BE905085A - Procede de preparation de n-alkyl- ou n-arylsulfonyloxynaphtalimides. - Google Patents
Procede de preparation de n-alkyl- ou n-arylsulfonyloxynaphtalimides.Info
- Publication number
- BE905085A BE905085A BE0/216903A BE216903A BE905085A BE 905085 A BE905085 A BE 905085A BE 0/216903 A BE0/216903 A BE 0/216903A BE 216903 A BE216903 A BE 216903A BE 905085 A BE905085 A BE 905085A
- Authority
- BE
- Belgium
- Prior art keywords
- alkyl
- group
- naphthalic acid
- preparation
- hydroximide
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/06—Ring systems of three rings
- C07D221/14—Aza-phenalenes, e.g. 1,8-naphthalimide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
Abstract
Procédé de préparation de N-alkyl- ou N-arylsulfonyloxynaphtalimides de formule ci-dessous, dans laquelle R représente un groupe alkyl- ou arylsulfonyle, tandis que R' et R'' représentent chacun indépendamment l'un de l'autre un atome d'hydrogène, un groupe alkyle, un groupe alcoxy, un atome d'halogène, un groupe N,N-dialkylamino ou un groupe nitro, à partir d'anhydrides d'acide naphtalique correspondants, En utilisant l'eau comme milieu réactionnel, on transforme un anhydride d'acide naphtalique en hydroximide d'acide naphtalique au moyen d'hydroxylamine ou d'un sel d'hydroxylammonium et on fait réagir cet hydroximide d'acide naphtalique, sans isolation intermédiaire, avec un sulfochlorure d'alkyle ou d'aryle pour obtenir un N-alkyl- ou N-arylsulfonyloxynaphtalimide.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853524808 DE3524808A1 (de) | 1985-07-11 | 1985-07-11 | Verfahren zur herstellung von n-alkyl- bzw. n-arylsulfonyloxynaphthalimiden |
Publications (1)
Publication Number | Publication Date |
---|---|
BE905085A true BE905085A (fr) | 1987-01-12 |
Family
ID=6275532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/216903A BE905085A (fr) | 1985-07-11 | 1986-07-10 | Procede de preparation de n-alkyl- ou n-arylsulfonyloxynaphtalimides. |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS6219571A (fr) |
BE (1) | BE905085A (fr) |
CH (1) | CH667088A5 (fr) |
DE (1) | DE3524808A1 (fr) |
GB (1) | GB2178427A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3719850A1 (de) * | 1987-06-13 | 1988-12-22 | Bayer Ag | Verfahren zur herstellung von naphthalin-1,8-dicarbonsaeureimiden |
DE19942700C1 (de) * | 1999-09-07 | 2001-04-05 | Consortium Elektrochem Ind | Verfahren zur Herstellung cyclischer N-Hydroxydicarboximide |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2417789A1 (de) * | 1974-04-11 | 1975-10-30 | Basf Ag | Naphtholactamderivate |
JPS55118030A (en) * | 1979-03-06 | 1980-09-10 | Fuji Photo Film Co Ltd | Photopolymerizable composition |
GB2127015A (en) * | 1982-08-23 | 1984-04-04 | Ici Plc | N-substituted carbonate and sulphonate esters of N-hydroxy-1,8- naphthalimide |
-
1985
- 1985-07-11 DE DE19853524808 patent/DE3524808A1/de not_active Withdrawn
-
1986
- 1986-07-03 GB GB08616245A patent/GB2178427A/en not_active Withdrawn
- 1986-07-04 CH CH270586A patent/CH667088A5/de not_active IP Right Cessation
- 1986-07-10 BE BE0/216903A patent/BE905085A/fr not_active IP Right Cessation
- 1986-07-11 JP JP16217286A patent/JPS6219571A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS6219571A (ja) | 1987-01-28 |
GB2178427A (en) | 1987-02-11 |
DE3524808A1 (de) | 1987-01-15 |
CH667088A5 (de) | 1988-09-15 |
GB8616245D0 (en) | 1986-08-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CIBA-GEIGY A.G. Effective date: 19910731 |