CN104507901A - 用于生产香草醛和香草醛衍生物的方法 - Google Patents
用于生产香草醛和香草醛衍生物的方法 Download PDFInfo
- Publication number
- CN104507901A CN104507901A CN201380023905.4A CN201380023905A CN104507901A CN 104507901 A CN104507901 A CN 104507901A CN 201380023905 A CN201380023905 A CN 201380023905A CN 104507901 A CN104507901 A CN 104507901A
- Authority
- CN
- China
- Prior art keywords
- compound
- iii
- formic acid
- vanillin
- super acids
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201380023905.4A CN104507901A (zh) | 2012-05-07 | 2013-05-06 | 用于生产香草醛和香草醛衍生物的方法 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNPCT/CN2012/075131 | 2012-05-07 | ||
| PCT/CN2012/075131 WO2013166642A1 (en) | 2012-05-07 | 2012-05-07 | Process for production of vanillin and vanillin derivatives |
| CN201380023905.4A CN104507901A (zh) | 2012-05-07 | 2013-05-06 | 用于生产香草醛和香草醛衍生物的方法 |
| PCT/CN2013/075203 WO2013166946A1 (en) | 2012-05-07 | 2013-05-06 | Process for production of vanillin and vanillin derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104507901A true CN104507901A (zh) | 2015-04-08 |
Family
ID=49550049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380023905.4A Pending CN104507901A (zh) | 2012-05-07 | 2013-05-06 | 用于生产香草醛和香草醛衍生物的方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20150119606A1 (enExample) |
| EP (1) | EP2847156A4 (enExample) |
| CN (1) | CN104507901A (enExample) |
| IN (1) | IN2014DN09170A (enExample) |
| WO (2) | WO2013166642A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049954A (zh) * | 2023-08-01 | 2023-11-14 | 万华化学集团股份有限公司 | 一种香兰素的制备方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112916048B (zh) * | 2019-12-05 | 2022-04-22 | 万华化学集团股份有限公司 | 一种香兰素合成催化剂及其制备方法 |
| CN111707754A (zh) * | 2020-06-28 | 2020-09-25 | 上海应用技术大学 | 一种测定香兰素中愈疮木酚、邻位香兰素、5-甲基香兰素及5-醛基香兰素的方法 |
| EP4175937A4 (en) | 2020-07-03 | 2024-10-23 | Council of Scientific and Industrial Research, an Indian Registered Body Incorporated under Regn. of Soc. Act (Act XXI of 1860) | PROCESS FOR THE PREPARATION OF VANILLIN AND OTHER SUBSTITUTED PHENYLALDEHYDES |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5068450A (en) * | 1987-07-10 | 1991-11-26 | Rhone-Poulenc Chimie | Process for the preparation of aromatic aldehydes |
| US5756853A (en) * | 1995-02-20 | 1998-05-26 | Rhone-Poulenc Chimie | Process for the preparation of a substituted 4-hydroxybenzaldehyde |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065856C (zh) * | 1996-06-12 | 2001-05-16 | 中国科学院大连化学物理研究所 | 一步氧化法合成香兰素 |
| CN102040495A (zh) * | 2010-11-22 | 2011-05-04 | 天津市职业大学 | 用乙醛酸和愈创木酚一锅合成香兰素的方法 |
-
2012
- 2012-05-07 WO PCT/CN2012/075131 patent/WO2013166642A1/en not_active Ceased
-
2013
- 2013-05-06 US US14/398,981 patent/US20150119606A1/en not_active Abandoned
- 2013-05-06 EP EP13787834.4A patent/EP2847156A4/en not_active Withdrawn
- 2013-05-06 WO PCT/CN2013/075203 patent/WO2013166946A1/en not_active Ceased
- 2013-05-06 IN IN9170DEN2014 patent/IN2014DN09170A/en unknown
- 2013-05-06 CN CN201380023905.4A patent/CN104507901A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5068450A (en) * | 1987-07-10 | 1991-11-26 | Rhone-Poulenc Chimie | Process for the preparation of aromatic aldehydes |
| US5756853A (en) * | 1995-02-20 | 1998-05-26 | Rhone-Poulenc Chimie | Process for the preparation of a substituted 4-hydroxybenzaldehyde |
Non-Patent Citations (3)
| Title |
|---|
| AGNES KUTT ET AL.: "Equilibrium acidities of superacids", 《J.ORG.CHEM.》 * |
| GEORG ZIEGLER ET AL.,: "Orthoamide, LVII [1].Lassen sich aromatische Aldehyde nach Fries aus Arylformiaten hersteilen?", 《Z.NATURFORSCH》 * |
| 李辉等: "香兰素合成技术研究进展", 《吉首大学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117049954A (zh) * | 2023-08-01 | 2023-11-14 | 万华化学集团股份有限公司 | 一种香兰素的制备方法 |
| CN117049954B (zh) * | 2023-08-01 | 2026-02-06 | 万华化学集团股份有限公司 | 一种香兰素的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2847156A4 (en) | 2016-01-20 |
| IN2014DN09170A (enExample) | 2015-07-10 |
| US20150119606A1 (en) | 2015-04-30 |
| WO2013166946A1 (en) | 2013-11-14 |
| EP2847156A1 (en) | 2015-03-18 |
| WO2013166642A1 (en) | 2013-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150408 |