IL61928A - Preparation of alpha-ketocarboxylic acid n-tert.-butylamides - Google Patents
Preparation of alpha-ketocarboxylic acid n-tert.-butylamidesInfo
- Publication number
- IL61928A IL61928A IL61928A IL6192881A IL61928A IL 61928 A IL61928 A IL 61928A IL 61928 A IL61928 A IL 61928A IL 6192881 A IL6192881 A IL 6192881A IL 61928 A IL61928 A IL 61928A
- Authority
- IL
- Israel
- Prior art keywords
- butylamides
- tert
- alpha
- preparation
- ketocarboxylic acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
- C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
- C07D253/06—1,2,4-Triazines
- C07D253/065—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members
- C07D253/07—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members 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
- C07D253/075—Two hetero atoms, in positions 3 and 5
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803002203 DE3002203A1 (de) | 1980-01-22 | 1980-01-22 | Verfahren zur herstellung von (alpha)-ketocarbonsaeure-n-tert.-butylamiden |
Publications (2)
Publication Number | Publication Date |
---|---|
IL61928A0 IL61928A0 (en) | 1981-02-27 |
IL61928A true IL61928A (en) | 1984-03-30 |
Family
ID=6092678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL61928A IL61928A (en) | 1980-01-22 | 1981-01-19 | Preparation of alpha-ketocarboxylic acid n-tert.-butylamides |
Country Status (7)
Country | Link |
---|---|
US (1) | US4345100A (fr) |
EP (1) | EP0034240B1 (fr) |
JP (1) | JPS56104853A (fr) |
BR (1) | BR8100321A (fr) |
DE (2) | DE3002203A1 (fr) |
DK (1) | DK159417C (fr) |
IL (1) | IL61928A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1051462B (de) * | 1955-10-26 | 1959-02-26 | Hermann Schneider | Kleinbehaelter zur Abgabe und Aufnahme von Fluessigkeiten, vorzugsweise Parfuems und aehnlichen Kosmetika |
EP0493711B1 (fr) | 1990-12-31 | 1996-09-25 | BASF Aktiengesellschaft | Procédé de préparation d'oximéthers d'esters de l'acide phénylglyoxylique |
EP0549531A1 (fr) * | 1991-12-20 | 1993-06-30 | Säurefabrik Schweizerhall | Procédé de préparation d'anhydrides d'acides |
CN109096139B (zh) * | 2018-09-03 | 2021-03-02 | 贵州大学 | 一种α-羰基酰胺衍生物的制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2518156A (en) * | 1949-01-25 | 1950-08-08 | Du Pont | Reaction of ethers with nitriles |
DE2236040C2 (de) * | 1972-07-22 | 1974-06-27 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Carbonsäureamiden |
DE2733180C3 (de) * | 1977-07-22 | 1983-04-14 | Degussa Ag, 6000 Frankfurt | Verfahren zur Herstellung von 4-Amino-3-methylmercapto-1,2,4-triazin- 5-on-Derivaten |
DE2733181B2 (de) * | 1977-07-22 | 1979-08-30 | Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler, 6000 Frankfurt | Verfahren zur Herstellung von N-substituierten a -Ketocarbonsäureamiden |
-
1980
- 1980-01-22 DE DE19803002203 patent/DE3002203A1/de not_active Withdrawn
-
1981
- 1981-01-02 US US06/222,222 patent/US4345100A/en not_active Expired - Lifetime
- 1981-01-07 DE DE8181100034T patent/DE3160155D1/de not_active Expired
- 1981-01-07 EP EP81100034A patent/EP0034240B1/fr not_active Expired
- 1981-01-19 IL IL61928A patent/IL61928A/xx not_active IP Right Cessation
- 1981-01-20 JP JP602181A patent/JPS56104853A/ja active Granted
- 1981-01-21 BR BR8100321A patent/BR8100321A/pt not_active IP Right Cessation
- 1981-01-21 DK DK026881A patent/DK159417C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0034240A3 (en) | 1981-09-16 |
DK159417C (da) | 1991-03-04 |
IL61928A0 (en) | 1981-02-27 |
BR8100321A (pt) | 1981-08-11 |
DE3002203A1 (de) | 1981-07-23 |
US4345100A (en) | 1982-08-17 |
DK26881A (da) | 1981-07-23 |
DE3160155D1 (en) | 1983-05-19 |
DK159417B (da) | 1990-10-15 |
EP0034240A2 (fr) | 1981-08-26 |
JPH0141617B2 (fr) | 1989-09-06 |
JPS56104853A (en) | 1981-08-20 |
EP0034240B1 (fr) | 1983-04-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |