CN107987007B - N-烃基-n’-烃基双醚型双邻苯二甲酰亚胺的制备方法 - Google Patents
N-烃基-n’-烃基双醚型双邻苯二甲酰亚胺的制备方法 Download PDFInfo
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- CN107987007B CN107987007B CN201711163238.6A CN201711163238A CN107987007B CN 107987007 B CN107987007 B CN 107987007B CN 201711163238 A CN201711163238 A CN 201711163238A CN 107987007 B CN107987007 B CN 107987007B
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- alkyl
- phthalimide
- water
- dihydric phenol
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
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CN201711163238.6A CN107987007B (zh) | 2017-11-21 | 2017-11-21 | N-烃基-n’-烃基双醚型双邻苯二甲酰亚胺的制备方法 |
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CN107987007A CN107987007A (zh) | 2018-05-04 |
CN107987007B true CN107987007B (zh) | 2020-07-24 |
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CN109734646B (zh) * | 2019-01-18 | 2020-11-24 | 万华化学集团股份有限公司 | 一种二醚二酞酰亚胺的制备方法 |
CN110218173B (zh) * | 2019-06-18 | 2020-11-20 | 万华化学集团股份有限公司 | 一种棒状双酚a型二醚二酞酰亚胺的制备方法 |
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US3879428A (en) * | 1973-03-30 | 1975-04-22 | Gen Electric | Method for making aromatic bis(ether anhydride)s |
US4011246A (en) * | 1976-04-14 | 1977-03-08 | General Electric Company | 2-[4-(3,4-Dicarboxyphenoxy)phenyl]-2-(4-hydroxyphenyl)propane and the anhydrides thereof |
US4257953A (en) * | 1979-05-09 | 1981-03-24 | General Electric Company | Method for making bisphenoxide salts and bisimides derived therefrom |
US4455431A (en) * | 1982-03-05 | 1984-06-19 | General Electric Company | Method for making bis-etherphthalimides |
US5068353A (en) * | 1986-12-31 | 1991-11-26 | General Electric Company | Synthesis of aromatic bis(ether phthalimide) compounds |
CN1107053C (zh) * | 2000-08-01 | 2003-04-30 | 上海市合成树脂研究所 | 2,2'-双(n-甲基酞酰亚胺-4-氧苯基)丙烷的制备方法 |
US10829449B2 (en) * | 2016-03-29 | 2020-11-10 | Sabic Global Technologies B.V. | Methods of manufacture of bis(ether anhydride)s and polyetherimides |
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Denomination of invention: Preparation method of n-alkyl-n '- alkyl bisether bisphthalimide Effective date of registration: 20211123 Granted publication date: 20200724 Pledgee: Bank of China Limited by Share Ltd. Yantai branch Pledgor: Wanhua Chemical Group Co.,Ltd. Registration number: Y2021980013026 |
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Date of cancellation: 20220622 Granted publication date: 20200724 Pledgee: Bank of China Limited by Share Ltd. Yantai branch Pledgor: Wanhua Chemical Group Co.,Ltd. Registration number: Y2021980013026 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |