GB1155542A - Anhydrides - Google Patents
AnhydridesInfo
- Publication number
- GB1155542A GB1155542A GB1246667A GB1246667A GB1155542A GB 1155542 A GB1155542 A GB 1155542A GB 1246667 A GB1246667 A GB 1246667A GB 1246667 A GB1246667 A GB 1246667A GB 1155542 A GB1155542 A GB 1155542A
- Authority
- GB
- United Kingdom
- Prior art keywords
- benzene
- phthalic anhydride
- halide
- anhydrides
- loss
- 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.)
- Expired
Links
- 150000008064 anhydrides Chemical class 0.000 title abstract 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract 12
- 239000000203 mixture Substances 0.000 abstract 4
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 abstract 3
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 150000004820 halides Chemical class 0.000 abstract 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- 229920005578 aromatic polyanhydride Polymers 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 229910000039 hydrogen halide Inorganic materials 0.000 abstract 1
- 239000012433 hydrogen halide Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1246667A GB1155542A (en) | 1967-03-16 | 1967-03-16 | Anhydrides |
| US709805A US3576013A (en) | 1962-12-28 | 1968-03-01 | Polyanhydrides |
| FR1556159D FR1556159A (enrdf_load_stackoverflow) | 1967-03-16 | 1968-03-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1246667A GB1155542A (en) | 1967-03-16 | 1967-03-16 | Anhydrides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1155542A true GB1155542A (en) | 1969-06-18 |
Family
ID=10005128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1246667A Expired GB1155542A (en) | 1962-12-28 | 1967-03-16 | Anhydrides |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR1556159A (enrdf_load_stackoverflow) |
| GB (1) | GB1155542A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5510660B2 (enrdf_load_stackoverflow) * | 1971-12-29 | 1980-03-18 |
-
1967
- 1967-03-16 GB GB1246667A patent/GB1155542A/en not_active Expired
-
1968
- 1968-03-14 FR FR1556159D patent/FR1556159A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1556159A (enrdf_load_stackoverflow) | 1969-01-31 |
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