CN104151178A - 2-氨基-4-(β-羟乙基氨基)苯甲醚及其硫酸盐的制备方法 - Google Patents
2-氨基-4-(β-羟乙基氨基)苯甲醚及其硫酸盐的制备方法 Download PDFInfo
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- CN104151178A CN104151178A CN201410382792.3A CN201410382792A CN104151178A CN 104151178 A CN104151178 A CN 104151178A CN 201410382792 A CN201410382792 A CN 201410382792A CN 104151178 A CN104151178 A CN 104151178A
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- amino
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- methyl
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Abstract
Description
实施例 | 制备方法 | 过程及现象 | 产品质量 | 收率 |
1 | 先甲氧基化再缩合水解 | 生产工艺顺畅 | 99.5% | 94% |
3 | 先缩合再甲氧基化水解 | 缩合物料烘干复杂 | 93% | 78% |
生产产能低 |
实施例 | 缩合溶剂 | 现象与结果 | 产品质量 | 收率 |
1 | 水 | 副产物少 | 99.5% | 94% |
4 | 甲醇 | 副产物多 | 95% | 85% |
实施例 | 氢氧化钾质量浓度 | 现象与结果 | 产品质量 | 收率 |
1 | 10% | 副产物少 | 99.5% | 94% |
5 | 30% | 副产物多 | 89% | 80% |
6 | 5% | 副产物多 | 85% | 72% |
实施例 | 催化剂含量 | 现象与结果 | 产品质量 | 收率 |
1 | 5%Pd/C | 副产物少 | 99.5% | 94% |
7 | 10%Pd/C | 反应过快;副产物多 | 90.5% | 86% |
8 | 3%Pd/C | 反应过慢;副产物多 | 89.5% | 80% |
Claims (10)
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CN201410382792.3A CN104151178B (zh) | 2014-08-06 | 2014-08-06 | 2-氨基-4-(β-羟乙基氨基)苯甲醚及其硫酸盐的制备方法 |
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CN201410382792.3A CN104151178B (zh) | 2014-08-06 | 2014-08-06 | 2-氨基-4-(β-羟乙基氨基)苯甲醚及其硫酸盐的制备方法 |
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Publication Number | Publication Date |
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CN104151178A true CN104151178A (zh) | 2014-11-19 |
CN104151178B CN104151178B (zh) | 2016-08-17 |
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CN201410382792.3A Active CN104151178B (zh) | 2014-08-06 | 2014-08-06 | 2-氨基-4-(β-羟乙基氨基)苯甲醚及其硫酸盐的制备方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115784912A (zh) * | 2022-12-19 | 2023-03-14 | 江苏康恒化工有限公司 | 固化剂2-氨基-2`-羟乙基氨基二苯胺的合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1285911A2 (en) * | 1998-09-23 | 2003-02-26 | Tularik Inc. | Arylsulfonanilide ureas |
WO2012065685A1 (de) * | 2010-11-19 | 2012-05-24 | Merck Patent Gmbh | Ascorbinsäurederivate als oxidationsfarbstoffkomponenten |
WO2014031937A1 (en) * | 2012-08-23 | 2014-02-27 | Virostatics Srl | Novel 4,6-disubstituted aminopyrimidine derivatives |
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2014
- 2014-08-06 CN CN201410382792.3A patent/CN104151178B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1285911A2 (en) * | 1998-09-23 | 2003-02-26 | Tularik Inc. | Arylsulfonanilide ureas |
WO2012065685A1 (de) * | 2010-11-19 | 2012-05-24 | Merck Patent Gmbh | Ascorbinsäurederivate als oxidationsfarbstoffkomponenten |
WO2014031937A1 (en) * | 2012-08-23 | 2014-02-27 | Virostatics Srl | Novel 4,6-disubstituted aminopyrimidine derivatives |
Non-Patent Citations (1)
Title |
---|
金建平等: "新型染发显色剂2-氨基-4-(β-羟乙基氨基)苯甲醚的合成", 《染料工业》 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115784912A (zh) * | 2022-12-19 | 2023-03-14 | 江苏康恒化工有限公司 | 固化剂2-氨基-2`-羟乙基氨基二苯胺的合成方法 |
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