CH303941A - Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. - Google Patents
Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins.Info
- Publication number
- CH303941A CH303941A CH303941DA CH303941A CH 303941 A CH303941 A CH 303941A CH 303941D A CH303941D A CH 303941DA CH 303941 A CH303941 A CH 303941A
- Authority
- CH
- Switzerland
- Prior art keywords
- pyrazolidine
- dioxo
- derivative
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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 to ring carbon atoms
- C07D231/28—Two oxygen or sulfur atoms
- C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
- C07D231/32—Oxygen atoms
- C07D231/36—Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH727405X | 1950-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH303941A true CH303941A (de) | 1954-12-15 |
Family
ID=4532054
Family Applications (14)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH303932D CH303932A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303942D CH303942A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303938D CH303938A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303941D CH303941A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH301597D CH301597A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303943D CH303943A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303936D CH303936A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303931D CH303931A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303940D CH303940A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303939D CH303939A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303933D CH303933A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH299099D CH299099A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303935D CH303935A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303934D CH303934A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH303932D CH303932A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303942D CH303942A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303938D CH303938A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
Family Applications After (10)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH301597D CH301597A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303943D CH303943A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303936D CH303936A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303931D CH303931A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303940D CH303940A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303939D CH303939A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303933D CH303933A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH299099D CH299099A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303935D CH303935A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
CH303934D CH303934A (de) | 1950-11-06 | 1950-11-06 | Verfahren zur Herstellung eines Derivates des 3,5-Dioxo-pyrazolidins. |
Country Status (7)
Country | Link |
---|---|
US (1) | US2700671A (de) |
BE (1) | BE506891A (de) |
CH (14) | CH303932A (de) |
DE (1) | DE903578C (de) |
FR (1) | FR1048710A (de) |
GB (1) | GB727405A (de) |
NL (1) | NL76756C (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2905693A (en) * | 1959-09-22 | Methyl-pyrazolidine | ||
US2927927A (en) * | 1960-03-08 | Certain x-acyl | ||
US2910481A (en) * | 1959-10-27 | X-substituted i | ||
US2778829A (en) * | 1954-01-20 | 1957-01-22 | Haco Ges A G | New 5:6-dihydro-benzo (c) cinnoline derivatives and a process for their preparation |
NL89284C (de) * | 1954-05-22 | |||
NL197603A (de) * | 1954-05-28 | |||
US2873278A (en) * | 1954-06-09 | 1959-02-10 | Erba Carlo Spa | Certain 4-acyl-1, 2-diphenyl-3, 5-dioxopyrazolidines |
DE1014115B (de) * | 1954-11-29 | 1957-08-22 | Bayer Ag | Verfahren zur Herstellung von 3,5-Dioxopyrazolidinen |
DE1081017B (de) * | 1954-12-16 | 1960-05-05 | Geigy Ag J R | Verfahren zur Herstellung von therapeutisch wirksamen 4-substituierten 1, 2-Diphenyl-3, 5-dioxy-pyrazolidinen |
US2855342A (en) * | 1955-07-27 | 1958-10-07 | Schenley Ind Inc | Analgesic compositions |
BE550371A (de) * | 1955-08-15 | |||
US2864824A (en) * | 1956-08-31 | 1958-12-16 | R J Strasenburgh Co | Alkoxy derivatives of 3:5-dioxo-pyrazolidene and process for their manufacture |
DE1121053B (de) * | 1957-07-29 | 1962-01-04 | Sandoz Ag | Verfahren zur Herstellung von 3, 5-Dioxo-pyrazolidin-Derivaten |
DE1271716B (de) * | 1960-02-18 | 1968-07-04 | Geigy Ag J R | 1-Phenyl-2-(phdroxyphenyl)-3, 5-dioxo-4-(beta-phenylsulfinylaethyl)-pyrazolidin und seine Salze sowie deren Herstellung |
CH380143A (de) * | 1960-02-24 | 1964-07-31 | Geigy Ag J R | Verfahren zur Herstellung von neuen 4-substituierten 1,2-Diaryl-3,5-dioxo-pyrazolidinen |
DE1140942B (de) * | 1960-10-29 | 1962-12-13 | Hoechst Ag | Verfahren zur Herstellung von Bis-(ª-carbhydrazidoaethyl)-sulfon |
US3174976A (en) * | 1962-03-21 | 1965-03-23 | Pfizer & Co C | Carbamyl-pyrazolidin-3, 5-diones |
US3995876A (en) * | 1975-06-25 | 1976-12-07 | Ronne R Mack | Trailer dolly |
US4255438A (en) * | 1979-05-07 | 1981-03-10 | Ciba-Geigy Corporation | Method for reduction of cardiac mortality rate using pyrazolidine-3,5-diones |
GR67999B (de) * | 1979-05-11 | 1981-10-26 | Ciba Geigy Ag | |
US4288602A (en) * | 1980-03-31 | 1981-09-08 | American Home Products Corporation | Selective oxidation of 1,2-diphenyl-4-(2-phenylthio)ethyl)-3,5-pyrazolidinedione to the sulfinyl compound |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2562830A (en) * | 1951-07-31 | Derivatives |
-
0
- BE BE506891D patent/BE506891A/xx unknown
- NL NL76756D patent/NL76756C/xx active
-
1950
- 1950-11-06 CH CH303932D patent/CH303932A/de unknown
- 1950-11-06 CH CH303942D patent/CH303942A/de unknown
- 1950-11-06 CH CH303938D patent/CH303938A/de unknown
- 1950-11-06 CH CH303941D patent/CH303941A/de unknown
- 1950-11-06 CH CH301597D patent/CH301597A/de unknown
- 1950-11-06 CH CH303943D patent/CH303943A/de unknown
- 1950-11-06 CH CH303936D patent/CH303936A/de unknown
- 1950-11-06 CH CH303931D patent/CH303931A/de unknown
- 1950-11-06 CH CH303940D patent/CH303940A/de unknown
- 1950-11-06 CH CH303939D patent/CH303939A/de unknown
- 1950-11-06 CH CH303933D patent/CH303933A/de unknown
- 1950-11-06 CH CH299099D patent/CH299099A/de unknown
- 1950-11-06 CH CH303935D patent/CH303935A/de unknown
- 1950-11-06 CH CH303934D patent/CH303934A/de unknown
-
1951
- 1951-11-01 DE DEG7321A patent/DE903578C/de not_active Expired
- 1951-11-02 GB GB25652/51A patent/GB727405A/en not_active Expired
- 1951-11-05 FR FR1048710D patent/FR1048710A/fr not_active Expired
-
1952
- 1952-12-18 US US326771A patent/US2700671A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CH303936A (de) | 1954-12-15 |
US2700671A (en) | 1955-01-25 |
CH301597A (de) | 1954-09-15 |
CH303931A (de) | 1954-12-15 |
CH303935A (de) | 1954-12-15 |
CH303942A (de) | 1954-12-15 |
CH303939A (de) | 1954-12-15 |
CH303943A (de) | 1954-12-15 |
CH303934A (de) | 1954-12-15 |
CH303933A (de) | 1954-12-15 |
CH299099A (de) | 1954-05-31 |
DE903578C (de) | 1954-02-08 |
NL76756C (de) | |
CH303932A (de) | 1954-12-15 |
CH303940A (de) | 1954-12-15 |
FR1048710A (fr) | 1953-12-23 |
GB727405A (en) | 1955-03-30 |
BE506891A (de) | |
CH303938A (de) | 1954-12-15 |
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