CN112442003B - 一种决奈达隆中间体杂质及其制备方法 - Google Patents
一种决奈达隆中间体杂质及其制备方法 Download PDFInfo
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- CN112442003B CN112442003B CN202011497582.0A CN202011497582A CN112442003B CN 112442003 B CN112442003 B CN 112442003B CN 202011497582 A CN202011497582 A CN 202011497582A CN 112442003 B CN112442003 B CN 112442003B
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- Prior art keywords
- compound
- reaction
- preparation
- acid
- dronedarone
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
- C07D307/80—Radicals substituted by oxygen atoms
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011497582.0A CN112442003B (zh) | 2020-12-17 | 2020-12-17 | 一种决奈达隆中间体杂质及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011497582.0A CN112442003B (zh) | 2020-12-17 | 2020-12-17 | 一种决奈达隆中间体杂质及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112442003A CN112442003A (zh) | 2021-03-05 |
| CN112442003B true CN112442003B (zh) | 2022-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011497582.0A Active CN112442003B (zh) | 2020-12-17 | 2020-12-17 | 一种决奈达隆中间体杂质及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112442003B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385880A (zh) * | 2021-05-24 | 2022-11-25 | 南京方生和医药科技有限公司 | 一种环保型决奈达隆关键中间体的工业制备方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2583754A1 (fr) * | 1985-06-25 | 1986-12-26 | Sanofi Sa | Complexes moleculaires formes d'un derive de benzofuranne et de chlorure d'aluminium, leur preparation et leur utilisation |
| CN102276561A (zh) * | 2010-06-09 | 2011-12-14 | 江苏恒瑞医药股份有限公司 | 决奈达隆及其盐的制备方法 |
| WO2012032545A1 (en) * | 2010-09-08 | 2012-03-15 | Cadila Healthcare Limited | Processes for preparing dronedarone and its intermediates |
| CN102659726A (zh) * | 2012-03-30 | 2012-09-12 | 福建广生堂药业股份有限公司 | 一种决奈达隆的合成方法 |
| CN105315245A (zh) * | 2014-06-16 | 2016-02-10 | 华润赛科药业有限责任公司 | 苯并呋喃类衍生物、其制备方法和应用 |
-
2020
- 2020-12-17 CN CN202011497582.0A patent/CN112442003B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2583754A1 (fr) * | 1985-06-25 | 1986-12-26 | Sanofi Sa | Complexes moleculaires formes d'un derive de benzofuranne et de chlorure d'aluminium, leur preparation et leur utilisation |
| CN102276561A (zh) * | 2010-06-09 | 2011-12-14 | 江苏恒瑞医药股份有限公司 | 决奈达隆及其盐的制备方法 |
| WO2012032545A1 (en) * | 2010-09-08 | 2012-03-15 | Cadila Healthcare Limited | Processes for preparing dronedarone and its intermediates |
| CN102659726A (zh) * | 2012-03-30 | 2012-09-12 | 福建广生堂药业股份有限公司 | 一种决奈达隆的合成方法 |
| CN105315245A (zh) * | 2014-06-16 | 2016-02-10 | 华润赛科药业有限责任公司 | 苯并呋喃类衍生物、其制备方法和应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112442003A (zh) | 2021-03-05 |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force 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: An impurity in dronedarone intermediate and its preparation method Effective date of registration: 20230911 Granted publication date: 20220419 Pledgee: Zijin Trust Co.,Ltd. Pledgor: NANJING F&S PHARMATECH CO.,LTD. Registration number: Y2023980056176 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231201 Granted publication date: 20220419 Pledgee: Zijin Trust Co.,Ltd. Pledgor: NANJING F&S PHARMATECH CO.,LTD. Registration number: Y2023980056176 |
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| PE01 | Entry into force 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: An impurity in dronedarone intermediate and its preparation method Granted publication date: 20220419 Pledgee: China Construction Bank Corporation Nanjing Jiangbei new area branch Pledgor: NANJING F&S PHARMATECH CO.,LTD. Registration number: Y2025980038041 |


