ES2053672T3 - Procedimiento para la preparacion de amino-1,3-bencenodiol. - Google Patents
Procedimiento para la preparacion de amino-1,3-bencenodiol.Info
- Publication number
- ES2053672T3 ES2053672T3 ES88117107T ES88117107T ES2053672T3 ES 2053672 T3 ES2053672 T3 ES 2053672T3 ES 88117107 T ES88117107 T ES 88117107T ES 88117107 T ES88117107 T ES 88117107T ES 2053672 T3 ES2053672 T3 ES 2053672T3
- Authority
- ES
- Spain
- Prior art keywords
- benzenodiol
- amino
- agent under
- preparation
- alkyl carbonate
- 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
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
-
- 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
- C07C205/43—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 to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
-
- 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
- C07C205/20—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C07C205/21—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
- C07C205/23—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring having two nitro groups bound to the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
- C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
- C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C205/59—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
SE PREPARAN AMINO 1,3 BENZEDIOLES DE ALTA PUREZA POR (A) CONTACTO DE UN 1,3 BI ALQUILCARBONATO BENCENO CON UN AGENTE NITROSO BAJO CONDICIONES DE REACCION TALES QUE SE FORMA UN 1,3 BI ALQUILCARBONATO NITROBENCENO, (B) CONTACTANDO EL 1,3 BI ALQUILCARBONATO NITROBENCENO CON UN AGENTE HIDROLIZANTE BAJO CONDICIONES TALES QUE SE PRODUCE NITRO 1,3 BENCENODIOL, Y (C) CONTACTANDO EL NITRO 1,3 BENCENODIOL CON UN AGENTE REDUCTOR BAJO CONDICIONES TALES QUE SE PRODUCE UN AMINO 1,3 BENCENODIOL. DE LOS AMINO 1,3 BENCENODIOLES, EL 4,6 DIAMINO 1,3 BENCENODIOL ES PARTICULARMENTE USADO EN LA PREPARACION DE POLIBENZOXAZOLES DE ALTO PESO MOLECULAR
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/110,754 US4912246A (en) | 1987-10-19 | 1987-10-19 | 1,3-bis(alkylcarbonato)-nitrobenzenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2053672T3 true ES2053672T3 (es) | 1994-08-01 |
Family
ID=22334760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES88117107T Expired - Lifetime ES2053672T3 (es) | 1987-10-19 | 1988-10-14 | Procedimiento para la preparacion de amino-1,3-bencenodiol. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4912246A (es) |
| EP (1) | EP0312931B1 (es) |
| JP (1) | JP2690333B2 (es) |
| KR (1) | KR910009326B1 (es) |
| AT (1) | ATE88459T1 (es) |
| BR (1) | BR8805394A (es) |
| CA (1) | CA1318916C (es) |
| DE (1) | DE3880424T2 (es) |
| DK (1) | DK580688A (es) |
| ES (1) | ES2053672T3 (es) |
| FI (1) | FI884804A7 (es) |
| IL (1) | IL88061A0 (es) |
| NO (1) | NO884637L (es) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5099057A (en) * | 1987-10-19 | 1992-03-24 | The Dow Chemical Company | Process for the preparation of ar-amino-para-arenediols |
| DE3919045A1 (de) * | 1989-06-10 | 1991-01-03 | Bayer Ag | 1,3-di-arylmethoxy-4,6-dinitro-benzole, verfahren zu ihrer herstellung und verfahren zur herstellung von 4,6-diaminoresorcin |
| US5021580A (en) * | 1989-10-23 | 1991-06-04 | The Dow Chemical Company | Polybenzoxazoles having pendant methyl groups |
| US5151490A (en) * | 1989-10-23 | 1992-09-29 | The Dow Chemical Company | Polybenzoxazoles having pendant methyl groups |
| US5276128A (en) * | 1991-10-22 | 1994-01-04 | The Dow Chemical Company | Salts of polybenzazole monomers and their use |
| US6268301B1 (en) | 1992-03-25 | 2001-07-31 | Toyobo Co., Ltd. | Ballistic-resistant article and process for making the same |
| US5463129A (en) * | 1993-12-23 | 1995-10-31 | The Dow Chemical Company | Cleaving arylethers |
| US5414130A (en) * | 1993-12-23 | 1995-05-09 | The Dow Chemical Company | Process for the preparation of diaminoresorcinol |
