ES357530A1 - Procedimiento para la preparacion de 2,5-diamino-3,6-diha- logeno - p - benzoquinonas. - Google Patents
Procedimiento para la preparacion de 2,5-diamino-3,6-diha- logeno - p - benzoquinonas.Info
- Publication number
- ES357530A1 ES357530A1 ES357530A ES357530A ES357530A1 ES 357530 A1 ES357530 A1 ES 357530A1 ES 357530 A ES357530 A ES 357530A ES 357530 A ES357530 A ES 357530A ES 357530 A1 ES357530 A1 ES 357530A1
- Authority
- ES
- Spain
- Prior art keywords
- benzoquinones
- dihalogeno
- diamino
- production
- reaction
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
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 |
|---|---|---|---|
| CH1198367A CH479544A (de) | 1967-08-25 | 1967-08-25 | Verfahren zur Herstellung von 2,5-Diamino-3,6-dihalogen-p-benzochinonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES357530A1 true ES357530A1 (es) | 1970-03-16 |
Family
ID=4378732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES357530A Expired ES357530A1 (es) | 1967-08-25 | 1968-08-24 | Procedimiento para la preparacion de 2,5-diamino-3,6-diha- logeno - p - benzoquinonas. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3681403A (es) |
| BE (1) | BE719892A (es) |
| CH (1) | CH479544A (es) |
| ES (1) | ES357530A1 (es) |
| FR (1) | FR1577091A (es) |
| GB (1) | GB1184403A (es) |
| NL (1) | NL6812057A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3981676A (en) * | 1970-03-03 | 1976-09-21 | L'oreal | Lyophilized dyes and the use thereof to color keratinic fibers |
| US4801702A (en) * | 1985-11-06 | 1989-01-31 | Ciba-Geigy Corporation | Process for the preparation and conditioning or organic pigments |
| US4806688A (en) * | 1986-05-16 | 1989-02-21 | The Dow Chemical Company | Preparation of diamino- and dialkylaminobenzenediols |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3037015A (en) * | 1958-07-19 | 1962-05-29 | Benckiser Gmbh Joh A | Therapeutically valuable compounds and process of producing same |
-
1967
- 1967-08-25 CH CH1198367A patent/CH479544A/de not_active IP Right Cessation
-
1968
- 1968-07-26 US US747842A patent/US3681403A/en not_active Expired - Lifetime
- 1968-08-23 GB GB40333/68A patent/GB1184403A/en not_active Expired
- 1968-08-23 FR FR1577091D patent/FR1577091A/fr not_active Expired
- 1968-08-23 NL NL6812057A patent/NL6812057A/xx unknown
- 1968-08-23 BE BE719892D patent/BE719892A/xx unknown
- 1968-08-24 ES ES357530A patent/ES357530A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH479544A (de) | 1969-10-15 |
| BE719892A (es) | 1969-02-24 |
| FR1577091A (es) | 1969-08-01 |
| NL6812057A (es) | 1969-02-27 |
| US3681403A (en) | 1972-08-01 |
| GB1184403A (en) | 1970-03-18 |
| DE1793257B1 (de) | 1972-08-03 |
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