CN102584598B - 一种合成4,4’―二氨基二苯基甲烷类化合物的新方法 - Google Patents
一种合成4,4’―二氨基二苯基甲烷类化合物的新方法 Download PDFInfo
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- CN102584598B CN102584598B CN201210026658.0A CN201210026658A CN102584598B CN 102584598 B CN102584598 B CN 102584598B CN 201210026658 A CN201210026658 A CN 201210026658A CN 102584598 B CN102584598 B CN 102584598B
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- diaminodiphenyl
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CN201210026658.0A CN102584598B (zh) | 2012-02-08 | 2012-02-08 | 一种合成4,4’―二氨基二苯基甲烷类化合物的新方法 |
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CN102584598A CN102584598A (zh) | 2012-07-18 |
CN102584598B true CN102584598B (zh) | 2014-02-26 |
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CN111944123B (zh) * | 2020-08-29 | 2022-11-08 | 江苏三木化工股份有限公司 | 一种柔韧型芳香胺类环氧固化剂及其制备方法 |
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US2938054A (en) * | 1958-02-18 | 1960-05-24 | Allied Chem | Process for purification of 4, 4'-methylenedianiline |
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US2938054A (en) * | 1958-02-18 | 1960-05-24 | Allied Chem | Process for purification of 4, 4'-methylenedianiline |
Non-Patent Citations (2)
Title |
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An easy synthesis of 4,4’-di-aminodiphenylmethanes on natural kaolinites;Damodaran Bahulayan et al;《Green Chemistry》;19990831;第191-193页 * |
DamodaranBahulayanetal.Aneasysynthesisof4 4’-di-aminodiphenylmethanes on natural kaolinites.《Green Chemistry》.1999 |
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Application publication date: 20120718 Assignee: Jiangsu Xiangyuan Chemical Co., Ltd. Assignor: Suzhou Xiangyuan Speical Fine Chemical Co., Ltd. Contract record no.: 2015320010128 Denomination of invention: Synthesis process of 4-oxo carboxylic acid or 5-oxo carboxylic acid Granted publication date: 20140226 License type: Exclusive License Record date: 20150810 |
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Address after: 215138 No. 1 Zhangtangbangxiang, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Xiangyuan New Materials Co., Ltd. Address before: 215000 Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Xiangyuan Speical Fine Chemical Co., Ltd. |