SU451685A1 - The method of obtaining 2-medoxy-5-chlorobenzoic acid - Google Patents
The method of obtaining 2-medoxy-5-chlorobenzoic acidInfo
- Publication number
- SU451685A1 SU451685A1 SU1878863A SU1878863A SU451685A1 SU 451685 A1 SU451685 A1 SU 451685A1 SU 1878863 A SU1878863 A SU 1878863A SU 1878863 A SU1878863 A SU 1878863A SU 451685 A1 SU451685 A1 SU 451685A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- medoxy
- obtaining
- chlorobenzoic acid
- acid
- chlorobenzoic
- Prior art date
Links
Description
Horo раствора спиртовым раствором едкого натра и последующим растворением соли в воде и подкислепием. Получают 25-28 г кислоты с т. пл. 94-96°С. Общий выход продукта реакции составл ет 68-70%.Horo solution of an alcohol solution of caustic soda and the subsequent dissolution of the salt in water and acidification. Get 25-28 g of acid with so pl. 94-96 ° C. The overall yield of the reaction product is 68-70%.
Предмет изобретени Subject invention
Способ получени 2-метокси-5-хлорбензойной кислоты действием на 2-метоксибензойкую кислоту хлорирующего агента в среде органического растворител с последующим выделением целевого продукта известными приемами , отличающийс тем, что, с целью повышени выхода и улучщени: качества продукта , в качестве хлорирующего агента используют смесь 35%-ной сол ной кислоты и 30%-ной перекиси водорода и процесс ведут в среде метанола с последующей обработкой реакционной массы спиртовой щелочью.The method of producing 2-methoxy-5-chlorobenzoic acid by the action on 2-methoxybenzoic acid of a chlorinating agent in an organic solvent medium, followed by isolation of the target product by known methods, characterized in that, in order to increase the yield and improve: the quality of the product, a mixture of 35% hydrochloric acid and 30% hydrogen peroxide and the process is carried out in methanol with the subsequent treatment of the reaction mixture with an alcoholic alkali.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1878863A SU451685A1 (en) | 1973-02-02 | 1973-02-02 | The method of obtaining 2-medoxy-5-chlorobenzoic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU1878863A SU451685A1 (en) | 1973-02-02 | 1973-02-02 | The method of obtaining 2-medoxy-5-chlorobenzoic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU451685A1 true SU451685A1 (en) | 1974-11-30 |
Family
ID=20541243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU1878863A SU451685A1 (en) | 1973-02-02 | 1973-02-02 | The method of obtaining 2-medoxy-5-chlorobenzoic acid |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU451685A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015166557A1 (en) * | 2014-04-30 | 2015-11-05 | エア・ウォーター株式会社 | Composition containing 3-chloro-4-methoxybenzylamine hydrochloride, and method for producing same |
-
1973
- 1973-02-02 SU SU1878863A patent/SU451685A1/en active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015166557A1 (en) * | 2014-04-30 | 2015-11-05 | エア・ウォーター株式会社 | Composition containing 3-chloro-4-methoxybenzylamine hydrochloride, and method for producing same |
| JPWO2015166557A1 (en) * | 2014-04-30 | 2017-04-20 | エア・ウォーター株式会社 | 3-Chloro-4-methoxybenzylamine hydrochloride-containing composition and method for producing the same |
| US10059654B2 (en) | 2014-04-30 | 2018-08-28 | Air Water Inc. | Composition containing 3-chloro-4-methoxybenzylamine hydrochloride, and method for producing same |
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