CH505778A - Process for preparing benzoylpyromellic acids - Google Patents
Process for preparing benzoylpyromellic acidsInfo
- Publication number
- CH505778A CH505778A CH1859469A CH1859469A CH505778A CH 505778 A CH505778 A CH 505778A CH 1859469 A CH1859469 A CH 1859469A CH 1859469 A CH1859469 A CH 1859469A CH 505778 A CH505778 A CH 505778A
- Authority
- CH
- Switzerland
- Prior art keywords
- benzoylpyromellic
- acids
- preparing
- preparing benzoylpyromellic
- benzoylpyromellic acids
- Prior art date
Links
Classifications
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1085—Polyimides with diamino moieties or tetracarboxylic segments containing heterocyclic moieties
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/784—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic with all keto groups bound to a non-condensed ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/34—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups polycyclic
-
- 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
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
- C08G59/4223—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aromatic
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1075—Partially aromatic polyimides
- C08G73/1082—Partially aromatic polyimides wholly aromatic in the tetracarboxylic moiety
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH284971A CH520172A (en) | 1968-12-16 | 1969-12-15 | Benzelpyromillitic acids and their - polyimides |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR178507 | 1968-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH505778A true CH505778A (en) | 1971-04-15 |
Family
ID=8658422
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1859469A CH505778A (en) | 1968-12-16 | 1969-12-15 | Process for preparing benzoylpyromellic acids |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5015838B1 (en) |
AT (1) | AT291980B (en) |
BE (1) | BE743166A (en) |
BR (1) | BR6915150D0 (en) |
CH (1) | CH505778A (en) |
DE (1) | DE1963069A1 (en) |
FR (1) | FR1603640A (en) |
GB (1) | GB1222630A (en) |
LU (1) | LU60009A1 (en) |
NL (1) | NL6918398A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3583817D1 (en) * | 1984-05-17 | 1991-09-26 | Ciba Geigy Ag | HOMO- AND COPOLYMERS, METHOD FOR THEIR NETWORKING AND USE THEREOF. |
US4696890A (en) * | 1985-04-11 | 1987-09-29 | Ciba-Geigy Corporation | Processes for preparing protective coatings and relief structures |
-
1968
- 1968-12-16 FR FR1603640D patent/FR1603640A/fr not_active Expired
-
1969
- 1969-12-08 NL NL6918398A patent/NL6918398A/xx unknown
- 1969-12-15 BR BR21515069A patent/BR6915150D0/en unknown
- 1969-12-15 BE BE743166D patent/BE743166A/xx unknown
- 1969-12-15 GB GB6109569A patent/GB1222630A/en not_active Expired
- 1969-12-15 CH CH1859469A patent/CH505778A/en not_active IP Right Cessation
- 1969-12-15 LU LU60009D patent/LU60009A1/xx unknown
- 1969-12-16 AT AT1171069A patent/AT291980B/en active
- 1969-12-16 DE DE19691963069 patent/DE1963069A1/en active Pending
-
1972
- 1972-05-11 JP JP47046006A patent/JPS5015838B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
BE743166A (en) | 1970-06-15 |
AT291980B (en) | 1971-08-10 |
JPS5015838B1 (en) | 1975-06-07 |
GB1222630A (en) | 1971-02-17 |
FR1603640A (en) | 1971-05-10 |
BR6915150D0 (en) | 1973-01-25 |
LU60009A1 (en) | 1970-06-15 |
NL6918398A (en) | 1970-06-18 |
DE1963069A1 (en) | 1971-07-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH520204A (en) | Process for preparing dispersions | |
CH529137A (en) | Process for preparing tetrahydroisoquinolins-carboxamides | |
CH503691A (en) | Process for preparing cyclopropylamine | |
CH503725A (en) | Process for preparing 1-alkyl-2-aminomethylpyrrolidines | |
FR1466354A (en) | Process for preparing chlordialcoylthiophosphates | |
CH525188A (en) | Process for preparing bis-basic fluorenone-, fluorenol- and fluorene-carboxamides | |
CH495321A (en) | Process for preparing p-nitrophenols | |
CH532605A (en) | Process for preparing 2-phenyl-3-acylbenzothiazolines | |
CH494779A (en) | Process for preparing diorganochlorophosphines | |
CH501024A (en) | Preparation process for prepolymers | |
CH505778A (en) | Process for preparing benzoylpyromellic acids | |
CH514638A (en) | Process for preparing resins | |
CH519462A (en) | Process for preparing N-alkyl-dimethylamines | |
CH487832A (en) | Process for the preparation of esters of 4-acyloxy-butyric acids | |
FR92088E (en) | Process for preparing substituted aminotetracyclines | |
FR1500686A (en) | Process for preparing nitrilotriacetonitrile | |
FR1487859A (en) | Process for preparing cyanophenols | |
CH529778A (en) | Process for preparing nitrofuryl-oxadiazoleamide | |
CH495426A (en) | Process for preparing trienin | |
FR1525352A (en) | Process for preparing 2-alkoxy-5-sulfamido-benzoic acids | |
CH508576A (en) | Process for preparing plicatenol | |
CH498888A (en) | Process for preparing polyesters | |
FR1499786A (en) | Process for preparing omega-hydroxyalkane-carbonitriles | |
CH504412A (en) | Process for preparing triiodo-anilides | |
CH487850A (en) | Process for preparing plicatylhydrazide |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |