CN108047025B - 一种3-醛基-5-甲基苯甲酸的制备方法 - Google Patents
一种3-醛基-5-甲基苯甲酸的制备方法 Download PDFInfo
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- CN108047025B CN108047025B CN201711471984.1A CN201711471984A CN108047025B CN 108047025 B CN108047025 B CN 108047025B CN 201711471984 A CN201711471984 A CN 201711471984A CN 108047025 B CN108047025 B CN 108047025B
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- methylbenzoic acid
- aldehyde
- methylbenzaldehyde
- bromo
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/373—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in doubly bound form
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/16—Radicals substituted by halogen atoms or nitro radicals
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic System
- C07F1/02—Lithium compounds
Abstract
Description
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CN201711471984.1A CN108047025B (zh) | 2017-12-29 | 2017-12-29 | 一种3-醛基-5-甲基苯甲酸的制备方法 |
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CN201711471984.1A CN108047025B (zh) | 2017-12-29 | 2017-12-29 | 一种3-醛基-5-甲基苯甲酸的制备方法 |
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CN108047025A CN108047025A (zh) | 2018-05-18 |
CN108047025B true CN108047025B (zh) | 2020-08-04 |
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CN201711471984.1A Active CN108047025B (zh) | 2017-12-29 | 2017-12-29 | 一种3-醛基-5-甲基苯甲酸的制备方法 |
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Families Citing this family (1)
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CN116425623B (zh) * | 2023-04-10 | 2024-02-13 | 大连凯飞化学股份有限公司 | 一锅法合成3,5-二氯-4-甲基苯甲酸的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1117961A (zh) * | 1992-12-18 | 1996-03-06 | 罗姆和哈斯公司 | N-乙酰苯甲酰胺及其作为杀菌剂的应用 |
WO2010009047A1 (en) * | 2008-07-14 | 2010-01-21 | Korea Research Institute Of Chemical Technology | Pyridone derivatives as non-nucleoside reverse transcriptase inhibitors |
CN102007107A (zh) * | 2008-03-07 | 2011-04-06 | 埃科特莱茵药品有限公司 | 新颖氨甲基苯衍生物 |
CN104387265A (zh) * | 2014-10-30 | 2015-03-04 | 盐城师范学院 | 一种4,5-二羟基-2-甲基苯甲酸的制备方法 |
CN106749358A (zh) * | 2016-11-22 | 2017-05-31 | 雅本化学股份有限公司 | 一种合成5‑甲氧基‑4‑羟基‑2‑醛基苯硼酸频哪醇酯的方法 |
-
2017
- 2017-12-29 CN CN201711471984.1A patent/CN108047025B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1117961A (zh) * | 1992-12-18 | 1996-03-06 | 罗姆和哈斯公司 | N-乙酰苯甲酰胺及其作为杀菌剂的应用 |
CN102007107A (zh) * | 2008-03-07 | 2011-04-06 | 埃科特莱茵药品有限公司 | 新颖氨甲基苯衍生物 |
WO2010009047A1 (en) * | 2008-07-14 | 2010-01-21 | Korea Research Institute Of Chemical Technology | Pyridone derivatives as non-nucleoside reverse transcriptase inhibitors |
CN104387265A (zh) * | 2014-10-30 | 2015-03-04 | 盐城师范学院 | 一种4,5-二羟基-2-甲基苯甲酸的制备方法 |
CN106749358A (zh) * | 2016-11-22 | 2017-05-31 | 雅本化学股份有限公司 | 一种合成5‑甲氧基‑4‑羟基‑2‑醛基苯硼酸频哪醇酯的方法 |
Non-Patent Citations (1)
Title |
---|
《Synthesis of Boronated Alkoxyphenylalanines》;A. Wolan等;《Letters in Organic Chemistry》;20040701;第1卷;第238-245页 * |
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Application publication date: 20180518 Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI AOBOKAI BIOMEDICAL TECHNOLOGY CO.,LTD. Contract record no.: X2023980038205 Denomination of invention: A Preparation Method of 3-Aldehyde-5-methylbenzoic Acid Granted publication date: 20200804 License type: Exclusive License Record date: 20230718 |
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Denomination of invention: A Preparation Method of 3-Aldehyde-5-methylbenzoic Acid Effective date of registration: 20230720 Granted publication date: 20200804 Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Pledgor: ZHUHAI AOBOKAI BIOMEDICAL TECHNOLOGY CO.,LTD. Registration number: Y2023980049186 |