AT258897B - Process for the preparation of new 1,2-diaryl-3,5-dioxopyrazolidines - Google Patents
Process for the preparation of new 1,2-diaryl-3,5-dioxopyrazolidinesInfo
- Publication number
- AT258897B AT258897B AT886566A AT886566A AT258897B AT 258897 B AT258897 B AT 258897B AT 886566 A AT886566 A AT 886566A AT 886566 A AT886566 A AT 886566A AT 258897 B AT258897 B AT 258897B
- Authority
- AT
- Austria
- Prior art keywords
- dioxopyrazolidines
- diaryl
- preparation
- new
- 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Epoxy Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS580665 | 1965-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT258897B true AT258897B (en) | 1967-12-11 |
Family
ID=5403639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT886566A AT258897B (en) | 1965-09-24 | 1966-09-21 | Process for the preparation of new 1,2-diaryl-3,5-dioxopyrazolidines |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT258897B (en) |
| BE (1) | BE687146A (en) |
| CH (1) | CH461512A (en) |
| DE (1) | DE1620408A1 (en) |
| DK (1) | DK114483B (en) |
| ES (1) | ES331533A1 (en) |
| FI (1) | FI46508C (en) |
| GB (1) | GB1098160A (en) |
| NL (1) | NL6613352A (en) |
| NO (1) | NO122880B (en) |
| SE (1) | SE314377B (en) |
-
1966
- 1966-09-20 NO NO16479066A patent/NO122880B/no unknown
- 1966-09-20 CH CH1352666A patent/CH461512A/en unknown
- 1966-09-20 BE BE687146D patent/BE687146A/xx unknown
- 1966-09-21 AT AT886566A patent/AT258897B/en active
- 1966-09-21 NL NL6613352A patent/NL6613352A/xx unknown
- 1966-09-21 FI FI247666A patent/FI46508C/en active
- 1966-09-22 DE DE19661620408 patent/DE1620408A1/en active Pending
- 1966-09-22 SE SE1277066A patent/SE314377B/xx unknown
- 1966-09-23 GB GB4244666A patent/GB1098160A/en not_active Expired
- 1966-09-23 ES ES0331533A patent/ES331533A1/en not_active Expired
- 1966-09-26 DK DK499266A patent/DK114483B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO122880B (en) | 1971-08-30 |
| ES331533A1 (en) | 1967-10-01 |
| BE687146A (en) | 1967-03-01 |
| DK114483B (en) | 1969-07-07 |
| SE314377B (en) | 1969-09-08 |
| CH461512A (en) | 1968-08-31 |
| NL6613352A (en) | 1967-03-28 |
| FI46508C (en) | 1973-04-10 |
| GB1098160A (en) | 1968-01-10 |
| DE1620408A1 (en) | 1970-05-14 |
| FI46508B (en) | 1973-01-02 |
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