DD153825A5 - Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid - Google Patents
Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid Download PDFInfo
- Publication number
- DD153825A5 DD153825A5 DD80224838A DD22483880A DD153825A5 DD 153825 A5 DD153825 A5 DD 153825A5 DD 80224838 A DD80224838 A DD 80224838A DD 22483880 A DD22483880 A DD 22483880A DD 153825 A5 DD153825 A5 DD 153825A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- diketene
- inert solvent
- chlorine
- item
- gamma
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH980379A CH642611A5 (de) | 1979-11-01 | 1979-11-01 | Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD153825A5 true DD153825A5 (de) | 1982-02-03 |
Family
ID=4355809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD80224838A DD153825A5 (de) | 1979-11-01 | 1980-10-30 | Verfahren zur herstellung von gamma-chloracetessigsaeurechlorid |
Country Status (15)
| Country | Link |
|---|---|
| EP (1) | EP0028709B1 (fr) |
| JP (1) | JPS5675454A (fr) |
| AR (1) | AR223902A1 (fr) |
| AT (1) | ATE17712T1 (fr) |
| BR (1) | BR8006943A (fr) |
| CA (1) | CA1159085A (fr) |
| CH (1) | CH642611A5 (fr) |
| CS (1) | CS215076B2 (fr) |
| DD (1) | DD153825A5 (fr) |
| DE (1) | DE3071396D1 (fr) |
| ES (1) | ES8107144A1 (fr) |
| HU (1) | HU185915B (fr) |
| MX (1) | MX155608A (fr) |
| PL (1) | PL126702B1 (fr) |
| ZA (1) | ZA806349B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025955A (ja) * | 1983-07-22 | 1985-02-08 | Nippon Synthetic Chem Ind Co Ltd:The | γ−クロルアセト酢酸エステルの製造方法 |
| CH666483A5 (de) * | 1985-01-16 | 1988-07-29 | Lonza Ag | Verfahren zur herstellung von thiotetronsaeure. |
| CH667655A5 (de) * | 1986-09-24 | 1988-10-31 | Lonza Ag | Verfahren zur herstellung von 4-alkoxy-2(5h)-thiophenonen. |
| US5258523A (en) * | 1991-06-28 | 1993-11-02 | Lonza Ltd. | Process for the production of 2-aryl-2H-1,2,3-triazoles |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3950412A (en) * | 1971-06-08 | 1976-04-13 | Lonza Ltd. | Method for the production of haloacetoacetic acids |
| US3769338A (en) * | 1971-11-09 | 1973-10-30 | Ethyl Corp | Process for synthesizing citric acid |
| JPS4936210A (fr) * | 1972-08-04 | 1974-04-04 | ||
| JPS5823373B2 (ja) * | 1975-03-27 | 1983-05-14 | 日本合成化学工業株式会社 | ガンマ− − クロルアセトサクサンクロライドノセイゾウホウホウ |
-
1979
- 1979-11-01 CH CH980379A patent/CH642611A5/de not_active IP Right Cessation
-
1980
- 1980-10-08 EP EP80106117A patent/EP0028709B1/fr not_active Expired
- 1980-10-08 DE DE8080106117T patent/DE3071396D1/de not_active Expired
- 1980-10-08 AT AT80106117T patent/ATE17712T1/de not_active IP Right Cessation
- 1980-10-15 ZA ZA00806349A patent/ZA806349B/xx unknown
- 1980-10-23 CA CA000363082A patent/CA1159085A/fr not_active Expired
- 1980-10-28 JP JP15024480A patent/JPS5675454A/ja active Granted
- 1980-10-29 CS CS807319A patent/CS215076B2/cs unknown
- 1980-10-29 BR BR8006943A patent/BR8006943A/pt not_active IP Right Cessation
- 1980-10-30 MX MX184562A patent/MX155608A/es unknown
- 1980-10-30 DD DD80224838A patent/DD153825A5/de not_active IP Right Cessation
- 1980-10-31 AR AR283087A patent/AR223902A1/es active
- 1980-10-31 ES ES496428A patent/ES8107144A1/es not_active Expired
- 1980-10-31 HU HU802635A patent/HU185915B/hu not_active IP Right Cessation
- 1980-10-31 PL PL1980227594A patent/PL126702B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES496428A0 (es) | 1981-10-01 |
| PL126702B1 (en) | 1983-08-31 |
| MX155608A (es) | 1988-04-06 |
| AR223902A1 (es) | 1981-09-30 |
| DE3071396D1 (en) | 1986-03-13 |
| JPS5675454A (en) | 1981-06-22 |
| HU185915B (en) | 1985-04-28 |
| EP0028709B1 (fr) | 1986-01-29 |
| CA1159085A (fr) | 1983-12-20 |
| CS215076B2 (en) | 1982-07-30 |
| ATE17712T1 (de) | 1986-02-15 |
| ES8107144A1 (es) | 1981-10-01 |
| JPH0244825B2 (fr) | 1990-10-05 |
| CH642611A5 (de) | 1984-04-30 |
| BR8006943A (pt) | 1981-05-05 |
| EP0028709A1 (fr) | 1981-05-20 |
| ZA806349B (en) | 1981-10-28 |
| PL227594A1 (fr) | 1981-06-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ENJ | Ceased due to non-payment of renewal fee |