SE8404749L - Bis-kvaternera salter sasom fasoverforingskatalysatorer for framstellning av aromatisk eterimid - Google Patents
Bis-kvaternera salter sasom fasoverforingskatalysatorer for framstellning av aromatisk eterimidInfo
- Publication number
- SE8404749L SE8404749L SE8404749A SE8404749A SE8404749L SE 8404749 L SE8404749 L SE 8404749L SE 8404749 A SE8404749 A SE 8404749A SE 8404749 A SE8404749 A SE 8404749A SE 8404749 L SE8404749 L SE 8404749L
- Authority
- SE
- Sweden
- Prior art keywords
- formula
- aromatic
- bis
- radical
- phase transfer
- Prior art date
Links
- 238000003408 phase transfer catalysis Methods 0.000 title 1
- 239000004215 Carbon black (E152) Substances 0.000 abstract 3
- 229930195733 hydrocarbon Natural products 0.000 abstract 3
- 150000002430 hydrocarbons Chemical class 0.000 abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 125000004429 atom Chemical group 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 125000002723 alicyclic group Chemical group 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- -1 alkali metal salt Chemical class 0.000 abstract 1
- 150000001340 alkali metals Chemical group 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- 150000003949 imides Chemical class 0.000 abstract 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
- 239000003444 phase transfer catalyst Substances 0.000 abstract 1
- 239000003495 polar organic solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Indole Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/542,242 US4554357A (en) | 1983-08-29 | 1983-10-14 | Bis-quaternary salts as phase transfer catalysts for aromatic ether imide preparation |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8404749D0 SE8404749D0 (sv) | 1984-09-21 |
| SE8404749L true SE8404749L (sv) | 1985-04-15 |
| SE457955B SE457955B (sv) | 1989-02-13 |
Family
ID=24162942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8404749A SE457955B (sv) | 1983-10-14 | 1984-09-21 | Foerfarande foer framstaellning av en aromatisk eterimid, varvid man som fasoeverfoeringskatalysator anvaender minst ett bis-kvarternaert salt |
Country Status (1)
| Country | Link |
|---|---|
| SE (1) | SE457955B (sv) |
-
1984
- 1984-09-21 SE SE8404749A patent/SE457955B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE457955B (sv) | 1989-02-13 |
| SE8404749D0 (sv) | 1984-09-21 |
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|---|---|---|---|
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