NL76756C - - Google Patents
Info
- Publication number
- NL76756C NL76756C NL76756DA NL76756C NL 76756 C NL76756 C NL 76756C NL 76756D A NL76756D A NL 76756DA NL 76756 C NL76756 C NL 76756C
- Authority
- NL
- Netherlands
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 |
|---|---|
| NL76756C true NL76756C (es) |
Family
ID=4532054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL76756D NL76756C (es) | 1950-11-06 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2700671A (es) |
| BE (1) | BE506891A (es) |
| CH (14) | CH303936A (es) |
| DE (1) | DE903578C (es) |
| FR (1) | FR1048710A (es) |
| GB (1) | GB727405A (es) |
| NL (1) | NL76756C (es) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2927927A (en) * | 1960-03-08 | Certain x-acyl | ||
| US2905693A (en) * | 1959-09-22 | Methyl-pyrazolidine | ||
| 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 |
| BE538332A (es) * | 1954-05-22 | |||
| BE538514A (es) * | 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 |
| NL98794C (es) * | 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 (es) * | 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 CH303936D patent/CH303936A/de unknown
- 1950-11-06 CH CH303938D patent/CH303938A/de unknown
- 1950-11-06 CH CH303932D patent/CH303932A/de unknown
- 1950-11-06 CH CH303934D patent/CH303934A/de unknown
- 1950-11-06 CH CH303943D patent/CH303943A/de unknown
- 1950-11-06 CH CH303935D patent/CH303935A/de unknown
- 1950-11-06 CH CH303931D patent/CH303931A/de unknown
- 1950-11-06 CH CH299099D patent/CH299099A/de unknown
- 1950-11-06 CH CH303933D patent/CH303933A/de unknown
- 1950-11-06 CH CH303941D patent/CH303941A/de unknown
- 1950-11-06 CH CH303940D patent/CH303940A/de unknown
- 1950-11-06 CH CH301597D patent/CH301597A/de unknown
- 1950-11-06 CH CH303939D patent/CH303939A/de unknown
- 1950-11-06 CH CH303942D patent/CH303942A/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 |
|---|---|
| CH303943A (de) | 1954-12-15 |
| CH303941A (de) | 1954-12-15 |
| CH303938A (de) | 1954-12-15 |
| CH303939A (de) | 1954-12-15 |
| CH303940A (de) | 1954-12-15 |
| CH303942A (de) | 1954-12-15 |
| CH303935A (de) | 1954-12-15 |
| CH299099A (de) | 1954-05-31 |
| CH303934A (de) | 1954-12-15 |
| BE506891A (es) | |
| CH303932A (de) | 1954-12-15 |
| DE903578C (de) | 1954-02-08 |
| CH303936A (de) | 1954-12-15 |
| CH303931A (de) | 1954-12-15 |
| CH301597A (de) | 1954-09-15 |
| US2700671A (en) | 1955-01-25 |
| CH303933A (de) | 1954-12-15 |
| GB727405A (en) | 1955-03-30 |
| FR1048710A (fr) | 1953-12-23 |