ES2023914B3 - Procedimiento para la obtencion de 4,6-diamino-1,3-bencenodiol de elevada pureza. - Google Patents
Procedimiento para la obtencion de 4,6-diamino-1,3-bencenodiol de elevada pureza.Info
- Publication number
- ES2023914B3 ES2023914B3 ES87309645T ES87309645T ES2023914B3 ES 2023914 B3 ES2023914 B3 ES 2023914B3 ES 87309645 T ES87309645 T ES 87309645T ES 87309645 T ES87309645 T ES 87309645T ES 2023914 B3 ES2023914 B3 ES 2023914B3
- Authority
- ES
- Spain
- Prior art keywords
- high purity
- benzenodiol
- diamino
- procedure
- obtaining
- 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 - Lifetime
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
-
- 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
- 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
- C07C201/08—Preparation of nitro compounds by substitution of hydrogen atoms by 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
- C07C205/12—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 the six-membered aromatic ring or a condensed ring system containing that ring being substituted by halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/13—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
- C07C205/26—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups and being further substituted by halogen atoms
-
- 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
- C07C211/51—Phenylenediamines
-
- 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
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/22—Polybenzoxazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Paper (AREA)
- Eye Examination Apparatus (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Light Receiving Elements (AREA)
- Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/925,358 US4766244A (en) | 1986-10-30 | 1986-10-30 | High purity process for the preparation of 4,6-diamino-1,3-benzenediol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2023914B3 true ES2023914B3 (es) | 1992-02-16 |
Family
ID=25451617
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90122352T Expired - Lifetime ES2054198T3 (es) | 1986-10-30 | 1987-10-30 | Preparacion de 4,6-dinitro-2-halo-1,3-bencenodiol. |
| ES87309645T Expired - Lifetime ES2023914B3 (es) | 1986-10-30 | 1987-10-30 | Procedimiento para la obtencion de 4,6-diamino-1,3-bencenodiol de elevada pureza. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90122352T Expired - Lifetime ES2054198T3 (es) | 1986-10-30 | 1987-10-30 | Preparacion de 4,6-dinitro-2-halo-1,3-bencenodiol. |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4766244A (es) |
| EP (2) | EP0266222B1 (es) |
| JP (1) | JP2543928B2 (es) |
| KR (1) | KR910002874B1 (es) |
| CN (1) | CN1018181B (es) |
| AT (2) | ATE65491T1 (es) |
| AU (1) | AU606113B2 (es) |
| BR (1) | BR8707856A (es) |
| CA (1) | CA1281742C (es) |
| DE (2) | DE3789972T2 (es) |
| DK (1) | DK346488D0 (es) |
| ES (2) | ES2054198T3 (es) |
| FI (1) | FI891181A0 (es) |
| GR (1) | GR3002384T3 (es) |
| IE (2) | IE61741B1 (es) |
| NO (1) | NO168171C (es) |
| PT (1) | PT86012B (es) |
| WO (1) | WO1988003131A1 (es) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4740621A (en) * | 1985-11-01 | 1988-04-26 | First Chemical Corporation | Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration |
| LU86905A1 (fr) * | 1987-05-29 | 1989-01-19 | Oreal | Nouvelles metaphenylenediamines,leur procede de preparation,composes intermediaires et utilisation de ces metaphenylenediamines en tant que coupleurs pour la teinture d'oxydation des fibres keratiniques et en particulier des cheveux humains |
| US4982001A (en) * | 1987-10-19 | 1991-01-01 | The Dow Chemical Company | Process for the preparation of amino-1,3-benzenediol |
| US4912246A (en) * | 1987-10-19 | 1990-03-27 | The Dow Chemical Company | 1,3-bis(alkylcarbonato)-nitrobenzenes |
| US5138020A (en) * | 1989-04-21 | 1992-08-11 | The Dow Chemical Company | Phosphate salts of monomers for pbz and their use in preparing pbz polymers |
| US5001265A (en) * | 1989-07-28 | 1991-03-19 | The Dow Chemical Company | Aqueous reduction process for halo-nitro-phenols |
| US5218076A (en) * | 1989-08-31 | 1993-06-08 | The Dow Chemical Company | Branch polybenzazole polymer and method of preparation |
