CN103467250B - 一种1,7-二羟基萘的制备方法 - Google Patents
一种1,7-二羟基萘的制备方法 Download PDFInfo
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- CN103467250B CN103467250B CN201310441120.0A CN201310441120A CN103467250B CN 103467250 B CN103467250 B CN 103467250B CN 201310441120 A CN201310441120 A CN 201310441120A CN 103467250 B CN103467250 B CN 103467250B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 230000002378 acidificating effect Effects 0.000 claims abstract description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 125000006850 spacer group Chemical group 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 210000003298 dental enamel Anatomy 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 150000002500 ions Chemical class 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 238000010791 quenching Methods 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000008399 tap water Substances 0.000 claims description 5
- 235000020679 tap water Nutrition 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 239000011831 acidic ionic liquid Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- ZUVBIBLYOCVYJU-UHFFFAOYSA-N naphthalene-1,7-diol Chemical compound C1=CC=C(O)C2=CC(O)=CC=C21 ZUVBIBLYOCVYJU-UHFFFAOYSA-N 0.000 abstract 2
- 239000000498 cooling water Substances 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- GEMITLJMEMBDKW-UHFFFAOYSA-N hydrogen sulfate;1h-imidazol-3-ium Chemical compound C1=CNC=N1.OS(O)(=O)=O GEMITLJMEMBDKW-UHFFFAOYSA-N 0.000 description 2
- TVEOIQKGZSIMNG-UHFFFAOYSA-N hydron;1-methyl-1h-imidazol-1-ium;sulfate Chemical compound OS([O-])(=O)=O.C[NH+]1C=CN=C1 TVEOIQKGZSIMNG-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN201310441120.0A CN103467250B (zh) | 2013-09-25 | 2013-09-25 | 一种1,7-二羟基萘的制备方法 |
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CN201310441120.0A CN103467250B (zh) | 2013-09-25 | 2013-09-25 | 一种1,7-二羟基萘的制备方法 |
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CN103467250A CN103467250A (zh) | 2013-12-25 |
CN103467250B true CN103467250B (zh) | 2015-04-01 |
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CN201310441120.0A Active CN103467250B (zh) | 2013-09-25 | 2013-09-25 | 一种1,7-二羟基萘的制备方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103773079B (zh) * | 2014-02-25 | 2016-02-17 | 山东宇虹新颜料股份有限公司 | 离子液中制备颜料红177的方法 |
CN103880600A (zh) * | 2014-04-04 | 2014-06-25 | 南通柏盛化工有限公司 | 2,3-二羟基萘的合成方法 |
CN107614473A (zh) * | 2015-05-27 | 2018-01-19 | 三菱瓦斯化学株式会社 | 羟基取代芳香族化合物的制造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US4814521A (en) * | 1985-06-07 | 1989-03-21 | Kureha Kagaku Kogyo Kabushiki Kaisha | Process for producing 2,6-dihydroxynaphthalene and 2,6-diacetoxynaphthalene |
CH670821A5 (zh) * | 1987-03-24 | 1989-07-14 | Ciba Geigy Ag | |
JPH0987220A (ja) * | 1995-09-20 | 1997-03-31 | Sumikin Chem Co Ltd | 2,3−ジヒドロキシナフタレンの精製法 |
CN102219651A (zh) * | 2011-04-25 | 2011-10-19 | 南通柏盛化工有限公司 | 一种2,6-二羟基萘的制备方法 |
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Address after: 226221 No.1 Shanghai Road, Binjiang fine chemical industry park, Qidong City, Nantong City, Jiangsu Province Patentee after: Nantong Baisheng Pharmaceutical Co.,Ltd. Address before: 226221 No.1 Shanghai Road, Binjiang fine chemical industry park, Qidong City, Nantong City, Jiangsu Province Patentee before: NANTONG BAISHENG CHEMICAL Co.,Ltd. |
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Effective date of registration: 20221129 Address after: Room 820, Strategic Emerging Industry Incubation Base, Qinchuan Park, Lanzhou New Area, Lanzhou, Gansu 730311 Patentee after: Baisheng New Materials (Gansu) Co.,Ltd. Address before: 226221 No.1 Shanghai Road, Binjiang fine chemical industry park, Qidong City, Nantong City, Jiangsu Province Patentee before: Nantong Baisheng Pharmaceutical Co.,Ltd. |