KR830004288A - 1,3-디티올-2-일리덴 말론산 에스테르류의 제조방법 - Google Patents
1,3-디티올-2-일리덴 말론산 에스테르류의 제조방법 Download PDFInfo
- Publication number
- KR830004288A KR830004288A KR1019800003944A KR800003944A KR830004288A KR 830004288 A KR830004288 A KR 830004288A KR 1019800003944 A KR1019800003944 A KR 1019800003944A KR 800003944 A KR800003944 A KR 800003944A KR 830004288 A KR830004288 A KR 830004288A
- Authority
- KR
- South Korea
- Prior art keywords
- dithiol
- producing
- malonic acid
- acid ester
- polar solvent
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims 3
- -1 1,3-dithiol-2-ylidene malonic acid ester Chemical class 0.000 title claims 2
- 238000000034 method Methods 0.000 claims 5
- 239000002798 polar solvent Substances 0.000 claims 4
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims 3
- AFGNJJONQJWSEQ-UHFFFAOYSA-N 6,10-dioxa-1,4-dithiaspiro[4.5]dec-2-ene-7,9-dione Chemical compound O1C(=O)CC(=O)OC21SC=CS2 AFGNJJONQJWSEQ-UHFFFAOYSA-N 0.000 claims 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N dimethyl sulfoxide Natural products CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims 1
- QRVSDVDFJFKYKA-UHFFFAOYSA-N dipropan-2-yl propanedioate Chemical compound CC(C)OC(=O)CC(=O)OC(C)C QRVSDVDFJFKYKA-UHFFFAOYSA-N 0.000 claims 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)
Abstract
Description
Claims (7)
- 디알킬옥시카르보닐케텐디메르캅티드를 1,1-디할로게노에틸렌과 반응시킴을 특징으로 하는 1,3-디티올-2-일리덴 말로네이트의 제조방법.
- 물과 극성용매와의 혼합액 중에서 반응시킴을 특징으로 하는 특허청구의 범위 제1항 기재의 제조방법.
- 극성용매가 디메틸술폭시드임을 특징으로 하는 특허청구의 범위 제2항 기재의 제조방법.
- 염기의 존재하에서 말론산에스테르를 이황화탄소와 반응시킨 다음, 1,1-디할로게노에틸렌과 반응시킴을 특징으로 하는 1,3-디티올-2-일리덴 말로네이트의 제조방법.
- 물과 극성용매와의 혼합액 중에서 반응시킴을 특징으로 하는 특허청구의 범위 제4항 기재의 제조방법.
- 극성용매가 디메틸술폭시드임을 특징으로 하는 특허청구의 범위 제5항 기재의 제조방법.
- 말론산에스테르가 말론산디이소프로필에스테르임을 특징으로 하는 특허청구의 범위 제5항 기재의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019800003944A KR840000913B1 (ko) | 1980-10-14 | 1980-10-14 | 1, 3-디티올-2-일리덴 말론산 에스테르류의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019800003944A KR840000913B1 (ko) | 1980-10-14 | 1980-10-14 | 1, 3-디티올-2-일리덴 말론산 에스테르류의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR830004288A true KR830004288A (ko) | 1983-07-09 |
| KR840000913B1 KR840000913B1 (ko) | 1984-06-28 |
Family
ID=19217950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019800003944A Expired KR840000913B1 (ko) | 1980-10-14 | 1980-10-14 | 1, 3-디티올-2-일리덴 말론산 에스테르류의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR840000913B1 (ko) |
-
1980
- 1980-10-14 KR KR1019800003944A patent/KR840000913B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR840000913B1 (ko) | 1984-06-28 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19801014 |
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| PG1501 | Laying open of application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19840531 |
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| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19840918 |
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