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 |
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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 |