FR2025144A1 - - Google Patents
Info
- Publication number
- FR2025144A1 FR2025144A1 FR6941778A FR6941778A FR2025144A1 FR 2025144 A1 FR2025144 A1 FR 2025144A1 FR 6941778 A FR6941778 A FR 6941778A FR 6941778 A FR6941778 A FR 6941778A FR 2025144 A1 FR2025144 A1 FR 2025144A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/32—Compounds having groups or groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/02—Esters of acyclic saturated monocarboxylic acids having the carboxyl group bound to an acyclic carbon atom or to hydrogen
- C07C69/04—Formic acid esters
- C07C69/06—Formic acid esters of monohydroxylic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681812371 DE1812371C3 (de) | 1968-12-03 | Verfahren zur Herstellung von Orthoameisensäurealkylestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2025144A1 true FR2025144A1 (fr) | 1970-09-04 |
Family
ID=5715069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6941778A Withdrawn FR2025144A1 (fr) | 1968-12-03 | 1969-12-03 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3641164A (fr) |
| JP (1) | JPS5016772B1 (fr) |
| AT (1) | AT291958B (fr) |
| BE (1) | BE742584A (fr) |
| CH (1) | CH541529A (fr) |
| FR (1) | FR2025144A1 (fr) |
| GB (1) | GB1222769A (fr) |
| NL (1) | NL6918091A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2645477C2 (de) * | 1976-10-08 | 1982-03-04 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Orthoessigsäurealkylestern |
| US5401885A (en) * | 1993-06-01 | 1995-03-28 | Huls America, Inc. | Method of preparing ortho esters and 1.1-dialkoxycycloalkanes |
| CN100457704C (zh) * | 2003-12-29 | 2009-02-04 | 淄博万昌科技发展有限公司 | 用生产丙烯腈的副产物氢氰酸制备原甲酸酯的方法和装置 |
| CN102701925A (zh) * | 2012-06-26 | 2012-10-03 | 重庆紫光化工股份有限公司 | 一种原甲酸酯的纯化方法 |
| CN103664552B (zh) * | 2012-12-07 | 2015-06-10 | 赵一凡 | 一种原甲酸三乙酯的合成方法 |
| CN103483165B (zh) * | 2013-09-25 | 2016-02-24 | 河北诚信有限责任公司 | 制备原甲酸酯的绿色清洁工艺 |
| CN103739463B (zh) * | 2014-01-02 | 2017-11-17 | 山东未名天源生物科技有限公司 | 一种生产高纯度原甲酸酯的简便方法 |
-
1969
- 1969-12-01 CH CH1785669A patent/CH541529A/de not_active IP Right Cessation
- 1969-12-01 AT AT1120769A patent/AT291958B/de not_active IP Right Cessation
- 1969-12-02 NL NL6918091A patent/NL6918091A/xx not_active Application Discontinuation
- 1969-12-02 GB GB58815/69A patent/GB1222769A/en not_active Expired
- 1969-12-02 US US881536A patent/US3641164A/en not_active Expired - Lifetime
- 1969-12-03 JP JP44097113A patent/JPS5016772B1/ja active Pending
- 1969-12-03 BE BE742584D patent/BE742584A/xx unknown
- 1969-12-03 FR FR6941778A patent/FR2025144A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL6918091A (fr) | 1970-06-05 |
| US3641164A (en) | 1972-02-08 |
| AT291958B (de) | 1971-08-10 |
| JPS5016772B1 (fr) | 1975-06-16 |
| DE1812371A1 (de) | 1970-06-18 |
| BE742584A (fr) | 1970-06-03 |
| DE1812371B2 (de) | 1977-02-10 |
| GB1222769A (en) | 1971-02-17 |
| CH541529A (de) | 1973-09-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |