt) |
CN (1) | CN103748066B (pt) |
BR (1) | BR112013031080B1 (pt) |
WO (1) | WO2012173735A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106478425B (zh) * | 2016-09-30 | 2019-04-02 | 盐城师范学院 | 一种2-甲基-1,2-丙二胺及其盐的制备方法 |
IT202200015046A1 (it) * | 2022-07-18 | 2024-01-18 | Dipharma Francis Srl | Preparazione di un diammino derivato |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2408171A (en) | 1944-07-27 | 1946-09-24 | Commercial Solvents Corp | Process for preparation of 2-methyl-1, 2-propanediamine |
US2408172A (en) * | 1944-07-27 | 1946-09-24 | Commercial Solvents Corp | Process for preparation of diamines |
US2413248A (en) | 1945-02-21 | 1946-12-24 | Commercial Solvents Corp | Polyamines and process for preparing them |
US3594419A (en) * | 1968-04-15 | 1971-07-20 | Gulf Research Development Co | Process for converting nitroparaffins to amines |
US3564057A (en) * | 1968-10-07 | 1971-02-16 | Commercial Solvents Corp | Production of alkanolamines |
DE3821013A1 (de) * | 1988-06-22 | 1989-12-28 | Hoechst Ag | Verfahren zur herstellung von 4-chlor-2,5-dimethoxyanilin |
DE19525938A1 (de) * | 1995-07-17 | 1997-01-23 | Basf Ag | Verfahren zur Herstellung von organischen Stickstoffverbindungen, spezielle organische Stickstoffverbindungen und Mischungen aus solchen Verbindungen sowie deren Verwendung als Kraft- und Schmierstoffadditive |
US6888030B2 (en) * | 2001-10-23 | 2005-05-03 | Huntsman Petrochemical Corporation | Advances in amination |
JP2005298495A (ja) * | 2004-03-19 | 2005-10-27 | Sanwa Kagaku Kenkyusho Co Ltd | 1,1−ジ置換エチレンジアミンの製造法 |
WO2005113512A1 (en) * | 2004-05-19 | 2005-12-01 | Ranbaxy Laboratories Limited | Process for the preparation of 1,2-diamines |
CN102803201A (zh) * | 2010-03-15 | 2012-11-28 | 安格斯化学公司 | 用于制造氨基醇化合物的方法 |
-
2012
- 2012-05-17 CN CN201280028842.7A patent/CN103748066B/zh active Active
- 2012-05-17 EP EP12725937.2A patent/EP2699538B1/en active Active
- 2012-05-17 BR BR112013031080-4A patent/BR112013031080B1/pt active IP Right Grant
- 2012-05-17 WO PCT/US2012/038336 patent/WO2012173735A1/en active Application Filing
- 2012-05-17 US US14/117,429 patent/US8865941B2/en active Active
- 2012-05-17 JP JP2014515828A patent/JP5913582B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN103748066B (zh) | 2017-06-20 |
US8865941B2 (en) | 2014-10-21 |
JP2014525897A (ja) | 2014-10-02 |
EP2699538A1 (en) | 2014-02-26 |
WO2012173735A1 (en) | 2012-12-20 |
CN103748066A (zh) | 2014-04-23 |
EP2699538B1 (en) | 2018-10-24 |
BR112013031080B1 (pt) | 2021-03-02 |
US20140200371A1 (en) | 2014-07-17 |
JP5913582B2 (ja) | 2016-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/05/2012, OBSERVADAS AS CONDICOES LEGAIS. |