CN100540545C - 5,6-二氢-吡喃及其衍生物的制备方法 - Google Patents
5,6-二氢-吡喃及其衍生物的制备方法 Download PDFInfo
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- CN100540545C CN100540545C CNB2006100533656A CN200610053365A CN100540545C CN 100540545 C CN100540545 C CN 100540545C CN B2006100533656 A CNB2006100533656 A CN B2006100533656A CN 200610053365 A CN200610053365 A CN 200610053365A CN 100540545 C CN100540545 C CN 100540545C
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- pyrans
- dihydro
- derivative
- reactions
- conjugated diene
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CNB2006100533656A CN100540545C (zh) | 2006-09-13 | 2006-09-13 | 5,6-二氢-吡喃及其衍生物的制备方法 |
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CNB2006100533656A CN100540545C (zh) | 2006-09-13 | 2006-09-13 | 5,6-二氢-吡喃及其衍生物的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101143860A CN101143860A (zh) | 2008-03-19 |
CN100540545C true CN100540545C (zh) | 2009-09-16 |
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CNB2006100533656A Expired - Fee Related CN100540545C (zh) | 2006-09-13 | 2006-09-13 | 5,6-二氢-吡喃及其衍生物的制备方法 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105541770B (zh) * | 2016-03-08 | 2017-10-03 | 怀化学院 | 一种5‑酰基‑3,4‑二氢吡喃的水相合成方法 |
CN108440474B (zh) * | 2018-06-14 | 2020-06-02 | 沅江华龙催化科技有限公司 | 一种二氢吡喃衍生物的合成方法 |
CN108610317B (zh) * | 2018-06-14 | 2020-06-05 | 沅江华龙催化科技有限公司 | 一种3,6-二氢吡喃衍生物的合成方法 |
WO2023127533A1 (ja) * | 2021-12-28 | 2023-07-06 | 日本ゼオン株式会社 | 2-メチル-5,6-ジヒドロ-2h-ピランの製造方法 |
CN115073264B (zh) * | 2022-08-23 | 2022-10-25 | 山东新和成药业有限公司 | 一种叶醇合成反应中甲基吡喃溶液的预处理方法及其应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5162551A (en) * | 1988-01-05 | 1992-11-10 | Naarden International, N.V. | Process for the preparation of dihydropyrans |
CN1180701A (zh) * | 1996-10-03 | 1998-05-06 | 花王株式会社 | 制备二氢吡喃化合物的方法 |
-
2006
- 2006-09-13 CN CNB2006100533656A patent/CN100540545C/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5162551A (en) * | 1988-01-05 | 1992-11-10 | Naarden International, N.V. | Process for the preparation of dihydropyrans |
CN1180701A (zh) * | 1996-10-03 | 1998-05-06 | 花王株式会社 | 制备二氢吡喃化合物的方法 |
Non-Patent Citations (4)
Title |
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BF3-乙醚催化合成2-甲基-5,6-二氢-2H 吡喃. 张伟光.宝鸡文理学院学报(自然科学版),第25卷第4期. 2005 |
BF3-乙醚催化合成2-甲基-5,6-二氢-2H 吡喃. 张伟光.宝鸡文理学院学报(自然科学版),第25卷第4期. 2005 * |
甲基吡喃的合成. 童媛媛,季根忠.精细石油化工进展,第6卷第3期. 2005 |
甲基吡喃的合成. 童媛媛,季根忠.精细石油化工进展,第6卷第3期. 2005 * |
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CN101143860A (zh) | 2008-03-19 |
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Assignee: Shandong Xinhecheng Pharmaceutical Co., Ltd. Assignor: Zhejiang Xinhecheng Co., Ltd. Contract record no.: 2011370000228 Denomination of invention: Preparation of N,N,N',N',-tetraacetyl-3,5,3',5'-tetrabromo(chloro)-4,4'-diaminodiphenyl methane Granted publication date: 20090916 License type: Exclusive License Open date: 20080319 Record date: 20110530 |
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