CN104230677B - 一种溴乙醛缩二乙醇的合成方法 - Google Patents
一种溴乙醛缩二乙醇的合成方法 Download PDFInfo
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- CN104230677B CN104230677B CN201410426600.4A CN201410426600A CN104230677B CN 104230677 B CN104230677 B CN 104230677B CN 201410426600 A CN201410426600 A CN 201410426600A CN 104230677 B CN104230677 B CN 104230677B
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- reaction
- bromo
- diethyl acetal
- acetaldehyde diethyl
- bromoacetaldehyde
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/56—Preparation of compounds having groups by reactions producing groups by condensation of aldehydes, paraformaldehyde, or ketones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
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CN201410426600.4A CN104230677B (zh) | 2014-08-27 | 2014-08-27 | 一种溴乙醛缩二乙醇的合成方法 |
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CN201410426600.4A CN104230677B (zh) | 2014-08-27 | 2014-08-27 | 一种溴乙醛缩二乙醇的合成方法 |
Publications (2)
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CN104230677A CN104230677A (zh) | 2014-12-24 |
CN104230677B true CN104230677B (zh) | 2015-10-28 |
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CN201410426600.4A Active CN104230677B (zh) | 2014-08-27 | 2014-08-27 | 一种溴乙醛缩二乙醇的合成方法 |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3057467B1 (fr) * | 2016-10-17 | 2018-12-07 | IFP Energies Nouvelles | Procede de purification d'une solution aqueuse comprenant du diethylacetal |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2330570A (en) * | 1943-09-28 | Halo acetal | ||
US2411826A (en) * | 1946-11-26 | Haloacetals | ||
CN103435632A (zh) * | 2013-09-12 | 2013-12-11 | 广东立国制药有限公司 | 一种头孢呋辛酯的制备方法 |
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2014
- 2014-08-27 CN CN201410426600.4A patent/CN104230677B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2330570A (en) * | 1943-09-28 | Halo acetal | ||
US2411826A (en) * | 1946-11-26 | Haloacetals | ||
CN103435632A (zh) * | 2013-09-12 | 2013-12-11 | 广东立国制药有限公司 | 一种头孢呋辛酯的制备方法 |
Non-Patent Citations (6)
Title |
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21. Uber die Einwirkung von Halogenen auf das Methylen-dinaphtoxanthen;von R. Wizinger et al.;《Helvetica Chimica Acta》;19471231;第189-199页 * |
二乙醇缩溴乙醛制备实验设计;李刚等;《丹东师专学报》;19990331;第21卷(第1期);第4-5页 * |
卤代乙醛缩二乙醇的合成;陈娇领等;《浙江化工》;20041231;第35卷(第7期);第9-10,13页 * |
对甲氧基-α-溴代苯乙酮的合成研究;王慧敏等;《河南化工》;20041231(第5期);第17-18页 * |
新药地红霉素侧链的研制;汪敦佳等;《科技成果登记表》;20040908;第1-2页 * |
无水氯化氢催化法制备乙醛缩二乙醇;张素青;《科协论坛》;20091231(第1期);第95-96页 * |
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CN104230677A (zh) | 2014-12-24 |
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Address after: No.11 Cihu Road, Huangshi City, Hubei Province 435000 Patentee after: HUBEI NORMAL University Patentee after: HUANGSHI MEIFENG CHEMICAL Co.,Ltd. Address before: No.11 Cihu Road, Huangshi City, Hubei Province 435000 Patentee before: HUBEI NORMAL University Patentee before: HUANGSHI MEIFENG CHEMICAL Co.,Ltd. |
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Effective date of registration: 20210422 Address after: 438000 Five Groups of Xiutang Village Committee, Huangzhou Railway Station Economic Development Zone, Huanggang City, Hubei Province Patentee after: HUANGGANG MEIFENG CHEMICAL TECHNOLOGY Co.,Ltd. Patentee after: HUANGSHI MEIFENG CHEMICAL Co.,Ltd. Address before: 435000 Huangshi, Hubei magnetic Lake Road, No. 11 Patentee before: HUBEI NORMAL University Patentee before: HUANGSHI MEIFENG CHEMICAL Co.,Ltd. |