DE2511888A1 - Verfahren zur herstellung von aetherpolycarboxylaten - Google Patents
Verfahren zur herstellung von aetherpolycarboxylatenInfo
- Publication number
- DE2511888A1 DE2511888A1 DE19752511888 DE2511888A DE2511888A1 DE 2511888 A1 DE2511888 A1 DE 2511888A1 DE 19752511888 DE19752511888 DE 19752511888 DE 2511888 A DE2511888 A DE 2511888A DE 2511888 A1 DE2511888 A1 DE 2511888A1
- Authority
- DE
- Germany
- Prior art keywords
- coom
- imide
- general formula
- coona
- reaction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
- C07D265/28—1,4-Oxazines; Hydrogenated 1,4-oxazines
- C07D265/30—1,4-Oxazines; Hydrogenated 1,4-oxazines not condensed with other rings
- C07D265/32—1,4-Oxazines; Hydrogenated 1,4-oxazines not condensed with other rings with oxygen atoms directly attached to ring carbon atoms
- C07D265/33—Two oxygen atoms, in positions 3 and 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/06—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/235—Saturated compounds containing more than one carboxyl group
- C07C59/305—Saturated compounds containing more than one carboxyl group containing ether groups, groups, groups, or groups
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45230674A | 1974-03-18 | 1974-03-18 | |
| US51379374A | 1974-10-10 | 1974-10-10 | |
| US55592275A | 1975-03-06 | 1975-03-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2511888A1 true DE2511888A1 (de) | 1975-10-09 |
Family
ID=27412529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752511888 Pending DE2511888A1 (de) | 1974-03-18 | 1975-03-18 | Verfahren zur herstellung von aetherpolycarboxylaten |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2511888A1 (enExample) |
| FR (1) | FR2264798B1 (enExample) |
| GB (1) | GB1467102A (enExample) |
| NL (1) | NL7503235A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123538A (en) * | 1977-08-30 | 1978-10-31 | Mcneil Laboratories, Incorporated | (2-Amino-2-oxoethoxy)acetic acid compounds, compositions and methods |
-
1975
- 1975-03-17 GB GB1103175A patent/GB1467102A/en not_active Expired
- 1975-03-17 FR FR7508287A patent/FR2264798B1/fr not_active Expired
- 1975-03-18 DE DE19752511888 patent/DE2511888A1/de active Pending
- 1975-03-18 NL NL7503235A patent/NL7503235A/xx not_active Application Discontinuation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4123538A (en) * | 1977-08-30 | 1978-10-31 | Mcneil Laboratories, Incorporated | (2-Amino-2-oxoethoxy)acetic acid compounds, compositions and methods |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2264798B1 (enExample) | 1978-08-18 |
| NL7503235A (nl) | 1975-09-22 |
| FR2264798A1 (enExample) | 1975-10-17 |
| GB1467102A (en) | 1977-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |