RU2001132053A - The method of obtaining derivatives of 4,4'-diaminostilbene-2,2'-disulfonic acid - Google Patents
The method of obtaining derivatives of 4,4'-diaminostilbene-2,2'-disulfonic acidInfo
- Publication number
- RU2001132053A RU2001132053A RU2001132053/04A RU2001132053A RU2001132053A RU 2001132053 A RU2001132053 A RU 2001132053A RU 2001132053/04 A RU2001132053/04 A RU 2001132053/04A RU 2001132053 A RU2001132053 A RU 2001132053A RU 2001132053 A RU2001132053 A RU 2001132053A
- Authority
- RU
- Russia
- Prior art keywords
- diaminostilbene
- formula
- disulfonic acid
- free acid
- acid
- Prior art date
Links
- REJHVSOVQBJEBF-OWOJBTEDSA-N 5-azaniumyl-2-[(E)-2-(4-azaniumyl-2-sulfonatophenyl)ethenyl]benzenesulfonate Chemical class OS(=O)(=O)C1=CC(N)=CC=C1\C=C\C1=CC=C(N)C=C1S(O)(=O)=O REJHVSOVQBJEBF-OWOJBTEDSA-N 0.000 title claims 3
- 239000002253 acid Substances 0.000 claims 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 2
- 150000007529 inorganic bases Chemical class 0.000 claims 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims 2
- MGNCLNQXLYJVJD-UHFFFAOYSA-N Cyanuric chloride Chemical compound ClC1=NC(Cl)=NC(Cl)=N1 MGNCLNQXLYJVJD-UHFFFAOYSA-N 0.000 claims 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N Diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Tris Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 150000002169 ethanolamines Chemical class 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 230000003993 interaction Effects 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000001184 potassium carbonate Substances 0.000 claims 1
- 229910000027 potassium carbonate Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001132053/04A RU2223957C2 (en) | 2001-11-28 | 2001-11-28 | Method for preparing derivatives of 4,4'-diaminostilbene-2,2'-disulfoacid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2001132053/04A RU2223957C2 (en) | 2001-11-28 | 2001-11-28 | Method for preparing derivatives of 4,4'-diaminostilbene-2,2'-disulfoacid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2001132053A true RU2001132053A (en) | 2003-06-20 |
| RU2223957C2 RU2223957C2 (en) | 2004-02-20 |
Family
ID=32172166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2001132053/04A RU2223957C2 (en) | 2001-11-28 | 2001-11-28 | Method for preparing derivatives of 4,4'-diaminostilbene-2,2'-disulfoacid |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2223957C2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20130365A1 (en) | 2013-03-11 | 2014-09-12 | 3V Sigma Spa | COMPOSITIONS OF FLUORESCENT BLEACHING AGENTS |
| CN104312196B (en) * | 2014-09-05 | 2016-02-10 | 旭泰（太仓）精细化工有限公司 | A kind of tetrasulfonic acid liquid fluorescent whitening agent and synthetic method thereof and application |
-
2001
- 2001-11-28 RU RU2001132053/04A patent/RU2223957C2/en not_active IP Right Cessation
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