KR830002452B1 - 머어캅토벤 조티아졸의 정제방법 - Google Patents
머어캅토벤 조티아졸의 정제방법 Download PDFInfo
- Publication number
- KR830002452B1 KR830002452B1 KR1019800000909A KR800000909A KR830002452B1 KR 830002452 B1 KR830002452 B1 KR 830002452B1 KR 1019800000909 A KR1019800000909 A KR 1019800000909A KR 800000909 A KR800000909 A KR 800000909A KR 830002452 B1 KR830002452 B1 KR 830002452B1
- Authority
- KR
- South Korea
- Prior art keywords
- aniline
- mercaptobenzothiazole
- liquid
- purification
- impurities
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/70—Sulfur atoms
- C07D277/72—2-Mercaptobenzothiazole
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Thiazole And Isothizaole Compounds (AREA)
Abstract
Description
Claims (1)
- 아닐린, 유황 및 2황화탄소를 공지의 방법으로 반응시켜서 얻는 머어캅토벤조티아졸 조제물 중의 불순성 분을 추출하여 순도 높은 머어캅토벤조티아졸을 얻음에 있어서, 조제 머어캅토벤조티아졸을 아닐린으로 추출 처치함을 특징으로 하는 머어캅토벤조티아졸의 정제방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019800000909A KR830002452B1 (ko) | 1980-03-05 | 1980-03-05 | 머어캅토벤 조티아졸의 정제방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019800000909A KR830002452B1 (ko) | 1980-03-05 | 1980-03-05 | 머어캅토벤 조티아졸의 정제방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR830001918A KR830001918A (ko) | 1983-05-19 |
KR830002452B1 true KR830002452B1 (ko) | 1983-10-26 |
Family
ID=19215771
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019800000909A Expired KR830002452B1 (ko) | 1980-03-05 | 1980-03-05 | 머어캅토벤 조티아졸의 정제방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR830002452B1 (ko) |
-
1980
- 1980-03-05 KR KR1019800000909A patent/KR830002452B1/ko not_active Expired
Also Published As
Publication number | Publication date |
---|---|
KR830001918A (ko) | 1983-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19800305 |
|
PN2301 | Change of applicant |
Patent event date: 19800501 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19831005 |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19840107 |
|
GRNT | Written decision to grant | ||
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 19840319 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19840319 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19840319 End annual number: 3 Start annual number: 1 |
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PR1001 | Payment of annual fee |
Payment date: 19860821 Start annual number: 4 End annual number: 4 |
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PR1001 | Payment of annual fee |
Payment date: 19870911 Start annual number: 5 End annual number: 5 |
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PR1001 | Payment of annual fee |
Payment date: 19880119 Start annual number: 6 End annual number: 6 |
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PR1001 | Payment of annual fee |
Payment date: 19891004 Start annual number: 7 End annual number: 7 |
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PR1001 | Payment of annual fee |
Payment date: 19901006 Start annual number: 8 End annual number: 8 |
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PR1001 | Payment of annual fee |
Payment date: 19910111 Start annual number: 9 End annual number: 9 |
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PR1001 | Payment of annual fee |
Payment date: 19921021 Start annual number: 10 End annual number: 10 |
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PR1001 | Payment of annual fee |
Payment date: 19931020 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 19941025 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 19941025 Start annual number: 12 End annual number: 12 |
|
EXPY | Expiration of term | ||
PC1801 | Expiration of term |
Termination date: 19961125 Termination category: Others |