IT1193754B - Procedimento per la preparazione di 1,2-difenil-3,5-diossopirazolidine 4-sostituite e prodotto intermedio da impiegare in esso - Google Patents
Procedimento per la preparazione di 1,2-difenil-3,5-diossopirazolidine 4-sostituite e prodotto intermedio da impiegare in essoInfo
- Publication number
- IT1193754B IT1193754B IT48654/79A IT4865479A IT1193754B IT 1193754 B IT1193754 B IT 1193754B IT 48654/79 A IT48654/79 A IT 48654/79A IT 4865479 A IT4865479 A IT 4865479A IT 1193754 B IT1193754 B IT 1193754B
- Authority
- IT
- Italy
- Prior art keywords
- dioxypirazolidine
- diphenyl
- substituted
- procedure
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/30—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782815302 DE2815302A1 (de) | 1978-04-08 | 1978-04-08 | Neues verfahren zur herstellung von 4-substituierten 1,2-diphenyl-3,5-dioxopyrazolidinen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7948654A0 IT7948654A0 (it) | 1979-04-06 |
| IT1193754B true IT1193754B (it) | 1988-08-24 |
Family
ID=6036514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48654/79A IT1193754B (it) | 1978-04-08 | 1979-04-06 | Procedimento per la preparazione di 1,2-difenil-3,5-diossopirazolidine 4-sostituite e prodotto intermedio da impiegare in esso |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS54141770A (es) |
| AR (1) | AR220377A1 (es) |
| AT (1) | AT370726B (es) |
| CA (1) | CA1134834A (es) |
| CH (1) | CH639074A5 (es) |
| DE (1) | DE2815302A1 (es) |
| DK (1) | DK143279A (es) |
| ES (1) | ES479422A1 (es) |
| FI (1) | FI70707C (es) |
| FR (1) | FR2421886A1 (es) |
| GR (1) | GR66638B (es) |
| IN (1) | IN150827B (es) |
| IT (1) | IT1193754B (es) |
| NL (1) | NL7902731A (es) |
| NO (1) | NO152006C (es) |
| PL (1) | PL117473B1 (es) |
| PT (1) | PT69449A (es) |
| SE (1) | SE448165B (es) |
| YU (1) | YU41152B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02166236A (ja) * | 1988-12-19 | 1990-06-26 | Kawasaki Steel Corp | サイドプレートを有するフロータ |
| JPH0331465A (ja) * | 1989-06-27 | 1991-02-12 | Kawasaki Steel Corp | フロータにおける蛇行矯正方法 |
-
1978
- 1978-04-08 DE DE19782815302 patent/DE2815302A1/de not_active Withdrawn
-
1979
- 1979-03-26 IN IN198/DEL/79A patent/IN150827B/en unknown
- 1979-03-28 GR GR58712A patent/GR66638B/el unknown
- 1979-03-30 AT AT0236979A patent/AT370726B/de not_active IP Right Cessation
- 1979-04-02 AR AR276032A patent/AR220377A1/es active
- 1979-04-04 CH CH313779A patent/CH639074A5/de not_active IP Right Cessation
- 1979-04-05 YU YU815/79A patent/YU41152B/xx unknown
- 1979-04-06 CA CA000325093A patent/CA1134834A/en not_active Expired
- 1979-04-06 NL NL7902731A patent/NL7902731A/xx unknown
- 1979-04-06 NO NO791161A patent/NO152006C/no unknown
- 1979-04-06 FR FR7908855A patent/FR2421886A1/fr active Granted
- 1979-04-06 PL PL1979214738A patent/PL117473B1/pl unknown
- 1979-04-06 PT PT69449A patent/PT69449A/pt unknown
- 1979-04-06 IT IT48654/79A patent/IT1193754B/it active
- 1979-04-06 FI FI791139A patent/FI70707C/fi not_active IP Right Cessation
- 1979-04-06 JP JP4188579A patent/JPS54141770A/ja active Granted
- 1979-04-06 SE SE7903095A patent/SE448165B/sv not_active IP Right Cessation
- 1979-04-06 DK DK143279A patent/DK143279A/da not_active IP Right Cessation
- 1979-04-07 ES ES479422A patent/ES479422A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2421886A1 (fr) | 1979-11-02 |
| CH639074A5 (en) | 1983-10-31 |
| FI70707C (fi) | 1986-10-06 |
| AT370726B (de) | 1983-04-25 |
| ATA236979A (de) | 1982-09-15 |
| NO152006B (no) | 1985-04-09 |
| FI791139A (fi) | 1979-10-09 |
| JPS54141770A (en) | 1979-11-05 |
| IT7948654A0 (it) | 1979-04-06 |
| DE2815302A1 (de) | 1979-10-18 |
| YU81579A (en) | 1983-06-30 |
| SE7903095L (sv) | 1979-10-09 |
| NO152006C (no) | 1985-07-17 |
| DK143279A (da) | 1979-10-09 |
| AR220377A1 (es) | 1980-10-31 |
| IN150827B (es) | 1982-12-25 |
| ES479422A1 (es) | 1980-02-01 |
| PL117473B1 (en) | 1981-08-31 |
| PT69449A (en) | 1979-05-01 |
| CA1134834A (en) | 1982-11-02 |
| GR66638B (es) | 1981-04-03 |
| JPS6213951B2 (es) | 1987-03-30 |
| SE448165B (sv) | 1987-01-26 |
| FI70707B (fi) | 1986-06-26 |
| NO791161L (no) | 1979-10-09 |
| FR2421886B1 (es) | 1983-09-09 |
| YU41152B (en) | 1986-12-31 |
| NL7902731A (nl) | 1979-10-10 |
| PL214738A1 (es) | 1980-06-16 |
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