DD297957A5 - Verfahren zur herstellung von 2-chlor-4-nitro-alkylbenzol - Google Patents
Verfahren zur herstellung von 2-chlor-4-nitro-alkylbenzol Download PDFInfo
- Publication number
- DD297957A5 DD297957A5 DD90340904A DD34090490A DD297957A5 DD 297957 A5 DD297957 A5 DD 297957A5 DD 90340904 A DD90340904 A DD 90340904A DD 34090490 A DD34090490 A DD 34090490A DD 297957 A5 DD297957 A5 DD 297957A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- chlorine
- catalyst
- formula
- nitro
- nitrotoluene
- Prior art date
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
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3916664A DE3916664A1 (de) | 1989-05-23 | 1989-05-23 | Verfahren zur herstellung von 2-chlor-4-nitro-alkylbenzol |
Publications (1)
Publication Number | Publication Date |
---|---|
DD297957A5 true DD297957A5 (de) | 1992-01-30 |
Family
ID=6381171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD90340904A DD297957A5 (de) | 1989-05-23 | 1990-05-22 | Verfahren zur herstellung von 2-chlor-4-nitro-alkylbenzol |
Country Status (5)
Country | Link |
---|---|
US (1) | US5095157A (fr) |
EP (1) | EP0399293B1 (fr) |
JP (1) | JPH0320244A (fr) |
DD (1) | DD297957A5 (fr) |
DE (2) | DE3916664A1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19940861C1 (de) | 1999-08-27 | 2001-05-17 | Bayer Ag | Verfahren zur Herstellung von 2-Chlor-4-nitroalkylbenzol |
DE10242224A1 (de) * | 2002-09-12 | 2004-03-25 | Clariant Gmbh | Verfahren zur Kernchlorierung von ortho-Xylol |
CN104844587B (zh) * | 2015-04-29 | 2018-06-01 | 深圳市华星光电技术有限公司 | 含有吩恶噻结构的共轭化合物及其制备方法与有机电致发光二极管器件 |
EP3650446A1 (fr) * | 2018-11-06 | 2020-05-13 | Studiengesellschaft Kohle mbH | Réactifs et procédé de fonctionnalisation c-h directe |
GB2625045A (en) * | 2022-10-04 | 2024-06-12 | Catalsys Ltd | Modular ammonia cracker |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3005031A (en) * | 1958-09-30 | 1961-10-17 | Du Pont | Process for chlorinating nitro aromatic hydrocarbons |
US4031147A (en) * | 1975-08-01 | 1977-06-21 | Hooker Chemicals & Plastics Corporation | Process for directed chlorination of alkylbenzenes |
US4190609A (en) * | 1976-10-04 | 1980-02-26 | Hooker Chemicals & Plastics Corp. | Process for the directed chlorination of xylenes |
US4069264A (en) * | 1976-10-04 | 1978-01-17 | Hooker Chemicals & Plastics Corporation | Process for directed chlorination of alkylbenzenes |
US4069263A (en) * | 1977-01-03 | 1978-01-17 | Hooker Chemicals & Plastics Corporation | Process for directed chlorination of alkylbenzenes |
US4289916A (en) * | 1979-06-28 | 1981-09-15 | Ihara Chemical Industry Co., Ltd. | Process for producing p-chloroalkylbenzene |
DE3432095A1 (de) * | 1984-08-31 | 1986-03-06 | Hoechst Ag, 6230 Frankfurt | Verfahren zur kernchlorierung von toluol |
DE3718060A1 (de) * | 1987-05-28 | 1988-12-08 | Bayer Ag | Verfahren zur kernchlorierung von aromatischen kohlenwasserstoffen |
EP0340581B1 (fr) * | 1988-05-06 | 1992-03-18 | Bayer Ag | Procédé de chloruration dans le noyau d'hydrocarbures aromatiques |
-
1989
- 1989-05-23 DE DE3916664A patent/DE3916664A1/de not_active Withdrawn
-
1990
- 1990-05-02 US US07/518,063 patent/US5095157A/en not_active Expired - Fee Related
- 1990-05-10 DE DE90108778T patent/DE59002525D1/de not_active Expired - Fee Related
- 1990-05-10 EP EP90108778A patent/EP0399293B1/fr not_active Expired - Lifetime
- 1990-05-22 DD DD90340904A patent/DD297957A5/de not_active IP Right Cessation
- 1990-05-23 JP JP2131438A patent/JPH0320244A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0399293B1 (fr) | 1993-09-01 |
US5095157A (en) | 1992-03-10 |
DE59002525D1 (de) | 1993-10-07 |
DE3916664A1 (de) | 1991-01-03 |
EP0399293A1 (fr) | 1990-11-28 |
JPH0320244A (ja) | 1991-01-29 |
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---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |