DE3244293A1 - Verfahren zur herstellung von mononitrochlorbenzol - Google Patents
Verfahren zur herstellung von mononitrochlorbenzolInfo
- Publication number
- DE3244293A1 DE3244293A1 DE19823244293 DE3244293A DE3244293A1 DE 3244293 A1 DE3244293 A1 DE 3244293A1 DE 19823244293 DE19823244293 DE 19823244293 DE 3244293 A DE3244293 A DE 3244293A DE 3244293 A1 DE3244293 A1 DE 3244293A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- phosphoric acid
- nitric acid
- reaction
- concentration
- 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.)
- Granted
Links
Classifications
-
- 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
- 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
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/02—Preparation of esters of nitric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56191772A JPS5896044A (ja) | 1981-12-01 | 1981-12-01 | モノニトロクロルベンゼンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3244293A1 true DE3244293A1 (de) | 1983-07-14 |
| DE3244293C2 DE3244293C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-03 |
Family
ID=16280262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823244293 Granted DE3244293A1 (de) | 1981-12-01 | 1982-11-30 | Verfahren zur herstellung von mononitrochlorbenzol |
Country Status (12)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5475163A (en) * | 1992-07-29 | 1995-12-12 | Bayer Aktiengesellschaft | Process for the preparation of 2,3-dichloro-nitrobenzene |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107417536A (zh) * | 2017-04-10 | 2017-12-01 | 浙江工业大学 | 一种邻二氯苯连续化单硝化反应的方法及专用装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007502A (en) * | 1957-06-14 | 1961-11-07 | Mikroholz G M B H | Wooden veneer and method of applying same to a base |
| DE2422305A1 (de) * | 1973-05-09 | 1974-11-28 | Monsanto Co | Verfahren zur herstellung von nitround halogensubstituierten aromatischen verbindungen |
| JPS5246928A (en) * | 1975-10-13 | 1977-04-14 | Nippon Telegraph & Telephone | Impact type system |
| JPS5495521A (en) * | 1977-11-04 | 1979-07-28 | Monsanto Co | Nitration of chlorobenzene |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228767A1 (en) * | 1973-05-08 | 1974-12-06 | Monsanto Co | Nitration of haloaromatic cpds. in presence of phosphorus cpd. - to control ortho: para substn. ratio, pref. using sulphuric acid |
| US3957890A (en) * | 1973-05-09 | 1976-05-18 | Monsanto Company | Process for the nitration of haloaromatics |
-
1981
- 1981-12-01 JP JP56191772A patent/JPS5896044A/ja active Granted
-
1982
- 1982-11-26 NL NLAANVRAGE8204600,A patent/NL190114C/xx not_active IP Right Cessation
- 1982-11-27 KR KR8205352A patent/KR860000764B1/ko not_active Expired
- 1982-11-29 CA CA000416597A patent/CA1182132A/en not_active Expired
- 1982-11-30 DE DE19823244293 patent/DE3244293A1/de active Granted
- 1982-11-30 US US06/445,587 patent/US4476335A/en not_active Expired - Lifetime
- 1982-11-30 BE BE0/209612A patent/BE895196A/fr not_active IP Right Cessation
- 1982-11-30 GB GB08234117A patent/GB2112777B/en not_active Expired
- 1982-12-01 DD DD82245451A patent/DD208605A5/de not_active IP Right Cessation
- 1982-12-01 FR FR8220147A patent/FR2517299B1/fr not_active Expired
- 1982-12-01 IN IN1399/CAL/82A patent/IN154422B/en unknown
- 1982-12-01 IT IT24536/82A patent/IT1198416B/it active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007502A (en) * | 1957-06-14 | 1961-11-07 | Mikroholz G M B H | Wooden veneer and method of applying same to a base |
| DE2422305A1 (de) * | 1973-05-09 | 1974-11-28 | Monsanto Co | Verfahren zur herstellung von nitround halogensubstituierten aromatischen verbindungen |
