BR8202369A - Preparacao de acido 4-amino-3,5,6-tricloropicolinico - Google Patents
Preparacao de acido 4-amino-3,5,6-tricloropicolinicoInfo
- Publication number
- BR8202369A BR8202369A BR8202369A BR8202369A BR8202369A BR 8202369 A BR8202369 A BR 8202369A BR 8202369 A BR8202369 A BR 8202369A BR 8202369 A BR8202369 A BR 8202369A BR 8202369 A BR8202369 A BR 8202369A
- Authority
- BR
- Brazil
- Prior art keywords
- trichoropycholinic
- amino
- preparation
- acid
- trichoropycholinic acid
- Prior art date
Links
Classifications
-
- 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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/257,308 US4336384A (en) | 1981-04-23 | 1981-04-23 | Preparation of 4-amino-3,5,6-trichloropicolinic acid |
| AU83449/82A AU8344982A (en) | 1981-04-23 | 1982-05-06 | Preparation of 4-amino-3,5,6-trichloropicolinic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8202369A true BR8202369A (pt) | 1983-04-05 |
Family
ID=25640233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8202369A BR8202369A (pt) | 1981-04-23 | 1982-04-22 | Preparacao de acido 4-amino-3,5,6-tricloropicolinico |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4336384A (pt) |
| EP (1) | EP0063780A1 (pt) |
| JP (1) | JPS57181057A (pt) |
| AU (1) | AU8344982A (pt) |
| BR (1) | BR8202369A (pt) |
| IL (1) | IL65568A0 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5598722A (en) * | 1995-04-03 | 1997-02-04 | Leach & Garner Company | Bangle closing mechanism |
| CN100443471C (zh) * | 2006-09-22 | 2008-12-17 | 利尔化学股份有限公司 | 4-氨基-3,5,6-三氯吡啶-2-甲酸的化学合成方法 |
| KR20140037804A (ko) | 2010-12-16 | 2014-03-27 | 바이엘 인텔렉쳐 프로퍼티 게엠베하 | 6-(2-아미노페닐)피콜리네이트 및 제초제로서의 그의 용도 |
| TWI592401B (zh) * | 2011-01-25 | 2017-07-21 | 陶氏農業科學公司 | 用於製備４－胺基－３－氯－５－氟－６－（經取代的）吡啶甲酸酯的方法（一） |
| CN104628635B (zh) * | 2015-02-10 | 2016-02-10 | 湖南比德生化科技有限公司 | 一种从氨氯吡啶酸生产废渣中分离提纯出高含量氨氯吡啶酸的方法 |
| CN106854178B (zh) * | 2015-12-09 | 2019-04-30 | 湖南比德生化科技股份有限公司 | 一种从氨氯吡啶酸铵盐废渣中分离回收氨氯吡啶酸的方法 |
| CN117466810B (zh) * | 2023-12-26 | 2024-04-09 | 北京弗莱明科技有限公司 | 一种工业连续化生产氨氯吡啶酸的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3285925A (en) * | 1962-03-06 | 1966-11-15 | Dow Chemical Co | Amino-trichloropicolinic acid compounds |
| US3325503A (en) * | 1965-02-18 | 1967-06-13 | Diamond Alkali Co | Polychloro derivatives of mono- and dicyano pyridines and a method for their preparation |
| US3637716A (en) * | 1969-07-09 | 1972-01-25 | Diamond Shamrock Corp | Polychloro derivatives of monocarboxy pyridines |
| SU445662A1 (ru) * | 1972-12-22 | 1974-10-05 | Предприятие П/Я Г-4684 | Способ получени 4-амино-3,5,6трихлорпиколиновой кислоты |
-
1981
- 1981-04-23 US US06/257,308 patent/US4336384A/en not_active Expired - Fee Related
-
1982
- 1982-04-20 EP EP82103343A patent/EP0063780A1/en not_active Withdrawn
- 1982-04-21 IL IL65568A patent/IL65568A0/xx unknown
- 1982-04-22 BR BR8202369A patent/BR8202369A/pt unknown
- 1982-04-23 JP JP57068550A patent/JPS57181057A/ja active Pending
- 1982-05-06 AU AU83449/82A patent/AU8344982A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| IL65568A0 (en) | 1982-07-30 |
| AU8344982A (en) | 1983-11-10 |
| JPS57181057A (en) | 1982-11-08 |
| EP0063780A1 (en) | 1982-11-03 |
| US4336384A (en) | 1982-06-22 |
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