| US5124432A (en) * | 1989-08-31 | 1992-06-23 | The Dow Chemical Company | Branched polybenzazole polymer and method of preparation |
| US5001279A (en) * | 1989-11-17 | 1991-03-19 | The Dow Chemical Company | Aqueous synthesis of 2-halo-4,6-dinitroresorcinol and 4,6-diaminoresorcinol |
| US5276128A (en) * | 1991-10-22 | 1994-01-04 | The Dow Chemical Company | Salts of polybenzazole monomers and their use |
| US5360932A (en) * | 1992-03-23 | 1994-11-01 | The Dow Chemical Company | Process for reducing aromatic halo-dinitro-diols in the presence of hydrogen halide |
| US5422416A (en) * | 1993-06-30 | 1995-06-06 | The Dow Chemical Company | Process for the synthesis of polybenzazole polymers |
| US5371291A (en) * | 1993-10-15 | 1994-12-06 | The Dow Chemical Company | Synthesis of 4,6-diaminoresorcinol |
| US5410083A (en) * | 1993-10-15 | 1995-04-25 | The Dow Chemical Company | Synthesis of diaminoresorcinal from resorcinol |
| US5399768A (en) * | 1993-12-23 | 1995-03-21 | The Dow Chemical Company | Process for the preparation of diaminoresorcinol |
| US5414130A (en) * | 1993-12-23 | 1995-05-09 | The Dow Chemical Company | Process for the preparation of diaminoresorcinol |
| US5463129A (en) * | 1993-12-23 | 1995-10-31 | The Dow Chemical Company | Cleaving arylethers |
| US5453542A (en) * | 1994-02-24 | 1995-09-26 | The Dow Chemical Company | Preparation of 4,6-diaminoresorcinol through a bisazoarylresorcinol intermediate |
| EP0710644B1 (de) * | 1994-11-03 | 1997-09-24 | Bayer Ag | Verfahren zur Herstellung von 4,6-Diaminoresorcin |
| EP0884303B1 (en) * | 1997-06-10 | 2002-09-18 | Toyo Boseki Kabushiki Kaisha | Method of stabilizing 4,6-diaminoresorcinol and salts thereof |
| MX351416B (es) | 2011-09-23 | 2017-10-13 | Novozymes Bioag As | Quitooligosacaridos y metodos para el uso en el mejoramiento de crecimiento de plantas. |
| CN106554287A (zh) * | 2015-09-29 | 2017-04-05 | 中国石油化工集团公司 | 一种在4,6-二氨基盐酸盐中定量加入氯化亚锡的方法 |
| CN108191669A (zh) * | 2017-12-29 | 2018-06-22 | 东南大学 | 一种1,2,4,5-四氨基苯的合成方法及应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB741479A (en) * | 1951-08-31 | 1955-12-07 | Ethyl Corp | Improvements in or relating to trichlorodinitrobenzene |
| US3052601A (en) * | 1956-07-10 | 1962-09-04 | Diamond Alkali Co | Phenolic lamprey larvicides |
| JPS4827300B1 (es) * | 1968-06-18 | 1973-08-21 | ||
| JPS5132319B2 (es) * | 1971-07-06 | 1976-09-11 | ||
| DE2435818C3 (de) * | 1974-07-25 | 1982-02-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung aromatischer Diamine |
-
1986
- 1986-10-30 US US06/925,358 patent/US4766244A/en not_active Ceased
-
1987
- 1987-10-19 CA CA000549590A patent/CA1281742C/en not_active Expired - Lifetime
- 1987-10-28 PT PT86012A patent/PT86012B/pt not_active IP Right Cessation
- 1987-10-28 KR KR1019880700741A patent/KR910002874B1/ko not_active IP Right Cessation
- 1987-10-28 BR BR8707856A patent/BR8707856A/pt not_active Application Discontinuation
- 1987-10-28 WO PCT/US1987/002800 patent/WO1988003131A1/en active Application Filing
- 1987-10-28 AU AU83230/87A patent/AU606113B2/en not_active Ceased
- 1987-10-28 JP JP62507129A patent/JP2543928B2/ja not_active Expired - Lifetime
- 1987-10-29 IE IE291087A patent/IE61741B1/en not_active IP Right Cessation
- 1987-10-29 IE IE940344A patent/IE69029B1/en unknown
- 1987-10-30 ES ES90122352T patent/ES2054198T3/es not_active Expired - Lifetime
- 1987-10-30 ES ES87309645T patent/ES2023914B3/es not_active Expired - Lifetime
- 1987-10-30 AT AT87309645T patent/ATE65491T1/de active
- 1987-10-30 CN CN87107214A patent/CN1018181B/zh not_active Expired
- 1987-10-30 AT AT90122352T patent/ATE106382T1/de active
- 1987-10-30 EP EP87309645A patent/EP0266222B1/en not_active Expired - Lifetime
- 1987-10-30 DE DE3789972T patent/DE3789972T2/de not_active Expired - Lifetime
- 1987-10-30 EP EP90122352A patent/EP0429083B1/en not_active Expired - Lifetime
- 1987-10-30 DE DE8787309645T patent/DE3771650D1/de not_active Expired - Lifetime
-
1988
- 1988-06-23 DK DK346488A patent/DK346488D0/da not_active Application Discontinuation
- 1988-06-29 NO NO882885A patent/NO168171C/no unknown
-
1989
- 1989-03-13 FI FI891181A patent/FI891181A0/fi not_active Application Discontinuation
-
1991
- 1991-07-25 GR GR91401079T patent/GR3002384T3/el unknown
Also Published As
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