BR8704581A - Processo para purificar trifluralina - Google Patents
Processo para purificar trifluralinaInfo
- Publication number
- BR8704581A BR8704581A BR8704581A BR8704581A BR8704581A BR 8704581 A BR8704581 A BR 8704581A BR 8704581 A BR8704581 A BR 8704581A BR 8704581 A BR8704581 A BR 8704581A BR 8704581 A BR8704581 A BR 8704581A
- Authority
- BR
- Brazil
- Prior art keywords
- trifluraline
- purify
- purify trifluraline
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C211/00—Compounds containing amino groups bound to a carbon skeleton
- C07C211/43—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
- C07C211/44—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring
- C07C211/52—Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to only one six-membered aromatic ring the carbon skeleton being further substituted by halogen atoms or by nitro or nitroso groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT67656/86A IT1195822B (it) | 1986-08-12 | 1986-08-12 | Procedimento per la purificazione della trifluralina |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8704581A true BR8704581A (pt) | 1988-04-26 |
Family
ID=11304272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8704581A BR8704581A (pt) | 1986-08-12 | 1987-08-12 | Processo para purificar trifluralina |
Country Status (6)
| Country | Link |
|---|---|
| AR (1) | AR243153A1 (pt) |
| AU (1) | AU594491B2 (pt) |
| BR (1) | BR8704581A (pt) |
| DE (1) | DE3726698C2 (pt) |
| IL (1) | IL83485A0 (pt) |
| IT (1) | IT1195822B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2481466A1 (de) * | 2011-01-31 | 2012-08-01 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren zum Aufreinigen eines mit Nitrosamin verunreinigten Produktes einer Prozessanlage |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO75656A (ro) * | 1977-07-18 | 1981-04-20 | Eli Lilly And Co,Us | Procedeu pentru purificarea unor dinitroaniline |
| GB2003148B (en) * | 1977-08-17 | 1982-02-10 | Lilly Co Eli | Dinitroaniline purification with bromine and chlorine |
| US4185035A (en) * | 1977-09-02 | 1980-01-22 | Eli Lilly And Company | Dinitroaniline purification with inorganic acid halides |
| DE2920448C3 (de) * | 1979-05-21 | 1982-02-11 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen |
-
1986
- 1986-08-12 IT IT67656/86A patent/IT1195822B/it active
-
1987
- 1987-08-07 AU AU76665/87A patent/AU594491B2/en not_active Ceased
- 1987-08-10 IL IL83485A patent/IL83485A0/xx active Pre-grant Review Request
- 1987-08-11 DE DE3726698A patent/DE3726698C2/de not_active Expired - Fee Related
- 1987-08-12 AR AR87308414A patent/AR243153A1/es active
- 1987-08-12 BR BR8704581A patent/BR8704581A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU594491B2 (en) | 1990-03-08 |
| DE3726698C2 (de) | 1999-01-28 |
| DE3726698A1 (de) | 1988-02-25 |
| IT1195822B (it) | 1988-10-27 |
| IT8667656A0 (it) | 1986-08-12 |
| AU7666587A (en) | 1988-02-18 |
| AR243153A1 (es) | 1993-07-30 |
| IL83485A0 (en) | 1988-01-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 12/08/2002 |