CN104628626A - 一种2,2,6,6-四甲基-4-哌啶醇的制备方法 - Google Patents
一种2,2,6,6-四甲基-4-哌啶醇的制备方法 Download PDFInfo
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- CN104628626A CN104628626A CN201510039720.3A CN201510039720A CN104628626A CN 104628626 A CN104628626 A CN 104628626A CN 201510039720 A CN201510039720 A CN 201510039720A CN 104628626 A CN104628626 A CN 104628626A
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- tetramethyl
- preparation
- acetone
- piperidine alcohols
- reactor
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510039720.3A CN104628626B (zh) | 2015-01-27 | 2015-01-27 | 一种2,2,6,6-四甲基-4-哌啶醇的制备方法 |
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CN201510039720.3A CN104628626B (zh) | 2015-01-27 | 2015-01-27 | 一种2,2,6,6-四甲基-4-哌啶醇的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104628626A true CN104628626A (zh) | 2015-05-20 |
CN104628626B CN104628626B (zh) | 2016-08-31 |
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CN201510039720.3A Active CN104628626B (zh) | 2015-01-27 | 2015-01-27 | 一种2,2,6,6-四甲基-4-哌啶醇的制备方法 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107739330A (zh) * | 2017-09-13 | 2018-02-27 | 新乡市巨能合成材料有限公司 | 一种四甲基哌啶醇的绿色制备方法 |
CN112707858A (zh) * | 2020-12-28 | 2021-04-27 | 上海博栋化学科技有限公司 | 一种以丙酮和氨气为原料一锅法合成阻聚剂702的制备方法 |
TWI738491B (zh) * | 2020-09-03 | 2021-09-01 | 台灣中油股份有限公司 | 四甲基哌啶醇的製備方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536581A (en) * | 1978-03-31 | 1985-08-20 | Ciba-Geigy S.P.A. | Process for preparing 2,2,6,6-tetramethyl-4-piperidone |
US4831146A (en) * | 1988-03-21 | 1989-05-16 | Air Products And Chemicals, Inc. | Process for preparing triacetone amine and other oxopiperidines |
US5068335A (en) * | 1987-05-05 | 1991-11-26 | Ciba-Geigy Corporation | Process for the preparation of 4-hydroxy-2,2,6,6-tetramethylpiperidine |
CN103224465A (zh) * | 2013-01-31 | 2013-07-31 | 天津大学 | 2,2,6,6-四甲基-4-哌啶酮连续合成方法 |
-
2015
- 2015-01-27 CN CN201510039720.3A patent/CN104628626B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536581A (en) * | 1978-03-31 | 1985-08-20 | Ciba-Geigy S.P.A. | Process for preparing 2,2,6,6-tetramethyl-4-piperidone |
US5068335A (en) * | 1987-05-05 | 1991-11-26 | Ciba-Geigy Corporation | Process for the preparation of 4-hydroxy-2,2,6,6-tetramethylpiperidine |
US4831146A (en) * | 1988-03-21 | 1989-05-16 | Air Products And Chemicals, Inc. | Process for preparing triacetone amine and other oxopiperidines |
CN103224465A (zh) * | 2013-01-31 | 2013-07-31 | 天津大学 | 2,2,6,6-四甲基-4-哌啶酮连续合成方法 |
Non-Patent Citations (1)
Title |
---|
张泽朋: "2,2,6,6-四甲基-4-哌啶醇合成工艺的改进", 《精细石油化工》 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107739330A (zh) * | 2017-09-13 | 2018-02-27 | 新乡市巨能合成材料有限公司 | 一种四甲基哌啶醇的绿色制备方法 |
TWI738491B (zh) * | 2020-09-03 | 2021-09-01 | 台灣中油股份有限公司 | 四甲基哌啶醇的製備方法 |
CN112707858A (zh) * | 2020-12-28 | 2021-04-27 | 上海博栋化学科技有限公司 | 一种以丙酮和氨气为原料一锅法合成阻聚剂702的制备方法 |
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CN104628626B (zh) | 2016-08-31 |
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Address after: 324200 Changshan County, Zhejiang Province Ecological Industrial Park Patentee after: Zhejiang Changshan Kerun new materials Co. Ltd. Patentee after: Pei Wen Address before: 324200 Changshan County, Zhejiang Province Ecological Industrial Park Patentee before: Zhejiang Changshan Kerun Chemicals Co., Ltd. Patentee before: Pei Wen |
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CP01 | Change in the name or title of a patent holder | ||
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Address after: 324200 eco industrial park, Changshan County, Zhejiang, Quzhou Co-patentee after: Pei Wen Patentee after: Li'an longkerun (Zhejiang) new material Co., Ltd Address before: 324200 eco industrial park, Changshan County, Zhejiang, Quzhou Co-patentee before: Pei Wen Patentee before: ZHEJIANG CHANGSHAN KERUN NEW MATERIAL Co.,Ltd. |