CN104529721B - 一种七氟烷的工业化制备方法 - Google Patents
一种七氟烷的工业化制备方法 Download PDFInfo
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- CN104529721B CN104529721B CN201510022001.0A CN201510022001A CN104529721B CN 104529721 B CN104529721 B CN 104529721B CN 201510022001 A CN201510022001 A CN 201510022001A CN 104529721 B CN104529721 B CN 104529721B
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- sevoflurane
- reaction
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- product
- rectifying
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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
- C07C41/01—Preparation of ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/34—Separation; Purification; Stabilisation; Use of additives
- C07C41/40—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation
- C07C41/42—Separation; Purification; Stabilisation; Use of additives by change of physical state, e.g. by crystallisation by distillation
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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Priority Applications (1)
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CN201510022001.0A CN104529721B (zh) | 2015-01-16 | 2015-01-16 | 一种七氟烷的工业化制备方法 |
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CN201510022001.0A CN104529721B (zh) | 2015-01-16 | 2015-01-16 | 一种七氟烷的工业化制备方法 |
Publications (2)
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CN104529721A CN104529721A (zh) | 2015-04-22 |
CN104529721B true CN104529721B (zh) | 2017-04-19 |
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CN201510022001.0A Active CN104529721B (zh) | 2015-01-16 | 2015-01-16 | 一种七氟烷的工业化制备方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107698430B (zh) * | 2017-11-01 | 2021-01-08 | 华东医药(西安)博华制药有限公司 | 一种七氟烷反应液的后处理方法 |
CN109232201A (zh) * | 2018-10-25 | 2019-01-18 | 华东医药(西安)博华制药有限公司 | 一种改进的七氟烷反应液后处理方法 |
WO2021072774A1 (zh) * | 2019-10-18 | 2021-04-22 | 鲁南贝特制药有限公司 | 一种七氟醚的合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6271422B1 (en) * | 2000-06-01 | 2001-08-07 | Abbott Laboratories | Method for fluoromethylation of alcohols via halogenative decarboxylation |
CN1699319A (zh) * | 2005-05-25 | 2005-11-23 | 山东新时代药业有限公司 | 一氟代甲基醚的制备方法 |
CN101381289A (zh) * | 2008-10-14 | 2009-03-11 | 重庆福安药业有限公司 | 一种七氟烷的新合成方法 |
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2015
- 2015-01-16 CN CN201510022001.0A patent/CN104529721B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6271422B1 (en) * | 2000-06-01 | 2001-08-07 | Abbott Laboratories | Method for fluoromethylation of alcohols via halogenative decarboxylation |
CN1699319A (zh) * | 2005-05-25 | 2005-11-23 | 山东新时代药业有限公司 | 一氟代甲基醚的制备方法 |
CN101381289A (zh) * | 2008-10-14 | 2009-03-11 | 重庆福安药业有限公司 | 一种七氟烷的新合成方法 |
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CN104529721A (zh) | 2015-04-22 |
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Address after: 052165 Shijiazhuang economic and Technological Development Zone, the Three Gorges Road, Hebei Patentee after: HEBEI YIPIN PHARMACEUTICAL CO.,LTD. Address before: 052165 Shijiazhuang economic and Technological Development Zone, the Three Gorges Road, Hebei Patentee before: HEBEI YIPIN PHARMACEUTICAL Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of industrialized preparation method of sevoflurane Effective date of registration: 20220811 Granted publication date: 20170419 Pledgee: Cangzhou Bank Co., Ltd. Shijiazhuang Gaocheng Sub-branch Pledgor: HEBEI YIPIN PHARMACEUTICAL CO.,LTD. Registration number: Y2022980012360 |
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