CA2356564A1 - Nitration of aromatic compounds - Google Patents
Nitration of aromatic compounds Download PDFInfo
- Publication number
- CA2356564A1 CA2356564A1 CA002356564A CA2356564A CA2356564A1 CA 2356564 A1 CA2356564 A1 CA 2356564A1 CA 002356564 A CA002356564 A CA 002356564A CA 2356564 A CA2356564 A CA 2356564A CA 2356564 A1 CA2356564 A1 CA 2356564A1
- Authority
- CA
- Canada
- Prior art keywords
- phosphonium
- process according
- nitration
- aromatic compound
- reaction
- 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.)
- Abandoned
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002356564A CA2356564A1 (en) | 2001-09-05 | 2001-09-05 | Nitration of aromatic compounds |
PCT/US2002/026006 WO2003020683A1 (en) | 2001-09-05 | 2002-08-15 | Nitration of aromatic compounds |
EP02757138A EP1423352A1 (en) | 2001-09-05 | 2002-08-15 | Nitration of aromatic compounds |
CN02817327.9A CN101426759A (zh) | 2001-09-05 | 2002-08-15 | 芳族化合物的硝化 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002356564A CA2356564A1 (en) | 2001-09-05 | 2001-09-05 | Nitration of aromatic compounds |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2356564A1 true CA2356564A1 (en) | 2003-03-05 |
Family
ID=4169878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002356564A Abandoned CA2356564A1 (en) | 2001-09-05 | 2001-09-05 | Nitration of aromatic compounds |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1423352A1 (zh) |
CN (1) | CN101426759A (zh) |
CA (1) | CA2356564A1 (zh) |
WO (1) | WO2003020683A1 (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6765112B1 (en) * | 2003-03-25 | 2004-07-20 | E. I. Du Pont De Nemours And Company | Fluorinated onium salts |
CN102408339B (zh) * | 2011-08-22 | 2014-05-07 | 盐城师范学院 | 杂多酸吡啶盐离子液体催化芳香烃硝化反应 |
WO2012156540A2 (en) * | 2012-03-08 | 2012-11-22 | Lonza Ltd | Method for preparation of mononitrated aromatic compounds |
WO2012140277A2 (en) * | 2012-03-08 | 2012-10-18 | Lonza Ltd | Method for preparation of mononitrated aromatic compounds |
AT518095B1 (de) * | 2015-12-30 | 2018-01-15 | Technische Universität Wien | Verfahren zur Herstellung von ionischen Flüssigkeiten auf Basis des Bistriflimid-Anions |
CN108445109A (zh) * | 2018-04-24 | 2018-08-24 | 周洁琼 | 一种空气中硝基苯的测定方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4804792A (en) * | 1988-01-28 | 1989-02-14 | Olin Corporation | Nitration of benzene or toluene in a molten nitrate salt |
DE19958389A1 (de) * | 1999-12-03 | 2001-06-07 | Bayer Ag | Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit erhöhtem Anteil an 1,5-Dinitronaphthalin |
GB0024744D0 (en) * | 2000-10-10 | 2000-11-22 | Univ Belfast | Aromatic nitration reactions |
-
2001
- 2001-09-05 CA CA002356564A patent/CA2356564A1/en not_active Abandoned
-
2002
- 2002-08-15 EP EP02757138A patent/EP1423352A1/en not_active Withdrawn
- 2002-08-15 CN CN02817327.9A patent/CN101426759A/zh active Pending
- 2002-08-15 WO PCT/US2002/026006 patent/WO2003020683A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP1423352A1 (en) | 2004-06-02 |
WO2003020683A1 (en) | 2003-03-13 |
CN101426759A (zh) | 2009-05-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2425272A1 (en) | Oxidation of alkyl-aromatic compounds | |
US3957889A (en) | Selective nitration of aromatic and substituted aromatic compositions | |
EP1324973B1 (en) | Aromatic nitration reactions | |
Olah et al. | Aromatic substitution. 47. Acid-catalyzed transfer nitration of aromatics with N-nitropyrazole, a convenient new nitrating agent | |
Iranpoor et al. | Efficient and selective mono and dinitration of phenols with Cr (NO3) 3· 2N2O4 as a new nitrating agent | |
CA2356564A1 (en) | Nitration of aromatic compounds | |
Zolfigol et al. | One-pot nitration of phenols under mild and heterogeneous conditions | |
JP2001163835A (ja) | 1,5−ジニトロナフタレンの割合が増大したジニトロナフタレン異性体混合物を製造する方法 | |
Ohwada et al. | Reaction of β-nitrostyrenes with benzene catalyzed by trifluoromethanesulfonic acid. Formation and reaction of N, N-dihydroxyiminium-benzyl dications | |
Nickson | A unique application of the sulfide reduction useful for the preparation of isomerically pure aromatic nitro compounds and anilines | |
US3221062A (en) | Nitration process | |
Crampton et al. | The nitration of arenes in perfluorocarbon solvents | |
US5977418A (en) | Regioselective nitration of aromatic compounds by dinitrogen pentoxide and the reaction products thereof | |
US5728901A (en) | Nitration process which employs water tolerant Lewis acid catalysts | |
Zolfigol et al. | An efficient method for chemoselective nitration of phenols under mild and heterogeneous conditions | |
RU2100347C1 (ru) | Способ получения динитротолуола | |
JP4283990B2 (ja) | 高割合で1,5−ジニトロナフタレンを含有するジニトロナフタレンの異性体混合物の製造方法 | |
Olah et al. | Comparison of the nitration of polyfluoronitrobenzenes by nitronium salts in superacidic and aprotic media: activation of the nitronium ion by protosolvation. | |
US3711552A (en) | Process for the manufacture of n,n-bis-(2-chloroethyl)-2-nitro-4-alkylaniline | |
CS277105B6 (en) | Process for preparing nitrobenzenes | |
WO2012049513A1 (en) | Methods for the nitration of aromatic compounds | |
IE58428B1 (en) | Process for nitration of phenol derivatives | |
EP1323705A1 (en) | A process for the nitration of xylene isomers using zeolite beta catalyst | |
RU2061671C1 (ru) | Способы отделения кислотной примеси от раствора и способ отделения азотной кислоты от раствора | |
US4233249A (en) | Method for the preparation of alkali metal salts of dinitromethane |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |