BE822546A - Procede de preparation d'esters dialkyliques d'acide malonique - Google Patents
Procede de preparation d'esters dialkyliques d'acide maloniqueInfo
- Publication number
- BE822546A BE822546A BE150808A BE150808A BE822546A BE 822546 A BE822546 A BE 822546A BE 150808 A BE150808 A BE 150808A BE 150808 A BE150808 A BE 150808A BE 822546 A BE822546 A BE 822546A
- Authority
- BE
- Belgium
- Prior art keywords
- malonic acid
- dialkyl esters
- preparing dialkyl
- preparing
- esters
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/34—Esters of acyclic saturated polycarboxylic acids having an esterified carboxyl group bound to an acyclic carbon atom
- C07C69/38—Malonic acid esters
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 |
|---|---|---|---|
| DE19732359963 DE2359963C2 (de) | 1973-12-01 | 1973-12-01 | Verfahren zur Herstellung von Malonsäuredialkylestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE822546A true BE822546A (fr) | 1975-03-14 |
Family
ID=5899624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE150808A BE822546A (fr) | 1973-12-01 | 1974-11-25 | Procede de preparation d'esters dialkyliques d'acide malonique |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5324049B2 (da) |
| BE (1) | BE822546A (da) |
| CH (1) | CH605575A5 (da) |
| DD (1) | DD115350A5 (da) |
| DE (1) | DE2359963C2 (da) |
| DK (1) | DK134779C (da) |
| ES (1) | ES432479A1 (da) |
| FI (1) | FI61683C (da) |
| FR (1) | FR2253006B1 (da) |
| GB (1) | GB1448646A (da) |
| IT (1) | IT1023464B (da) |
| NL (1) | NL185839C (da) |
| SU (1) | SU580827A3 (da) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2603026C2 (de) * | 1976-01-28 | 1986-06-19 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Malonsäuredialkylester |
| SU614742A3 (ru) * | 1975-06-02 | 1978-07-05 | Динамит Нобель Аг (Фирма) | Способ получени с - с диалкиловых эфиров малоновой кислоты |
| IT1075123B (it) * | 1977-02-24 | 1985-04-22 | Snam Progetti | Processo per la preparazione di derivati dell'acido malonico |
| JPS54128512A (en) * | 1978-03-29 | 1979-10-05 | Denki Kagaku Kogyo Kk | Preparation of malonic acid dialkyl ester |
| JPS5921851B2 (ja) * | 1978-08-17 | 1984-05-22 | 電気化学工業株式会社 | アルキルカルボン酸エステルの製法 |
| FR2631623B1 (fr) * | 1988-05-19 | 1990-10-19 | Rhone Poulenc Chimie | Procede de preparation de malonates d'alkyle |
| IL133909A0 (en) | 1999-01-11 | 2001-04-30 | Lonza Ag | Process for preparing malonic esters |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2542767A (en) * | 1949-02-11 | 1951-02-20 | Du Pont | Organic ester synthesis |
| NL272335A (da) * | 1960-12-08 |
-
1973
- 1973-12-01 DE DE19732359963 patent/DE2359963C2/de not_active Expired
-
1974
- 1974-11-25 BE BE150808A patent/BE822546A/xx not_active IP Right Cessation
- 1974-11-28 FI FI345174A patent/FI61683C/fi active
- 1974-11-28 FR FR7439089A patent/FR2253006B1/fr not_active Expired
- 1974-11-29 DD DD18267374A patent/DD115350A5/xx unknown
- 1974-11-29 GB GB5189474A patent/GB1448646A/en not_active Expired
- 1974-11-29 DK DK622774A patent/DK134779C/da active
- 1974-11-29 CH CH1591374A patent/CH605575A5/xx not_active IP Right Cessation
- 1974-11-29 IT IT5431174A patent/IT1023464B/it active
- 1974-11-29 NL NL7415608A patent/NL185839C/xx not_active IP Right Cessation
- 1974-11-29 SU SU7402078987A patent/SU580827A3/ru active
- 1974-11-30 ES ES432479A patent/ES432479A1/es not_active Expired
- 1974-12-02 JP JP13827974A patent/JPS5324049B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5324049B2 (da) | 1978-07-18 |
| FI61683B (fi) | 1982-05-31 |
| DE2359963C2 (de) | 1982-01-28 |
| JPS50111015A (da) | 1975-09-01 |
| DK134779B (da) | 1977-01-17 |
| NL185839B (nl) | 1990-03-01 |
| CH605575A5 (da) | 1978-09-29 |
| DK134779C (da) | 1977-06-06 |
| ES432479A1 (es) | 1976-11-16 |
| FR2253006A1 (da) | 1975-06-27 |
| SU580827A3 (ru) | 1977-11-15 |
| IT1023464B (it) | 1978-05-10 |
| NL185839C (nl) | 1990-08-01 |
| DD115350A5 (da) | 1975-09-20 |
| FI61683C (fi) | 1982-09-10 |
| FR2253006B1 (da) | 1978-12-08 |
| DK622774A (da) | 1975-08-11 |
| NL7415608A (nl) | 1975-06-03 |
| FI345174A (da) | 1975-06-02 |
| GB1448646A (en) | 1976-09-08 |
| DE2359963A1 (de) | 1975-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: DYNAMIT NOBEL A.G. Effective date: 19921130 |