SU656515A3 - Method of obtaining derivatives of phthalazone - Google Patents
Method of obtaining derivatives of phthalazoneInfo
- Publication number
- SU656515A3 SU656515A3 SU742075602A SU2075602A SU656515A3 SU 656515 A3 SU656515 A3 SU 656515A3 SU 742075602 A SU742075602 A SU 742075602A SU 2075602 A SU2075602 A SU 2075602A SU 656515 A3 SU656515 A3 SU 656515A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- phthalazone
- mixture
- spectrum
- butoxycarbonyl
- ethanol
- Prior art date
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
1one
Изобретение относитс к новому способу получени производных фталазона формулыThis invention relates to a new process for the preparation of phthalazone derivatives of the formula
СНгОНSNGON
трете third
Недостатком такого способа вл етс многостадийность.The disadvantage of this method is multistage.
Целью H3ot5peTeHHa вл етс упрощение процесса - проведение процесса в. одну стадию.The goal of H3ot5peTeHHa is to simplify the process — to carry out the process. one stage.
Способ согласно изобретению сос тоит в ТОЙ , что соединение формулыThe method according to the invention is so-called that the compound of the formula
Claims (2)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12175873A JPS5724787B2 (en) | 1973-10-31 | 1973-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU656515A3 true SU656515A3 (en) | 1979-04-05 |
Family
ID=14819146
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU742075602A SU656515A3 (en) | 1973-10-31 | 1974-10-31 | Method of obtaining derivatives of phthalazone |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5724787B2 (en) |
AT (1) | AT337194B (en) |
SU (1) | SU656515A3 (en) |
-
1973
- 1973-10-31 JP JP12175873A patent/JPS5724787B2/ja not_active Expired
-
1974
- 1974-10-30 AT AT874474A patent/AT337194B/en not_active IP Right Cessation
- 1974-10-31 SU SU742075602A patent/SU656515A3/en active
Also Published As
Publication number | Publication date |
---|---|
AT337194B (en) | 1977-06-10 |
JPS5724787B2 (en) | 1982-05-26 |
JPS5070381A (en) | 1975-06-11 |
ATA874474A (en) | 1976-10-15 |
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