BR9601581C1 - Processo para preparação de n-fofonometilglicina. - Google Patents
Processo para preparação de n-fofonometilglicina.Info
- Publication number
- BR9601581C1 BR9601581C1 BR9601581A BR9601581A BR9601581C1 BR 9601581 C1 BR9601581 C1 BR 9601581C1 BR 9601581 A BR9601581 A BR 9601581A BR 9601581 A BR9601581 A BR 9601581A BR 9601581 C1 BR9601581 C1 BR 9601581C1
- Authority
- BR
- Brazil
- Prior art keywords
- fofonomethylglycine
- preparing
- acid
- reaction
- phosphonomethylmonodiacetic
- Prior art date
Links
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
<B>''CERTIFICADO DE ADIçãO AO PI 9601581 PROCESSO PARA A PREPARAçãO DE N-FOSFONOMETILGLICINA''<D>. Produção de N-fosfonometilglicina a partir do ácido N-fosfonometilimonodiacético, em duas etapas, obtendo-se primeiramente o intermediário, o N-óxido do ácido N-fosfonometiliminodiacético, utilizando-se catalisadores promotores de oxidação descritos no PI 9601581, <MU>caracterizado pelo fato<MV> de se conduzir a reação entre 50 e 70 °C, e uma segunda etapa adicionar uma quantidade catalítica de hidrossulfito de sódio ao meio reacional, contendo o intermediário.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR9601581A BR9601581C1 (pt) | 1996-04-22 | 1996-04-22 | Processo para preparação de n-fofonometilglicina. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR9601581A BR9601581C1 (pt) | 1996-04-22 | 1996-04-22 | Processo para preparação de n-fofonometilglicina. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| BR9601581A BR9601581A (pt) | 1999-07-27 |
| BR9601581C1 true BR9601581C1 (pt) | 2000-01-25 |
Family
ID=4063978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9601581A BR9601581C1 (pt) | 1996-04-22 | 1996-04-22 | Processo para preparação de n-fofonometilglicina. |
Country Status (1)
| Country | Link |
|---|---|
| BR (1) | BR9601581C1 (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1200450B1 (de) * | 1999-08-11 | 2003-11-12 | Basf Aktiengesellschaft | Verfahren zur herstellung von phosphonomethylglycin |
| ES2197109T3 (es) * | 1999-08-11 | 2004-01-01 | Basf Aktiengesellschaft | Procedimiento para la preparacion de fosfonometil-glicina. |
-
1996
- 1996-04-22 BR BR9601581A patent/BR9601581C1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BR9601581A (pt) | 1999-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE223389T1 (de) | Verfahren zur herstellung von tetraazamakroringen | |
| ATE266030T1 (de) | 1,4,7,10-tetraazabicyclo(8.2.2)tetradecan-2-on, verfahren zu ihrer herstellung und ihrer verwendung für die herstellung von tetraazamacrocyclen | |
| ATE321031T1 (de) | Verfahren zur herstellung von triazolinthion- derivaten | |
| DE59811659D1 (de) | Verfahren zur Herstellung eines Metallocen-Katalysatorsystems | |
| DE69808086D1 (de) | Ein verfahren zur herstellung von 1,4,7,10-tetraazacyclododecan-1,4,7-triessigsäure und deren derivaten | |
| DK1030848T3 (da) | Fremgangsmåde til fremstilling af triazolinthionderivater | |
| ES8400407A1 (es) | "un procedimiento para preparar una 1-r1-5-(3-r'-4-r"-fenil)-6-r-2(1h)-piridinona". | |
| HUT77178A (hu) | Szubsztituált 3-amino-benzonitrilek, eljárás előállításukra, és eljárás benzatiadiazol-7-karboxilsav előállítására | |
| BR9601581C1 (pt) | Processo para preparação de n-fofonometilglicina. | |
| DK1292672T3 (da) | Immobiliseringsbærer omfattende et poröst medium | |
| DE3772227D1 (de) | Verfahren zur herstellung von iminodiacetonitril. | |
| ATE302749T1 (de) | Verfahren zur herstellung von 5-aminosalicylsäure | |
| DE69527070D1 (de) | Verfahren zur herstellung von diisopinocampheylchloroboran | |
| DK521985A (da) | Fremstilling af legeret staal under anvendelse af kemisk fremstillet v2o3 som vanadiumadditiv | |
| UA8020A1 (uk) | Спосіб отримання 2,4-діхлор-5-фторбензойної кислоти | |
| ATE256664T1 (de) | Herstellung von (s)-decahydroisochinolin-3- carbonsäure-t-butylamid | |
| ATE213734T1 (de) | Verfahren zur herstellung von 1,3- disubstituierten 2-nitroguanidinen | |
| ID27440A (id) | Proses untuk menyiapkan penengah-penengah | |
| ES2059343T3 (es) | Procedimiento para preparar terpolimeros de acido acrilico y n-sulfometil acrilamida a partir de poliacrilonitrilo. | |
| TW430643B (en) | Process for the manufacture of thioglycolic acid | |
| ATE38978T1 (de) | Verfahren zur herstellung von isobuttersaeurefluorid. | |
| ES2195846T3 (es) | Procedimiento de purificacion de la diosmina. | |
| ES525980A0 (es) | Un procedimiento para producir formaldehido a partir de metanol. | |
| IL124747A (en) | Process for producing captopril | |
| JPS54163522A (en) | Production of diaminodiacetonitrile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B07A | Technical examination (opinion): publication of technical examination (opinion) | ||
| B07A | Technical examination (opinion): publication of technical examination (opinion) |
Free format text: ADDITIONAL INVENTOR S CERTIFICATE: |
|
| B06A | Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law |
Free format text: ADDITIONAL INVENTOR S CERTIFICATE: |
|
| B09A | Decision: intention to grant | ||
| B16A | Patent or certificate of addition of invention granted |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 20/06/2006, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B09A | Decision: intention to grant |
Free format text: ADDITIONAL INVENTOR S CERTIFICATE: |
|
| B16A | Patent or certificate of addition of invention granted |
Free format text: ADDITIONAL INVENTOR S CERTIFICATE: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 20/06/2006, OBSERVADAS AS CONDICOES LEGAIS. |
|
| B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: ADDITIONAL INVENTOR S CERTIFICATE: PATENTE EXTINTA EM 20/06/2016 Free format text: PATENTE EXTINTA EM 20/06/2016 |