ES2093750T3 - Procedimiento para la cloracion o la bromacion mediante radicales de metilaromatos. - Google Patents
Procedimiento para la cloracion o la bromacion mediante radicales de metilaromatos.Info
- Publication number
- ES2093750T3 ES2093750T3 ES92116539T ES92116539T ES2093750T3 ES 2093750 T3 ES2093750 T3 ES 2093750T3 ES 92116539 T ES92116539 T ES 92116539T ES 92116539 T ES92116539 T ES 92116539T ES 2093750 T3 ES2093750 T3 ES 2093750T3
- Authority
- ES
- Spain
- Prior art keywords
- methylaromates
- bromation
- chlorination
- radicals
- procedure
- 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
- 238000005660 chlorination reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- -1 METHYL COMPOUNDS Chemical class 0.000 abstract 1
- 150000001491 aromatic compounds Chemical class 0.000 abstract 1
- 229910001509 metal bromide Inorganic materials 0.000 abstract 1
- 229910001510 metal chloride Inorganic materials 0.000 abstract 1
- 230000009466 transformation Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
- C07D241/40—Benzopyrazines
- C07D241/44—Benzopyrazines with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/62—Preparation of carboxylic acid halides by reactions not involving the carboxylic acid halide group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4133676A DE4133676A1 (de) | 1991-10-11 | 1991-10-11 | Verfahren zur radikalischen chlorierung oder bromierung von methylaromaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2093750T3 true ES2093750T3 (es) | 1997-01-01 |
Family
ID=6442481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES92116539T Expired - Lifetime ES2093750T3 (es) | 1991-10-11 | 1992-09-28 | Procedimiento para la cloracion o la bromacion mediante radicales de metilaromatos. |
Country Status (13)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4313586A1 (de) * | 1993-04-26 | 1994-10-27 | Bayer Ag | Verfahren zur Herstellung von Chinoxalinen |
| EP1471639A1 (en) * | 2003-04-25 | 2004-10-27 | Alcatel | Active inductor |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230268A (en) * | 1962-04-09 | 1966-01-18 | Fuso Chemical Co Ltd | Preparation of chloro-substituted benzene derivatives |
| US4046656A (en) * | 1976-12-06 | 1977-09-06 | The Dow Chemical Company | Photochlorination process for methyl aromatic compounds |
| DE3039884A1 (de) * | 1980-10-22 | 1982-05-19 | Bayer Ag, 5090 Leverkusen | Trichlormethylchinoxaline, verfahren zu ihrer herstellung sowie ihre verwendung als zwischenprodukte bei der herstellung von reaktivkomponenten von reaktivfarbstoffen |
| DE3142856A1 (de) * | 1981-10-29 | 1983-05-11 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoylchlorid |
| DE3730476A1 (de) * | 1987-09-11 | 1989-03-23 | Bayer Ag | Herstellung von substituierten benzotrichloriden |
| JPH02240031A (ja) * | 1989-03-13 | 1990-09-25 | Sumitomo Seika Chem Co Ltd | α―クロロアルキル芳香族炭化水素の製造方法 |
-
1991
- 1991-10-11 DE DE4133676A patent/DE4133676A1/de not_active Withdrawn
-
1992
- 1992-09-10 TW TW081107142A patent/TW234114B/zh active
- 1992-09-28 DK DK92116539.5T patent/DK0537540T3/da active
- 1992-09-28 EP EP92116539A patent/EP0537540B1/de not_active Expired - Lifetime
- 1992-09-28 ES ES92116539T patent/ES2093750T3/es not_active Expired - Lifetime
- 1992-09-28 DE DE59207429T patent/DE59207429D1/de not_active Expired - Fee Related
- 1992-10-02 US US07/956,126 patent/US5723613A/en not_active Expired - Fee Related
- 1992-10-07 JP JP04291981A patent/JP3132923B2/ja not_active Expired - Fee Related
- 1992-10-08 CA CA002080204A patent/CA2080204A1/en not_active Abandoned
- 1992-10-09 IL IL10339592A patent/IL103395A/en not_active IP Right Cessation
- 1992-10-09 ZA ZA927781A patent/ZA927781B/xx unknown
- 1992-10-09 KR KR1019920018563A patent/KR100243453B1/ko not_active Expired - Fee Related
- 1992-10-09 HU HU9203207A patent/HU210669B/hu not_active IP Right Cessation
-
1996
- 1996-11-28 GR GR960403221T patent/GR3021830T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR930007868A (ko) | 1993-05-20 |
| HU210669B (en) | 1995-06-28 |
| EP0537540A1 (de) | 1993-04-21 |
| IL103395A0 (en) | 1993-03-15 |
| DE59207429D1 (de) | 1996-11-28 |
| TW234114B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1994-11-11 |
| JPH05271103A (ja) | 1993-10-19 |
| JP3132923B2 (ja) | 2001-02-05 |
| US5723613A (en) | 1998-03-03 |
| DE4133676A1 (de) | 1993-04-15 |
| EP0537540B1 (de) | 1996-10-23 |
| IL103395A (en) | 1996-10-16 |
| DK0537540T3 (da) | 1997-03-24 |
| GR3021830T3 (en) | 1997-02-28 |
| HU9203207D0 (en) | 1992-12-28 |
| KR100243453B1 (ko) | 2000-02-01 |
| ZA927781B (en) | 1993-04-20 |
| HUT62847A (en) | 1993-06-28 |
| CA2080204A1 (en) | 1993-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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