NL189198B - Werkwijze ter bereiding van 1.3-dithiool-2-ylideenmalonzuur-dialkylesters. - Google Patents
Werkwijze ter bereiding van 1.3-dithiool-2-ylideenmalonzuur-dialkylesters.Info
- Publication number
- NL189198B NL189198B NLAANVRAGE8005842,A NL8005842A NL189198B NL 189198 B NL189198 B NL 189198B NL 8005842 A NL8005842 A NL 8005842A NL 189198 B NL189198 B NL 189198B
- Authority
- NL
- Netherlands
- Prior art keywords
- ylideenmalonic
- dithiool
- preparing
- dialkyl esters
- acid dialkyl
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000002148 esters Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
- C07D339/02—Five-membered rings
- C07D339/06—Five-membered rings having the hetero atoms in positions 1 and 3, e.g. cyclic dithiocarbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13911979 | 1979-10-27 | ||
| JP54139119A JPS6016956B2 (ja) | 1979-10-27 | 1979-10-27 | １，３−ジチオ−ル−２−イリデンマロネ−トの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL8005842A NL8005842A (nl) | 1981-04-29 |
| NL189198B true NL189198B (nl) | 1992-09-01 |
| NL189198C NL189198C (nl) | 1993-02-01 |
Family
ID=15237934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE8005842,A NL189198C (nl) | 1979-10-27 | 1980-10-23 | Werkwijze ter bereiding van 1.3-dithiool-2-ylideenmalonzuur-dialkylesters. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS6016956B2 (nl) |
| AR (1) | AR227649A1 (nl) |
| BR (1) | BR8006821A (nl) |
| CH (1) | CH645640A5 (nl) |
| ES (1) | ES496308A0 (nl) |
| IT (1) | IT1141627B (nl) |
| NL (1) | NL189198C (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR910005895B1 (ko) * | 1987-07-01 | 1991-08-06 | 주식회사 유한양행 | 1,3-디티올-2-일리덴 유도체와 그의 제조방법 |
-
1979
- 1979-10-27 JP JP54139119A patent/JPS6016956B2/ja not_active Expired
-
1980
- 1980-10-21 AR AR282959A patent/AR227649A1/es active
- 1980-10-23 NL NLAANVRAGE8005842,A patent/NL189198C/nl not_active IP Right Cessation
- 1980-10-23 IT IT68624/80A patent/IT1141627B/it active
- 1980-10-23 BR BR8006821A patent/BR8006821A/pt not_active IP Right Cessation
- 1980-10-24 CH CH794280A patent/CH645640A5/de not_active IP Right Cessation
- 1980-10-27 ES ES496308A patent/ES496308A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| AR227649A1 (es) | 1982-11-30 |
| IT8068624A0 (it) | 1980-10-23 |
| IT1141627B (it) | 1986-10-01 |
| ES8202793A1 (es) | 1982-03-01 |
| NL189198C (nl) | 1993-02-01 |
| NL8005842A (nl) | 1981-04-29 |
| JPS5663982A (en) | 1981-05-30 |
| ES496308A0 (es) | 1982-03-01 |
| JPS6016956B2 (ja) | 1985-04-30 |
| CH645640A5 (en) | 1984-10-15 |
| BR8006821A (pt) | 1981-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |
Effective date: 19990501 |