PT101952A - Preparacao de mono, di-,tri-, tetra-amidas de acidos carboxilicos - Google Patents
Preparacao de mono, di-,tri-, tetra-amidas de acidos carboxilicos Download PDFInfo
- Publication number
- PT101952A PT101952A PT101952A PT10195296A PT101952A PT 101952 A PT101952 A PT 101952A PT 101952 A PT101952 A PT 101952A PT 10195296 A PT10195296 A PT 10195296A PT 101952 A PT101952 A PT 101952A
- Authority
- PT
- Portugal
- Prior art keywords
- tetra
- amides
- tri
- mono
- preparation
- Prior art date
Links
Classifications
-
- 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
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT101952A PT101952B (pt) | 1996-12-30 | 1996-12-30 | Preparacao de mono, di-,tri-, tetra-amidas de acidos carboxilicos |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT101952A PT101952B (pt) | 1996-12-30 | 1996-12-30 | Preparacao de mono, di-,tri-, tetra-amidas de acidos carboxilicos |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT101952A true PT101952A (pt) | 1998-07-31 |
| PT101952B PT101952B (pt) | 1999-09-30 |
Family
ID=20085648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT101952A PT101952B (pt) | 1996-12-30 | 1996-12-30 | Preparacao de mono, di-,tri-, tetra-amidas de acidos carboxilicos |
Country Status (1)
| Country | Link |
|---|---|
| PT (1) | PT101952B (pt) |
-
1996
- 1996-12-30 PT PT101952A patent/PT101952B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PT101952B (pt) | 1999-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2185575A1 (en) | A process and extractant composition for extracting acids | |
| CA2143419A1 (en) | Novel method for preparing ergothioneine | |
| ATE208389T1 (de) | Verfahren zur herstellung von enantiomerenreinen tropasäureestern | |
| ATE194603T1 (de) | Ein verfahren zur herstellung von tetrazolyl- verbindungen | |
| DE69713374D1 (de) | Verfahren zur herstellung von optisch reinen isomeren des formoterols | |
| EP1876168B1 (de) | Verfahren zur Herstellung von beta-Amino-alpha-hydroxy-carbonsäureamiden | |
| ATE323777T1 (de) | Verfahren zur herstellung von lysophosphatidyl- ethanolamin | |
| IL117047A0 (en) | Method for purifying diacetylrhein | |
| CA2091563A1 (en) | Oxygen removal with keto-gluconates | |
| PT101952A (pt) | Preparacao de mono, di-,tri-, tetra-amidas de acidos carboxilicos | |
| ATE118476T1 (de) | Verfahren zur herstellung von l-carnitin aus d,l- carnitinnitrilsalzen. | |
| KR940002220A (ko) | 광학활성 메티오닌아미드를 제조하는 방법 | |
| GB2274107B (en) | Method of interconversion of enantiomers of acyclic 1,2-dihydroxy-3-alkenes | |
| Taber et al. | Amide to ester conversion: a practical route to the carfentanil class of analgetics | |
| ATE401298T1 (de) | Verbessertes verfahren zur herstellung von 2s,3s- n-isobutyl-n-(2-hydroxy-3-amino-4-phenylbutyl)- - nitrobenzenesulfonylamid hydrochlorid und anderen derivaten von 2-hydroxy-1,3-diamin | |
| EP0839802A3 (en) | A process for the preparation of a dihydroxyamino compound | |
| EP0310012A2 (de) | Verfahren zur Herstellung von optisch reinem Homophenylalanin | |
| ATE212615T1 (de) | Verfahren zur herstellung von (1s,2r)-1-amino-2- indanol-(r,r)-tartrate methanol solvat | |
| TW427985B (en) | Process for producing 3-methyltetrahydrofuran | |
| ATE200776T1 (de) | Verfahren zur herstellung von 2,4,5-tribrompyrrol-3-carbonitril | |
| KR0185080B1 (ko) | 염산 가수분해에 의한 조미액의 제조방법 | |
| DE69416117D1 (de) | Verfahren zur herstellung von kondensierten carbapenemderivaten | |
| ATE249441T1 (de) | Verfahren zur herstellung von 1-alkyl-pyrazol-5- carbonsäureestern | |
| DE69810834D1 (de) | Verfahren zur Herstellung von chiralen ungesättigten Alkoholen mit hoher enantiomerenreinheit. | |
| ES8308837A1 (es) | Un procedimiento para preparar una tetraacetilalquilendiamina. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19970312 |
|
| FG3A | Patent granted, date of granting |
Effective date: 19990615 |
|
| PC3A | Transfer or assignment |
Free format text: 19991130 HOVIONE-SOCIEDADE QUIMICA, S.A. PT |
|
| MA3A | Withdrawal of patent |
Effective date: 20111018 |