| DE59500712D1 (de) * | 1994-11-03 | 1997-10-30 | Bayer Ag | Verfahren zur Herstellung von 4,6-Diaminoresorcin |
| DE69807990T2 (de) * | 1997-06-10 | 2003-04-30 | Toyo Boseki K.K., Osaka | Verfahren zur Stabilisierung von 4,6-Diaminoresorcin und dessen Salzen |
| WO2002048089A1 (en) * | 2000-12-12 | 2002-06-20 | Ube Industries, Ltd. | Process for producing mononitrated aromatic ether compound |
| DE10145470A1 (de) * | 2001-09-14 | 2003-05-22 | Infineon Technologies Ag | Materialien für Pufferschichten hoher Transparenz |
| CN100401038C (zh) * | 2004-02-12 | 2008-07-09 | 苏州大学 | 一种生丝抱合性能检测装置 |
| CN109912422B (zh) * | 2019-03-29 | 2022-02-08 | 山东润博生物科技有限公司 | 一种4,6-二硝基间苯二酚的制备方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2370588A (en) * | 1942-10-22 | 1945-02-27 | Pittsburgh Plate Glass Co | Organic percarbonates |
| US2378168A (en) * | 1942-12-31 | 1945-06-12 | Allied Chem & Dye Corp | Process for preparing 2, 6-dintro-4-sulpho-toluene |
| US2400904A (en) * | 1944-01-22 | 1946-05-28 | Du Pont | Chemical process |
| US2458214A (en) * | 1944-06-26 | 1949-01-04 | Shell Dev | Hydrogenation of nitro compounds |
| US2446519A (en) * | 1944-07-29 | 1948-08-10 | Eastman Kodak Co | Process for preparing aminophenols |
| US2517965A (en) * | 1948-03-23 | 1950-08-08 | Pittsburgh Plate Glass Co | Purification of carbonic acid esters |
| US2525515A (en) * | 1948-05-15 | 1950-10-10 | Eastman Kodak Co | Process for preparing aminophenols |
| GB1080282A (en) * | 1963-06-22 | 1967-08-23 | Murphy Chemical Ltd | Dinitro carbonates,carboxylates and thioesters and pesticidal or herbicidal compositions |
| US3221062A (en) * | 1964-06-19 | 1965-11-30 | Oscar L Wright | Nitration process |
| US3933926A (en) * | 1968-11-29 | 1976-01-20 | David Anthony Salter | Preparation of nitrophenols |
| US3981933A (en) * | 1974-07-08 | 1976-09-21 | General Electric Company | Process for making dinitrotoluene |
| US4766244A (en) * | 1986-10-30 | 1988-08-23 | The Dow Chemical Company | High purity process for the preparation of 4,6-diamino-1,3-benzenediol |
-
1987
- 1987-10-19 US US07/110,754 patent/US4912246A/en not_active Expired - Lifetime
-
1988
- 1988-10-14 ES ES88117107T patent/ES2053672T3/es not_active Expired - Lifetime
- 1988-10-14 DE DE88117107T patent/DE3880424T2/de not_active Expired - Fee Related
- 1988-10-14 EP EP88117107A patent/EP0312931B1/en not_active Expired - Lifetime
- 1988-10-14 BR BR8805394A patent/BR8805394A/pt unknown
- 1988-10-14 AT AT88117107T patent/ATE88459T1/de not_active IP Right Cessation
- 1988-10-15 KR KR1019880013485A patent/KR910009326B1/ko not_active Expired
- 1988-10-17 CA CA000580358A patent/CA1318916C/en not_active Expired - Fee Related
- 1988-10-17 IL IL88061A patent/IL88061A0/xx unknown
- 1988-10-18 DK DK580688A patent/DK580688A/da not_active Application Discontinuation
- 1988-10-18 FI FI884804A patent/FI884804A7/fi not_active Application Discontinuation
- 1988-10-18 NO NO88884637A patent/NO884637L/no unknown
- 1988-10-18 JP JP63260729A patent/JP2690333B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1318916C (en) | 1993-06-08 |
| EP0312931B1 (en) | 1993-04-21 |
| EP0312931A2 (en) | 1989-04-26 |
| DE3880424D1 (de) | 1993-05-27 |
| JP2690333B2 (ja) | 1997-12-10 |
| EP0312931A3 (en) | 1990-06-27 |
| NO884637D0 (no) | 1988-10-18 |
| JPH02136A (ja) | 1990-01-05 |
| NO884637L (no) | 1989-04-20 |
| BR8805394A (pt) | 1989-06-20 |
| KR910009326B1 (ko) | 1991-11-11 |
| KR890006564A (ko) | 1989-06-14 |
| FI884804L (fi) | 1989-04-20 |
| FI884804A7 (fi) | 1989-04-20 |
| DK580688D0 (da) | 1988-10-18 |
| US4912246A (en) | 1990-03-27 |
| DK580688A (da) | 1989-04-20 |
| FI884804A0 (fi) | 1988-10-18 |
| IL88061A0 (en) | 1989-06-30 |
| ATE88459T1 (de) | 1993-05-15 |
| DE3880424T2 (de) | 1993-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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