CN101445508B - 异山梨醇二甲醚的合成方法 - Google Patents
异山梨醇二甲醚的合成方法 Download PDFInfo
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- CN101445508B CN101445508B CN2008102341024A CN200810234102A CN101445508B CN 101445508 B CN101445508 B CN 101445508B CN 2008102341024 A CN2008102341024 A CN 2008102341024A CN 200810234102 A CN200810234102 A CN 200810234102A CN 101445508 B CN101445508 B CN 101445508B
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- isosorbide
- dimethyl ether
- isosorbide dimethyl
- alkyl
- methyl chloride
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
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CN2008102341024A CN101445508B (zh) | 2008-11-21 | 2008-11-21 | 异山梨醇二甲醚的合成方法 |
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CN2008102341024A CN101445508B (zh) | 2008-11-21 | 2008-11-21 | 异山梨醇二甲醚的合成方法 |
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CN101445508A CN101445508A (zh) | 2009-06-03 |
CN101445508B true CN101445508B (zh) | 2011-08-31 |
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CN2008102341024A Active CN101445508B (zh) | 2008-11-21 | 2008-11-21 | 异山梨醇二甲醚的合成方法 |
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Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AR077490A1 (es) * | 2009-07-21 | 2011-08-31 | Novartis Ag | Composiciones farmaceuticas topicas para el tratamiento de una condicion hiperproliferativa de la piel |
FR2994183B1 (fr) * | 2012-08-06 | 2015-07-31 | Roquette Freres | Procede de preparation de dialkyloxydianhydrohexitols par etherification de dianhydrohexitols avec un alcool leger, en presence d'un catalyseur acide |
CN104250256B (zh) * | 2013-06-28 | 2016-12-28 | 中国科学院大连化学物理研究所 | 一种制备异山梨醇***的方法 |
CN105646514B (zh) * | 2014-11-17 | 2018-02-02 | 中国科学院大连化学物理研究所 | 一种合成1,4:3,6‑双脱水己糖醇甲醚的方法 |
US10407624B2 (en) | 2017-11-16 | 2019-09-10 | Dpd Chemical, Inc. | Methods to deconstruct asphaltene in petroleum products |
FR3090379B1 (fr) * | 2018-12-20 | 2021-01-29 | Lvmh Rech | Gels aqueux pour la coloration ou le maquillage des sourcils |
FR3090377B1 (fr) * | 2018-12-20 | 2021-09-10 | Lvmh Rech | Procédé de coloration ou maquillage des sourcils |
KR102238298B1 (ko) * | 2020-02-27 | 2021-04-12 | 주식회사 삼양사 | 무수당 알코올의 디에테르를 고순도로 정제하는 방법 |
KR102152693B1 (ko) * | 2020-02-28 | 2020-09-08 | 주식회사 삼양사 | 수율이 개선된 무수당 알코올의 디에테르 제조 방법 |
CN112246279B (zh) * | 2020-07-09 | 2021-10-01 | 上海芾楠企业服务中心 | 催化剂和乙二醇二甲醚的制备方法 |
CN112708127A (zh) * | 2020-12-28 | 2021-04-27 | 山东一诺威新材料有限公司 | 含磷型阻燃聚醚多元醇及其制备方法 |
CN114605426A (zh) * | 2022-04-24 | 2022-06-10 | 南京先达医药科技有限公司 | 一种异山梨醇酐二甲醚的合成方法 |
CN115108892A (zh) * | 2022-07-06 | 2022-09-27 | 四川东材科技集团成都新材料有限公司 | 一种对苯二甲基二甲醚的合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322359A (en) * | 1981-03-19 | 1982-03-30 | American Cyanamid Company | Process for the preparation of 2,5-dimethyl-1,4: 3,6-dianhydrosorbitol |
US4435586A (en) * | 1982-04-28 | 1984-03-06 | Kruse Walter M | Etherification process for hexitols and anhydrohexitols |
CN1944449A (zh) * | 2006-11-01 | 2007-04-11 | 南京威尔化工有限公司 | 蔗糖烯丙基醚的合成方法 |
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2008
- 2008-11-21 CN CN2008102341024A patent/CN101445508B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4322359A (en) * | 1981-03-19 | 1982-03-30 | American Cyanamid Company | Process for the preparation of 2,5-dimethyl-1,4: 3,6-dianhydrosorbitol |
US4435586A (en) * | 1982-04-28 | 1984-03-06 | Kruse Walter M | Etherification process for hexitols and anhydrohexitols |
CN1944449A (zh) * | 2006-11-01 | 2007-04-11 | 南京威尔化工有限公司 | 蔗糖烯丙基醚的合成方法 |
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CN101445508A (zh) | 2009-06-03 |
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Address after: 210047 No. 99 Hexi Road, Nanjing chemical industry park, Jiangsu, China Patentee after: Nanjing Weier pharmaceutical Limited by Share Ltd Address before: 2B-5-1, No. 210038, East Nanjing Chemical Industrial Park, Taiping Village, central gate, Jiangsu, Nanjing Patentee before: Weier Chemical Co., Ltd., Nanjing |
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CP03 | Change of name, title or address |
Address after: 210047, No. 99 Hexi Road, Nanjing chemical industry park, Jiangsu, Nanjing Patentee after: Nanjing Weier Pharmaceutical Group Co., Ltd Address before: 210047 No. 99 Hexi Road, Nanjing chemical industry park, Jiangsu, China Patentee before: NANJING WELL PHARMACEUTICAL Co.,Ltd. |
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Effective date of registration: 20210120 Address after: 210047 plot 3b-6-4, Nanjing Chemical Industrial Park, Nanjing City, Jiangsu Province Patentee after: Nanjing Weier Pharmaceutical Technology Co.,Ltd. Address before: 210047 No.99, Changfeng Hexi Road, Nanjing Chemical Industrial Park, Nanjing City, Jiangsu Province Patentee before: Nanjing Weier Pharmaceutical Group Co., Ltd |
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