CH484879A - Verfahren zur Herstellung von 1-Hydroxy-7-amino-oder -7-alkyl-amino-naphthalin-4-sulfonsäuren - Google Patents
Verfahren zur Herstellung von 1-Hydroxy-7-amino-oder -7-alkyl-amino-naphthalin-4-sulfonsäurenInfo
- Publication number
- CH484879A CH484879A CH697867A CH697867A CH484879A CH 484879 A CH484879 A CH 484879A CH 697867 A CH697867 A CH 697867A CH 697867 A CH697867 A CH 697867A CH 484879 A CH484879 A CH 484879A
- Authority
- CH
- Switzerland
- Prior art keywords
- amino
- naphthalene
- hydroxy
- alkyl
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/28—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C309/45—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton
- C07C309/49—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
- C07C309/50—Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms having at least one of the sulfo groups bound to a carbon atom of a six-membered aromatic ring being part of a condensed ring system
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0049423 | 1966-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH484879A true CH484879A (de) | 1970-01-31 |
Family
ID=7103015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH697867A CH484879A (de) | 1966-06-08 | 1967-05-17 | Verfahren zur Herstellung von 1-Hydroxy-7-amino-oder -7-alkyl-amino-naphthalin-4-sulfonsäuren |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE699655A (de) |
| CH (1) | CH484879A (de) |
| DE (1) | DE1543600C3 (de) |
| GB (1) | GB1130880A (de) |
| NL (1) | NL6707577A (de) |
-
1966
- 1966-06-08 DE DE19661543600 patent/DE1543600C3/de not_active Expired
-
1967
- 1967-05-17 CH CH697867A patent/CH484879A/de not_active IP Right Cessation
- 1967-05-31 NL NL6707577A patent/NL6707577A/xx unknown
- 1967-06-05 GB GB2584867A patent/GB1130880A/en not_active Expired
- 1967-06-08 BE BE699655D patent/BE699655A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1543600C3 (de) | 1974-10-31 |
| DE1543600A1 (de) | 1969-09-25 |
| BE699655A (de) | 1967-12-08 |
| NL6707577A (de) | 1967-12-11 |
| DE1543600B2 (de) | 1974-03-28 |
| GB1130880A (en) | 1968-10-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |