ES275193A2 - Procedimiento para preparar colorantes monoazoicos dificilmente solubles en agua - Google Patents
Procedimiento para preparar colorantes monoazoicos dificilmente solubles en aguaInfo
- Publication number
- ES275193A2 ES275193A2 ES0275193A ES275193A ES275193A2 ES 275193 A2 ES275193 A2 ES 275193A2 ES 0275193 A ES0275193 A ES 0275193A ES 275193 A ES275193 A ES 275193A ES 275193 A2 ES275193 A2 ES 275193A2
- Authority
- ES
- Spain
- Prior art keywords
- nitro
- diazonium compounds
- water
- group
- diazonium
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/38—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B29/00—Monoazo dyes prepared by diazotising and coupling
- C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
- C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
- C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
- C09B29/3647—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms
- C09B29/3652—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles
- C09B29/366—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a five-membered ring with two nitrogen atoms as heteroatoms containing a 1,2-diazoles or hydrogenated 1,2-diazoles containing hydroxy-1,2-diazoles, e.g. pyrazolone
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH239961A CH454305A (de) | 1959-09-11 | 1961-02-28 | Verfahren zur Herstellung von in Wasser dispergierbaren, schwerlöslichen Azofarbstoffen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES275193A2 true ES275193A2 (es) | 1962-10-16 |
Family
ID=4232860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0275193A Expired ES275193A2 (es) | 1961-02-28 | 1962-02-27 | Procedimiento para preparar colorantes monoazoicos dificilmente solubles en agua |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE614461R (es) |
| DE (1) | DE1444674A1 (es) |
| ES (1) | ES275193A2 (es) |
| GB (1) | GB955520A (es) |
-
1962
- 1962-02-27 BE BE614461A patent/BE614461R/fr active
- 1962-02-27 GB GB239962D patent/GB955520A/en not_active Expired
- 1962-02-27 ES ES0275193A patent/ES275193A2/es not_active Expired
- 1962-02-27 DE DE19621444674 patent/DE1444674A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB955520A (en) | 1964-04-15 |
| BE614461R (fr) | 1962-09-28 |
| DE1444674A1 (de) | 1968-11-07 |
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