SU487890A1 - Method for chlorpromazine release - Google Patents
Method for chlorpromazine releaseInfo
- Publication number
- SU487890A1 SU487890A1 SU1963414A SU1963414A SU487890A1 SU 487890 A1 SU487890 A1 SU 487890A1 SU 1963414 A SU1963414 A SU 1963414A SU 1963414 A SU1963414 A SU 1963414A SU 487890 A1 SU487890 A1 SU 487890A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- chlorpromazine
- release
- salt
- solution
- target product
- Prior art date
Links
Description
&yfl.& yfl.
A.3A.3
и .повышени выхода целевого продукта, технический аминазин подвергают взаимодействию с водным раствором сол иой и щавелевой кислот, полученный оксалат аминазина разлагают раствором аммиака с последующим выделением целевого продукта в свободном виде или в виде соли известным приемом.and to increase the yield of the target product, technical aminazin is reacted with an aqueous solution of salt and oxalic acid, the aminazine oxalate obtained is decomposed with ammonia solution, followed by isolation of the target product in free form or as a salt by a known technique.
4-878 -04-878 -0
4four
2.Способ ii:o п. 1, отличающийс тем, что в качестве раствора сол ной и щавелевой кислот используют, например смесь 10%-ных водных растворов этих кислот в соотношении 1:7.2. Method ii: o Claim 1, characterized in that a solution of hydrochloric and oxalic acids is used, for example, a mixture of 10% aqueous solutions of these acids in a ratio of 1: 7.
3.Способ по пп. I и 2, отличающийс тем, что процесс провод т при нагревании, например при 60-70°С.3. Method according to paragraphs. I and 2, characterized in that the process is carried out by heating, for example at 60-70 ° C.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1963414A SU487890A1 (en) | 1973-10-02 | 1973-10-02 | Method for chlorpromazine release |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1963414A SU487890A1 (en) | 1973-10-02 | 1973-10-02 | Method for chlorpromazine release |
Publications (1)
Publication Number | Publication Date |
---|---|
SU487890A1 true SU487890A1 (en) | 1975-10-15 |
Family
ID=20565724
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1963414A SU487890A1 (en) | 1973-10-02 | 1973-10-02 | Method for chlorpromazine release |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU487890A1 (en) |
-
1973
- 1973-10-02 SU SU1963414A patent/SU487890A1/en active
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