FR2156921A1 - 1,5-/1,8-dimethoxyanthraquinones prepn - from corresp dinitro cpds, useful as dye inters - Google Patents
1,5-/1,8-dimethoxyanthraquinones prepn - from corresp dinitro cpds, useful as dye intersInfo
- Publication number
- FR2156921A1 FR2156921A1 FR7237485A FR7237485A FR2156921A1 FR 2156921 A1 FR2156921 A1 FR 2156921A1 FR 7237485 A FR7237485 A FR 7237485A FR 7237485 A FR7237485 A FR 7237485A FR 2156921 A1 FR2156921 A1 FR 2156921A1
- Authority
- FR
- France
- Prior art keywords
- dimethoxyanthraquinones
- inters
- corresp
- prepn
- cpds
- 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.)
- Withdrawn
Links
- ZXVONLUNISGICL-UHFFFAOYSA-N 4,6-dinitro-o-cresol Chemical group CC1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O ZXVONLUNISGICL-UHFFFAOYSA-N 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
- MBIJFIUDKPXMAV-UHFFFAOYSA-N 1,8-dinitroanthracene-9,10-dione Chemical class O=C1C2=CC=CC([N+]([O-])=O)=C2C(=O)C2=C1C=CC=C2[N+](=O)[O-] MBIJFIUDKPXMAV-UHFFFAOYSA-N 0.000 abstract 3
- 239000000975 dye Substances 0.000 abstract 2
- QCSZITHNACKGTF-UHFFFAOYSA-N 1,8-dimethoxyanthracene-9,10-dione Chemical class O=C1C2=CC=CC(OC)=C2C(=O)C2=C1C=CC=C2OC QCSZITHNACKGTF-UHFFFAOYSA-N 0.000 abstract 1
- 230000031709 bromination Effects 0.000 abstract 1
- 238000005893 bromination reaction Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000006396 nitration reaction Methods 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 238000007127 saponification reaction Methods 0.000 abstract 1
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
- C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
- C09B1/02—Hydroxy-anthraquinones; Ethers or esters thereof
- C09B1/06—Preparation from starting materials already containing the anthracene nucleus
- C09B1/14—Dyes containing ether groups
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 |
|---|---|---|---|
| DE19712152991 DE2152991A1 (de) | 1971-10-23 | 1971-10-23 | Verfahren zur herstellung von dimethoxyanthrachinonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2156921A1 true FR2156921A1 (en) | 1973-06-01 |
Family
ID=5823271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7237485A Withdrawn FR2156921A1 (en) | 1971-10-23 | 1972-10-23 | 1,5-/1,8-dimethoxyanthraquinones prepn - from corresp dinitro cpds, useful as dye inters |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4851017A (https=) |
| BE (1) | BE790442A (https=) |
| DD (1) | DD99562A5 (https=) |
| DE (1) | DE2152991A1 (https=) |
| FR (1) | FR2156921A1 (https=) |
| NL (1) | NL7214251A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2903851A1 (de) * | 1979-02-01 | 1980-08-07 | Bayer Ag | Verfahren zur herstellung von dimethoxyanthrachinonen |
-
0
- BE BE790442D patent/BE790442A/xx unknown
-
1971
- 1971-10-23 DE DE19712152991 patent/DE2152991A1/de active Pending
-
1972
- 1972-10-16 JP JP10280572A patent/JPS4851017A/ja active Pending
- 1972-10-20 NL NL7214251A patent/NL7214251A/xx unknown
- 1972-10-20 DD DD16639372A patent/DD99562A5/xx unknown
- 1972-10-23 FR FR7237485A patent/FR2156921A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL7214251A (https=) | 1973-04-25 |
| DE2152991A1 (de) | 1973-04-26 |
| DD99562A5 (https=) | 1973-08-12 |
| JPS4851017A (https=) | 1973-07-18 |
| BE790442A (fr) | 1973-04-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |