BR9102041A - Processo de cloracao de cadeias laterais de compostos heteroaromaticos de nitrogenio alquilados - Google Patents
Processo de cloracao de cadeias laterais de compostos heteroaromaticos de nitrogenio alquiladosInfo
- Publication number
- BR9102041A BR9102041A BR919102041A BR9102041A BR9102041A BR 9102041 A BR9102041 A BR 9102041A BR 919102041 A BR919102041 A BR 919102041A BR 9102041 A BR9102041 A BR 9102041A BR 9102041 A BR9102041 A BR 9102041A
- Authority
- BR
- Brazil
- Prior art keywords
- hypereroaromatic
- chloration
- compounds
- side chains
- alkylated nitrogen
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical class [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/30—Halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/26—Radicals substituted by halogen atoms or nitro radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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 ring carbon atoms
- C07D213/61—Halogen atoms or nitro radicals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4016175A DE4016175A1 (de) | 1990-05-19 | 1990-05-19 | Seitenkettenchlorierung von alkylierten stickstoff-heteroaromaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9102041A true BR9102041A (pt) | 1992-04-28 |
Family
ID=6406794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR919102041A BR9102041A (pt) | 1990-05-19 | 1991-05-17 | Processo de cloracao de cadeias laterais de compostos heteroaromaticos de nitrogenio alquilados |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5198549A (pt) |
| EP (1) | EP0458109B1 (pt) |
| JP (1) | JP2883468B2 (pt) |
| KR (1) | KR0183444B1 (pt) |
| BR (1) | BR9102041A (pt) |
| DE (2) | DE4016175A1 (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2823414B2 (ja) * | 1992-02-26 | 1998-11-11 | セントラル硝子株式会社 | ２−クロロ−メチルピリジン類の側鎖塩素化法 |
| KR930023342A (ko) * | 1992-05-12 | 1993-12-18 | 비트 라우버, 토마스 케플러 | 2-클로로-5-클로로메틸- 피리딘의 제조방법 |
| US5508410A (en) * | 1993-11-30 | 1996-04-16 | Reilly Industries, Inc. | Process for preparing 2-halo-5-substituted pyridines |
| DE4446338A1 (de) * | 1994-12-23 | 1996-06-27 | Bayer Ag | Verfahren zur Herstellung von Chlormethylpyridinen |
| US5744608A (en) * | 1995-09-08 | 1998-04-28 | Nippon Soda Co., Ltd. | Method for manufacturing 3-(aminomethyl)-6-chloropyridines |
| DE19710613A1 (de) * | 1997-03-14 | 1998-09-17 | Bayer Ag | Verfahren zur Herstellung von 5-Aminomethyl-2-chlorpyridinen |
| AU766982B2 (en) | 2000-01-19 | 2003-10-30 | Bayer Intellectual Property Gmbh | Method for producing heterocyclic compounds |
| CN102796039B (zh) * | 2012-08-16 | 2014-11-12 | 浙江工业大学 | 一种微通道内连续化制备2-氯-5-氯甲基吡啶的方法 |
| CN104610136B (zh) * | 2014-02-21 | 2017-07-14 | 江苏克胜作物科技有限公司 | 一种2‑氯‑5‑三氯甲基吡啶的合成方法 |
| CN106187869A (zh) * | 2016-07-28 | 2016-12-07 | 南京红太阳生物化学有限责任公司 | 一种合成2‑氯‑5‑氯甲基吡啶的方法 |
| CN109574918B (zh) * | 2019-01-17 | 2020-06-05 | 内蒙古元正精细化工有限责任公司 | 利用微通道反应器连续化制备2-氯-5-氯甲基吡啶的方法 |
| CN116813535A (zh) * | 2023-05-26 | 2023-09-29 | 宁夏瑞泰科技股份有限公司 | 一种2-氯-5-氯甲基吡啶合成液的分离纯化工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1060276A (en) * | 1963-04-02 | 1967-03-01 | Merck & Co Inc | Side chain chlorination of alkyl pyridines |
| US4284828A (en) * | 1978-11-21 | 1981-08-18 | Ciba-Geigy Corporation | Process for the manufacture of 4,5-dichloro-2-(4-chlorophenoxy)phenol |
| JPS61294499A (ja) | 1985-06-21 | 1986-12-25 | ヤマハ株式会社 | 楽音信号発生装置 |
| DE3630046A1 (de) * | 1986-09-04 | 1988-03-17 | Bayer Ag | Verfahren zur herstellung von 5-chlormethylpyridinen |
-
1990
- 1990-05-19 DE DE4016175A patent/DE4016175A1/de not_active Withdrawn
-
1991
- 1991-05-04 DE DE59102155T patent/DE59102155D1/de not_active Expired - Lifetime
- 1991-05-04 EP EP91107253A patent/EP0458109B1/de not_active Expired - Lifetime
- 1991-05-13 US US07/699,059 patent/US5198549A/en not_active Expired - Lifetime
- 1991-05-14 JP JP3137063A patent/JP2883468B2/ja not_active Expired - Fee Related
- 1991-05-16 KR KR1019910008019A patent/KR0183444B1/ko not_active Expired - Fee Related
- 1991-05-17 BR BR919102041A patent/BR9102041A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0458109A1 (de) | 1991-11-27 |
| JPH0741434A (ja) | 1995-02-10 |
| DE4016175A1 (de) | 1991-11-21 |
| DE59102155D1 (de) | 1994-08-18 |
| KR0183444B1 (ko) | 1999-05-01 |
| JP2883468B2 (ja) | 1999-04-19 |
| KR910019981A (ko) | 1991-12-19 |
| EP0458109B1 (de) | 1994-07-13 |
| US5198549A (en) | 1993-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law | ||
| HKFN | Application deemed withdrawn (deleted) | ||
| FF | Decision: intention to grant | ||
| HHFI | Decision: rectification | ||
| HHFF | Decision: republication | ||
| FG9A | Patent or certificate of addition granted | ||
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 17/05/2011 |