JPS5716863A - Preparation of high-quality 3,5-dichloro-2,6-dimethyl-4- pyridinol - Google Patents
Preparation of high-quality 3,5-dichloro-2,6-dimethyl-4- pyridinolInfo
- Publication number
- JPS5716863A JPS5716863A JP9126880A JP9126880A JPS5716863A JP S5716863 A JPS5716863 A JP S5716863A JP 9126880 A JP9126880 A JP 9126880A JP 9126880 A JP9126880 A JP 9126880A JP S5716863 A JPS5716863 A JP S5716863A
- Authority
- JP
- Japan
- Prior art keywords
- pyridinol
- dimethyl
- activated charcoal
- dichloro
- aqueous solution
- 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
- ZDPIZLCVJAAHHR-UHFFFAOYSA-N Clopidol Chemical compound CC1=NC(C)=C(Cl)C(O)=C1Cl ZDPIZLCVJAAHHR-UHFFFAOYSA-N 0.000 title abstract 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 8
- 239000007864 aqueous solution Substances 0.000 abstract 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 2
- 238000000926 separation method Methods 0.000 abstract 2
- PRAFLUMTYHBEHE-UHFFFAOYSA-N 2,6-dimethyl-1h-pyridin-4-one Chemical compound CC1=CC(O)=CC(C)=N1 PRAFLUMTYHBEHE-UHFFFAOYSA-N 0.000 abstract 1
- 208000003495 Coccidiosis Diseases 0.000 abstract 1
- 206010023076 Isosporiasis Diseases 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000012736 aqueous medium Substances 0.000 abstract 1
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 238000005660 chlorination reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 244000144977 poultry Species 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Landscapes
- Pyridine Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9126880A JPS5716863A (en) | 1980-07-03 | 1980-07-03 | Preparation of high-quality 3,5-dichloro-2,6-dimethyl-4- pyridinol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9126880A JPS5716863A (en) | 1980-07-03 | 1980-07-03 | Preparation of high-quality 3,5-dichloro-2,6-dimethyl-4- pyridinol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5716863A true JPS5716863A (en) | 1982-01-28 |
| JPS6318585B2 JPS6318585B2 (enrdf_load_stackoverflow) | 1988-04-19 |
Family
ID=14021682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9126880A Granted JPS5716863A (en) | 1980-07-03 | 1980-07-03 | Preparation of high-quality 3,5-dichloro-2,6-dimethyl-4- pyridinol |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5716863A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020176391A1 (en) * | 2019-02-26 | 2020-09-03 | Minhong Yu | Cannula assembly for higher viscosity injectable drugs |
-
1980
- 1980-07-03 JP JP9126880A patent/JPS5716863A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6318585B2 (enrdf_load_stackoverflow) | 1988-04-19 |
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