| JPS5246928A (en) * | 1975-10-13 | 1977-04-14 | Nippon Telegraph & Telephone | Impact type system |
| JPS5495521A (en) * | 1977-11-04 | 1979-07-28 | Monsanto Co | Nitration of chlorobenzene |
Non-Patent Citations (1)
| Title |
|---|
| CA85:1235704 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5475163A (en) * | 1992-07-29 | 1995-12-12 | Bayer Aktiengesellschaft | Process for the preparation of 2,3-dichloro-nitrobenzene |
Also Published As
| Publication number | Publication date |
|---|---|
| NL190114C (nl) | 1993-11-01 |
| JPS5896044A (ja) | 1983-06-07 |
| DE3244293C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-05-03 |
| KR840002341A (ko) | 1984-06-25 |
| BE895196A (fr) | 1983-03-16 |
| NL8204600A (nl) | 1983-07-01 |
| IT8224536A0 (it) | 1982-12-01 |
| JPS621940B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-01-16 |
| IN154422B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1984-10-27 |
| FR2517299B1 (fr) | 1985-10-25 |
| US4476335A (en) | 1984-10-09 |
| IT1198416B (it) | 1988-12-21 |
| GB2112777A (en) | 1983-07-27 |
| KR860000764B1 (ko) | 1986-06-23 |
| FR2517299A1 (fr) | 1983-06-03 |
| GB2112777B (en) | 1985-10-16 |
| CA1182132A (en) | 1985-02-05 |
| DD208605A5 (de) | 1984-04-04 |
| NL190114B (nl) | 1993-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2410742C3 (de) | Verfahren zur Herstellung von Brenzkatechin und Hydrochinon durch Kernhydroxylierung von Phenol | |
| DE1165576B (de) | Verfahren zur Herstellung von waessrigen Loesungen reiner Peressigsaeure | |
| DE3308769C2 (de) | Verfahren zur Herstellung von Dihydroxybenzolen | |
| DE2422306C3 (de) | Verfahren zur Herstellung von o- und p-Nitrochlorbenzol | |
| DE19958389A1 (de) | Verfahren zur Herstellung eines Dinitronaphthalin-Isomerengemisches mit erhöhtem Anteil an 1,5-Dinitronaphthalin | |
| DE3244293A1 (de) | Verfahren zur herstellung von mononitrochlorbenzol | |
| DE3242403C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE3737919C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| EP0121693B1 (de) | Verfahren zur selektiven Herstellung von Dihydroxybenzolen | |
| DE3308737C2 (de) | Verfahren zur Herstellung von Brenzcatechin und Hydrochinon | |
| EP0581148B1 (de) | Verfahren zur Herstellung von 2,3-Dichlor-nitrobenzol | |
| DE69421195T2 (de) | Einstufige herstellung von 4,6 dinitroresorcinol aus resorcinol | |
| DE69319343T2 (de) | Verfahren zur herstellung von adipinsäure | |
| DE3602180C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE2658220C2 (de) | Neues Verfahren zur Herstellung von 1-Carbamoyl-3-(3,5-dichlorphenyl)-hydantoinen | |
| DE3913937A1 (de) | Verfahren zur reinigung von alkylenoxid-addukten | |
| EP0021314A1 (de) | Stabilisierte, mit Alkanolaminen partiell blockierte Di- oder Polyisocyanate und Verfahren zur deren Herstellung | |
| WO2000052014A2 (de) | Verfahren zur herstellung von n-phosphonomethyl iminodiessigsäure | |
| DE1643158B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| DE3307164A1 (de) | Verfahren zur herstellung von nitrophenetolen | |
| DE1814197C3 (de) | Verfahren zur kontinuierlichen Herstellung von Trioxan | |
| DE19705714C1 (de) | Verfahren zur Herstellung von 3-Hydroxyalkanalen | |
| DE3643206C1 (de) | Verfahren zur Herstellung von substituierten Dihydroxybenzolen | |
| EP0123042A2 (de) | Verfahren zur Herstellung von Quadratsäure | |
| DE1254615B (de) | Verfahren zur Herstellung von alpha-Oxynitrilen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANWAELTE, 8000 MUENCHEN |
|
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP |