CN105566115B - 一种3,4,5—三甲氧基苯甲酸甲酯的合成方法 - Google Patents
一种3,4,5—三甲氧基苯甲酸甲酯的合成方法 Download PDFInfo
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- CN105566115B CN105566115B CN201610063185.XA CN201610063185A CN105566115B CN 105566115 B CN105566115 B CN 105566115B CN 201610063185 A CN201610063185 A CN 201610063185A CN 105566115 B CN105566115 B CN 105566115B
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- methoxybenzoates
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
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- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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CN201610063185.XA CN105566115B (zh) | 2016-01-30 | 2016-01-30 | 一种3,4,5—三甲氧基苯甲酸甲酯的合成方法 |
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CN201610063185.XA CN105566115B (zh) | 2016-01-30 | 2016-01-30 | 一种3,4,5—三甲氧基苯甲酸甲酯的合成方法 |
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CN105566115A CN105566115A (zh) | 2016-05-11 |
CN105566115B true CN105566115B (zh) | 2018-11-23 |
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Families Citing this family (1)
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CN109331847B (zh) * | 2018-11-16 | 2020-09-08 | 合肥能源研究院 | 一种催化氧化糠醛制备马来酸的催化剂及其应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051353A (zh) * | 1990-10-13 | 1991-05-15 | 上海大众制药厂 | 直接法制备3,4,5-三甲氧基苯甲酸甲酯 |
CN101891621A (zh) * | 2010-07-15 | 2010-11-24 | 启东市沪东化工有限公司 | 3-乙氧基-4-乙氧羰基苯乙酸的合成方法 |
CN104981452A (zh) * | 2013-09-10 | 2015-10-14 | Rns株式会社 | 含有新型环式化合物的皮肤增白剂 |
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2016
- 2016-01-30 CN CN201610063185.XA patent/CN105566115B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1051353A (zh) * | 1990-10-13 | 1991-05-15 | 上海大众制药厂 | 直接法制备3,4,5-三甲氧基苯甲酸甲酯 |
CN101891621A (zh) * | 2010-07-15 | 2010-11-24 | 启东市沪东化工有限公司 | 3-乙氧基-4-乙氧羰基苯乙酸的合成方法 |
CN104981452A (zh) * | 2013-09-10 | 2015-10-14 | Rns株式会社 | 含有新型环式化合物的皮肤增白剂 |
Non-Patent Citations (2)
Title |
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Efficient methylation of Carboxylic acids with potassium hydroxide/methylsulfoxide and iodomethane;Avila Zarraga,et al.;《Synthetic Communications》;20011231;第31卷(第4期);2177-2183 * |
羧酸及羧酸盐与卤代烃直接合成酯的研究;徐秋等;《大连轻工业学院学报》;19951231;第14卷(第4期);23-27 * |
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Denomination of invention: A Synthesis Method of 3,4,5-Trimethoxy Methyl benzoate Effective date of registration: 20230628 Granted publication date: 20181123 Pledgee: Bank of Communications Co.,Ltd. Zhangjiajie branch Pledgor: JIURUI BIOLOGY & CHEMISTRY CO.,LTD. Registration number: Y2023980046143 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Granted publication date: 20181123 Pledgee: Bank of Communications Co.,Ltd. Zhangjiajie branch Pledgor: JIURUI BIOLOGY & CHEMISTRY CO.,LTD. Registration number: Y2023980046143 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A synthesis method of 3,4,5-trimethoxybenzoate methyl ester Granted publication date: 20181123 Pledgee: Bank of Communications Co.,Ltd. Zhangjiajie branch Pledgor: JIURUI BIOLOGY & CHEMISTRY CO.,LTD. Registration number: Y2024980025097 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20181123 Pledgee: Bank of Communications Co.,Ltd. Zhangjiajie branch Pledgor: JIURUI BIOLOGY & CHEMISTRY CO.,LTD. Registration number: Y2024980025097 |