CH471786A - Process for the preparation of basic alkylated naphthalene- (1,4,5,8) -tetracarboxylic acid diimides - Google Patents
Process for the preparation of basic alkylated naphthalene- (1,4,5,8) -tetracarboxylic acid diimidesInfo
- Publication number
- CH471786A CH471786A CH737765A CH737765A CH471786A CH 471786 A CH471786 A CH 471786A CH 737765 A CH737765 A CH 737765A CH 737765 A CH737765 A CH 737765A CH 471786 A CH471786 A CH 471786A
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- tetracarboxylic acid
- alkylated naphthalene
- acid diimides
- basic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/06—Peri-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF43096A DE1225191B (en) | 1964-06-05 | 1964-06-05 | Process for the preparation of derivatives of naphthalene-1, 4, 5, 8-tetracarboxylic acid diimide |
DEF0043094 | 1964-06-05 | ||
DEF43092A DE1225190B (en) | 1964-06-05 | 1964-06-05 | Process for the preparation of naphthalene-1, 4, 5, 8-tetracarboxylic acid diimide derivatives |
Publications (1)
Publication Number | Publication Date |
---|---|
CH471786A true CH471786A (en) | 1969-04-30 |
Family
ID=27210364
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH737765A CH471786A (en) | 1964-06-05 | 1965-05-26 | Process for the preparation of basic alkylated naphthalene- (1,4,5,8) -tetracarboxylic acid diimides |
CH230968A CH457476A (en) | 1964-06-05 | 1965-05-26 | Process for the preparation of basic alkylated naphthalene- (1,4,5,8) -tetracarboxylic acid diimides |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH230968A CH457476A (en) | 1964-06-05 | 1965-05-26 | Process for the preparation of basic alkylated naphthalene- (1,4,5,8) -tetracarboxylic acid diimides |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE664872A (en) |
CH (2) | CH471786A (en) |
DE (3) | DE1225190B (en) |
DK (1) | DK118342B (en) |
FR (1) | FR1512338A (en) |
IL (1) | IL23637A (en) |
NL (1) | NL6507170A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3544303A (en) * | 1968-04-03 | 1970-12-01 | Stanford Research Inst | Aromatic carboximides as herbicides |
DE3535496A1 (en) | 1985-10-04 | 1987-04-16 | Bayer Ag | METHOD FOR FLUORESCENT EXTINGUISHING AND NEW CATIONIC NAPHTHALINE PERI DICARBONIC ACID IMID DERIVATIVES |
-
1964
- 1964-06-05 DE DEF43092A patent/DE1225190B/en active Pending
- 1964-06-05 DE DE19641445768 patent/DE1445768A1/en active Pending
- 1964-06-05 DE DEF43096A patent/DE1225191B/en active Pending
-
1965
- 1965-05-26 CH CH737765A patent/CH471786A/en not_active IP Right Cessation
- 1965-05-26 CH CH230968A patent/CH457476A/en unknown
- 1965-05-31 IL IL2363765A patent/IL23637A/en unknown
- 1965-06-03 BE BE664872D patent/BE664872A/xx unknown
- 1965-06-04 DK DK283965A patent/DK118342B/en unknown
- 1965-06-04 NL NL6507170A patent/NL6507170A/xx unknown
- 1965-06-04 FR FR19724A patent/FR1512338A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1445768A1 (en) | 1968-11-28 |
DK118342B (en) | 1970-08-10 |
DE1225191B (en) | 1966-09-22 |
DE1225190B (en) | 1966-09-22 |
FR1512338A (en) | 1968-02-02 |
CH457476A (en) | 1968-06-15 |
IL23637A (en) | 1969-11-12 |
NL6507170A (en) | 1965-12-06 |
BE664872A (en) | 1965-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |