CH474533A - Verfahren zur Herstellung von Bis-carbonsäureanhydriden - Google Patents
Verfahren zur Herstellung von Bis-carbonsäureanhydridenInfo
- Publication number
- CH474533A CH474533A CH1793066A CH1793066A CH474533A CH 474533 A CH474533 A CH 474533A CH 1793066 A CH1793066 A CH 1793066A CH 1793066 A CH1793066 A CH 1793066A CH 474533 A CH474533 A CH 474533A
- Authority
- CH
- Switzerland
- Prior art keywords
- bis
- preparation
- carboxylic acid
- acid anhydrides
- anhydrides
- Prior art date
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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/50—Amines
- C08G59/52—Amino carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/22—Cyclic ethers having at least one atom other than carbon and hydrogen outside the ring
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1793066A CH474533A (de) | 1966-12-14 | 1966-12-14 | Verfahren zur Herstellung von Bis-carbonsäureanhydriden |
DE19671695050 DE1695050A1 (de) | 1966-12-14 | 1967-12-13 | Verfahren zur Herstellung von Biscarbonsaeureanhydriden |
BE707939D BE707939A (de) | 1966-12-14 | 1967-12-13 | |
FR1548888D FR1548888A (de) | 1966-12-14 | 1967-12-13 | |
ES348228A ES348228A1 (es) | 1966-12-14 | 1967-12-13 | Procedimiento para la preparacion de anhidridos de acido bis-carboxilico. |
NL6716972A NL6716972A (de) | 1966-12-14 | 1967-12-13 | |
GB56707/67A GB1161461A (en) | 1966-12-14 | 1967-12-13 | Bis-Carboxylic Acid Anhydrides |
AT1122967A AT274827B (de) | 1966-12-14 | 1967-12-13 | Verfahren zur Herstellung von neuen Bis-[2,6-dioxo-morpholinyl-(4)]-Verbindungen |
US25591A US3660388A (en) | 1966-12-14 | 1970-04-03 | Bis-dioxo-morpholine derivatives bis(2 6dioxomorpholinyl-(4))phenylenes and alkylenes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1793066A CH474533A (de) | 1966-12-14 | 1966-12-14 | Verfahren zur Herstellung von Bis-carbonsäureanhydriden |
Publications (1)
Publication Number | Publication Date |
---|---|
CH474533A true CH474533A (de) | 1969-06-30 |
Family
ID=4429178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1793066A CH474533A (de) | 1966-12-14 | 1966-12-14 | Verfahren zur Herstellung von Bis-carbonsäureanhydriden |
Country Status (9)
Country | Link |
---|---|
US (1) | US3660388A (de) |
AT (1) | AT274827B (de) |
BE (1) | BE707939A (de) |
CH (1) | CH474533A (de) |
DE (1) | DE1695050A1 (de) |
ES (1) | ES348228A1 (de) |
FR (1) | FR1548888A (de) |
GB (1) | GB1161461A (de) |
NL (1) | NL6716972A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4174443A (en) * | 1977-12-30 | 1979-11-13 | Gaf Corporation | Aza-bis-lactams |
US4965211A (en) * | 1979-09-10 | 1990-10-23 | Irwin Wieder | Fluorometric analysis method |
US4432907A (en) * | 1979-09-10 | 1984-02-21 | Analytical Radiation Corporation | Diamine acid fluorescent chelates |
DE3927444A1 (de) * | 1989-08-16 | 1991-02-28 | Schering Ag | Verwendung von amid-komplexverbindungen |
US5093458A (en) * | 1990-12-17 | 1992-03-03 | Texaco Chemical Company | 4-methyl-2-morpholinone as a curative for epoxy resin compositions |
US5338407A (en) * | 1991-12-23 | 1994-08-16 | Hercules Incorporated | Enhancement of paper dry strength by anionic and cationic guar combination |
CN1055925C (zh) * | 1995-06-07 | 2000-08-30 | 武汉大学 | 均相合成氨羧类螯合剂内酸酐的方法 |
CN100352805C (zh) | 2000-11-08 | 2007-12-05 | 鲁汶天主教大学研究开发部 | 用作造影剂的取代的联吲哚衍生物、包含它们的药物组合物以及制造它们的中间体 |
NO20035745D0 (no) * | 2003-12-19 | 2003-12-19 | Amersham Health As | Prosess |
-
1966
- 1966-12-14 CH CH1793066A patent/CH474533A/de not_active IP Right Cessation
-
1967
- 1967-12-13 AT AT1122967A patent/AT274827B/de active
- 1967-12-13 NL NL6716972A patent/NL6716972A/xx unknown
- 1967-12-13 FR FR1548888D patent/FR1548888A/fr not_active Expired
- 1967-12-13 BE BE707939D patent/BE707939A/xx unknown
- 1967-12-13 GB GB56707/67A patent/GB1161461A/en not_active Expired
- 1967-12-13 ES ES348228A patent/ES348228A1/es not_active Expired
- 1967-12-13 DE DE19671695050 patent/DE1695050A1/de active Pending
-
1970
- 1970-04-03 US US25591A patent/US3660388A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1695050A1 (de) | 1971-03-18 |
BE707939A (de) | 1968-06-13 |
GB1161461A (en) | 1969-08-13 |
ES348228A1 (es) | 1969-03-01 |
FR1548888A (de) | 1968-12-06 |
US3660388A (en) | 1972-05-02 |
AT274827B (de) | 1969-10-10 |
NL6716972A (de) | 1968-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |