BR8500506A - Processo de preparacao de alcoxialquilidenomalonatos de alquila - Google Patents
Processo de preparacao de alcoxialquilidenomalonatos de alquilaInfo
- Publication number
- BR8500506A BR8500506A BR8500506A BR8500506A BR8500506A BR 8500506 A BR8500506 A BR 8500506A BR 8500506 A BR8500506 A BR 8500506A BR 8500506 A BR8500506 A BR 8500506A BR 8500506 A BR8500506 A BR 8500506A
- Authority
- BR
- Brazil
- Prior art keywords
- alkyl
- alkylidenomalonate
- preparation process
- alkoxyalkylidenemalonate
- orthoester
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- -1 alkyl malonate Chemical compound 0.000 abstract 1
- 150000008064 anhydrides Chemical class 0.000 abstract 1
- 229910052793 cadmium Inorganic materials 0.000 abstract 1
- 150000001735 carboxylic acids Chemical class 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 150000002736 metal compounds Chemical class 0.000 abstract 1
- 150000002905 orthoesters Chemical class 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
- C07C69/73—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 unsaturated acids
- C07C69/734—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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8402027A FR2559147B1 (fr) | 1984-02-07 | 1984-02-07 | Procede d'obtention de composes organiques a groupe alkoxyalkylidene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8500506A true BR8500506A (pt) | 1985-09-24 |
Family
ID=9300918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8500506A BR8500506A (pt) | 1984-02-07 | 1985-02-05 | Processo de preparacao de alcoxialquilidenomalonatos de alquila |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4851566A (https=) |
| EP (1) | EP0152319B1 (https=) |
| JP (1) | JPS60199858A (https=) |
| AT (1) | ATE28444T1 (https=) |
| BR (1) | BR8500506A (https=) |
| CA (1) | CA1223884A (https=) |
| DE (1) | DE3560361D1 (https=) |
| ES (1) | ES540159A0 (https=) |
| FR (1) | FR2559147B1 (https=) |
| IE (1) | IE850272L (https=) |
| IN (1) | IN163984B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3927761C2 (de) * | 1989-08-23 | 1997-11-27 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Alkoxyalkylidenmalonsäureestern |
| JPH05828U (ja) * | 1991-06-21 | 1993-01-08 | 株式会社サンレール | 手摺り支柱の取付装置 |
| JP2007523864A (ja) * | 2003-07-10 | 2007-08-23 | シェーリング コーポレイション | ３−ケトアルカン酸エステルから２−（アルコキシアルキリデン）−３−ケトアルカン酸エステルを調製および精製するためのプロセス |
| 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 (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2824121A (en) * | 1954-11-04 | 1958-02-18 | Kay Fries Chemicals Inc | Process for preparation of oxy alkylidene compounds |
| US3118949A (en) * | 1958-08-06 | 1964-01-21 | Exxon Research Engineering Co | Preparation of dimeric oxygenated compounds |
| DE2426964C3 (de) * | 1974-06-04 | 1979-06-07 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Alkoxymethylenmalonsäuredialkylestern |
| US4503074A (en) * | 1983-08-08 | 1985-03-05 | Merck & Co., Inc. | Halogenated geminal diesters |
-
1984
- 1984-02-07 FR FR8402027A patent/FR2559147B1/fr not_active Expired
-
1985
- 1985-01-23 EP EP85400100A patent/EP0152319B1/fr not_active Expired
- 1985-01-23 DE DE8585400100T patent/DE3560361D1/de not_active Expired
- 1985-01-23 AT AT85400100T patent/ATE28444T1/de not_active IP Right Cessation
- 1985-02-05 IE IE850272A patent/IE850272L/xx unknown
- 1985-02-05 IN IN94/MAS/85A patent/IN163984B/en unknown
- 1985-02-05 BR BR8500506A patent/BR8500506A/pt not_active IP Right Cessation
- 1985-02-06 ES ES540159A patent/ES540159A0/es active Granted
- 1985-02-06 CA CA000473683A patent/CA1223884A/fr not_active Expired
- 1985-02-06 JP JP60020193A patent/JPS60199858A/ja active Granted
-
1988
- 1988-03-10 US US07/169,143 patent/US4851566A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4851566A (en) | 1989-07-25 |
| FR2559147B1 (fr) | 1986-06-13 |
| FR2559147A1 (fr) | 1985-08-09 |
| IE850272L (en) | 1985-08-07 |
| ATE28444T1 (de) | 1987-08-15 |
| IN163984B (https=) | 1988-12-24 |
| DE3560361D1 (en) | 1987-08-27 |
| EP0152319A1 (fr) | 1985-08-21 |
| JPH0380146B2 (https=) | 1991-12-24 |
| JPS60199858A (ja) | 1985-10-09 |
| ES8602591A1 (es) | 1985-12-01 |
| CA1223884A (fr) | 1987-07-07 |
| EP0152319B1 (fr) | 1987-07-22 |
| ES540159A0 (es) | 1985-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapse due to non-payment of fees (art. 50) |