GB1447351A - Process for producing alkoxymethylene malonic acid esters - Google Patents
Process for producing alkoxymethylene malonic acid estersInfo
- Publication number
- GB1447351A GB1447351A GB2199575A GB2199575A GB1447351A GB 1447351 A GB1447351 A GB 1447351A GB 2199575 A GB2199575 A GB 2199575A GB 2199575 A GB2199575 A GB 2199575A GB 1447351 A GB1447351 A GB 1447351A
- Authority
- GB
- United Kingdom
- Prior art keywords
- malonic acid
- ester
- acid
- acid esters
- alkoxymethylene
- 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.)
- Expired
Links
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical class OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 title abstract 5
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 2
- 150000002148 esters Chemical class 0.000 abstract 2
- -1 malonic acid ester Chemical class 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000002841 Lewis acid Substances 0.000 abstract 1
- RLAHWVDQYNDAGG-UHFFFAOYSA-N Methanetriol Chemical compound OC(O)O RLAHWVDQYNDAGG-UHFFFAOYSA-N 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 239000006227 byproduct Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- LTMHNWPUDSTBKD-UHFFFAOYSA-N diethyl 2-(ethoxymethylidene)propanedioate Chemical compound CCOC=C(C(=O)OCC)C(=O)OCC LTMHNWPUDSTBKD-UHFFFAOYSA-N 0.000 abstract 1
- 150000007517 lewis acids Chemical class 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/67—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of saturated acids
- C07C69/708—Ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2426964A DE2426964C3 (de) | 1974-06-04 | 1974-06-04 | Verfahren zur Herstellung von Alkoxymethylenmalonsäuredialkylestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1447351A true GB1447351A (en) | 1976-08-25 |
Family
ID=5917297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2199575A Expired GB1447351A (en) | 1974-06-04 | 1975-05-21 | Process for producing alkoxymethylene malonic acid esters |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4058553A (enExample) |
| JP (1) | JPS514123A (enExample) |
| BE (1) | BE829650A (enExample) |
| CA (1) | CA1067508A (enExample) |
| CH (1) | CH605583A5 (enExample) |
| DE (1) | DE2426964C3 (enExample) |
| ES (1) | ES438158A1 (enExample) |
| FI (1) | FI63214C (enExample) |
| FR (1) | FR2273793A1 (enExample) |
| GB (1) | GB1447351A (enExample) |
| IT (1) | IT1035921B (enExample) |
| NL (1) | NL187159C (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2635841C2 (de) * | 1976-08-10 | 1983-02-24 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Alkoxymethylenmalonsäurenitrilen |
| FR2559147B1 (fr) * | 1984-02-07 | 1986-06-13 | Rhone Poulenc Spec Chim | Procede d'obtention de composes organiques a groupe alkoxyalkylidene |
| FR2566395B1 (fr) * | 1984-06-25 | 1986-11-21 | Rhone Poulenc Spec Chim | Procede d'obtention de composes organiques a groupe alkoxyalkylidene |
| FR2589466B1 (fr) * | 1985-11-04 | 1988-10-14 | Rhone Poulenc Spec Chim | Procede de preparation de composes porteurs de motifs alkoxyalkylidenes |
| DE3927761C2 (de) * | 1989-08-23 | 1997-11-27 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Alkoxyalkylidenmalonsäureestern |
| CN104860818A (zh) * | 2015-04-20 | 2015-08-26 | 浙江新和成股份有限公司 | 一种乙氧基甲叉丙二酸二乙酯的合成方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3637812A (en) * | 1967-10-02 | 1972-01-25 | Merck & Co Inc | Acylation of reactive organic acid esters |
-
1974
- 1974-06-04 DE DE2426964A patent/DE2426964C3/de not_active Expired
-
1975
- 1975-05-21 GB GB2199575A patent/GB1447351A/en not_active Expired
- 1975-05-29 BE BE156840A patent/BE829650A/xx not_active IP Right Cessation
- 1975-05-30 US US05/582,474 patent/US4058553A/en not_active Expired - Lifetime
- 1975-05-30 CH CH703375A patent/CH605583A5/xx not_active IP Right Cessation
- 1975-06-02 FR FR7517177A patent/FR2273793A1/fr active Granted
- 1975-06-02 CA CA229,137A patent/CA1067508A/en not_active Expired
- 1975-06-03 IT IT49869/75A patent/IT1035921B/it active
- 1975-06-03 JP JP50066985A patent/JPS514123A/ja active Granted
- 1975-06-03 ES ES438158A patent/ES438158A1/es not_active Expired
- 1975-06-04 NL NLAANVRAGE7506605,A patent/NL187159C/xx not_active IP Right Cessation
- 1975-06-04 FI FI751652A patent/FI63214C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4058553A (en) | 1977-11-15 |
| FI63214C (fi) | 1983-05-10 |
| FI63214B (fi) | 1983-01-31 |
| BE829650A (fr) | 1975-09-15 |
| CH605583A5 (enExample) | 1978-09-29 |
| DE2426964B2 (de) | 1978-10-12 |
| CA1067508A (en) | 1979-12-04 |
| JPS5735822B2 (enExample) | 1982-07-31 |
| NL7506605A (nl) | 1975-12-08 |
| IT1035921B (it) | 1979-10-20 |
| FR2273793A1 (fr) | 1976-01-02 |
| ES438158A1 (es) | 1977-02-01 |
| NL187159C (nl) | 1991-06-17 |
| FR2273793B1 (enExample) | 1980-05-30 |
| FI751652A7 (enExample) | 1975-12-05 |
| DE2426964C3 (de) | 1979-06-07 |
| JPS514123A (en) | 1976-01-14 |
| NL187159B (nl) | 1991-01-16 |
| DE2426964A1 (de) | 1975-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930521 |