CH639074A5 - Process for the preparation of 4-substituted 1,2-diphenyl- 3,5-dioxopyrazolidines - Google Patents

Process for the preparation of 4-substituted 1,2-diphenyl- 3,5-dioxopyrazolidines Download PDF

Info

Publication number
CH639074A5
CH639074A5 CH313779A CH313779A CH639074A5 CH 639074 A5 CH639074 A5 CH 639074A5 CH 313779 A CH313779 A CH 313779A CH 313779 A CH313779 A CH 313779A CH 639074 A5 CH639074 A5 CH 639074A5
Authority
CH
Switzerland
Prior art keywords
formula
compounds
group
hydrogen
diphenyl
Prior art date
Application number
CH313779A
Other languages
German (de)
English (en)
Inventor
Arturo Dr Donetti
Enzo Dr Cereda
Original Assignee
Angeli Inst Spa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Angeli Inst Spa filed Critical Angeli Inst Spa
Publication of CH639074A5 publication Critical patent/CH639074A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic 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
    • C07D491/02Heterocyclic 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
    • C07D491/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic 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
    • C07D231/14Heterocyclic 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
    • C07D231/28Two oxygen or sulfur atoms
    • C07D231/30Two oxygen or sulfur atoms attached in positions 3 and 5
    • C07D231/32Oxygen atoms
    • C07D231/36Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10Heterocyclic 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
    • C07D317/14Heterocyclic 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
    • C07D317/30Radicals 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)
CH313779A 1978-04-08 1979-04-04 Process for the preparation of 4-substituted 1,2-diphenyl- 3,5-dioxopyrazolidines CH639074A5 (en)

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 (1)

Publication Number Publication Date
CH639074A5 true CH639074A5 (en) 1983-10-31

Family

ID=6036514

Family Applications (1)

Application Number Title Priority Date Filing Date
CH313779A CH639074A5 (en) 1978-04-08 1979-04-04 Process for the preparation of 4-substituted 1,2-diphenyl- 3,5-dioxopyrazolidines

Country Status (19)

Country Link
JP (1) JPS54141770A (el)
AR (1) AR220377A1 (el)
AT (1) AT370726B (el)
CA (1) CA1134834A (el)
CH (1) CH639074A5 (el)
DE (1) DE2815302A1 (el)
DK (1) DK143279A (el)
ES (1) ES479422A1 (el)
FI (1) FI70707C (el)
FR (1) FR2421886A1 (el)
GR (1) GR66638B (el)
IN (1) IN150827B (el)
IT (1) IT1193754B (el)
NL (1) NL7902731A (el)
NO (1) NO152006C (el)
PL (1) PL117473B1 (el)
PT (1) PT69449A (el)
SE (1) SE448165B (el)
YU (1) YU41152B (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL7902731A (nl) 1979-10-10
ATA236979A (de) 1982-09-15
IT1193754B (it) 1988-08-24
YU41152B (en) 1986-12-31
IN150827B (el) 1982-12-25
DE2815302A1 (de) 1979-10-18
FI70707C (fi) 1986-10-06
FI791139A (fi) 1979-10-09
PL117473B1 (en) 1981-08-31
DK143279A (da) 1979-10-09
YU81579A (en) 1983-06-30
AT370726B (de) 1983-04-25
SE448165B (sv) 1987-01-26
FR2421886A1 (fr) 1979-11-02
JPS6213951B2 (el) 1987-03-30
PL214738A1 (el) 1980-06-16
AR220377A1 (es) 1980-10-31
IT7948654A0 (it) 1979-04-06
SE7903095L (sv) 1979-10-09
NO152006C (no) 1985-07-17
CA1134834A (en) 1982-11-02
GR66638B (el) 1981-04-03
NO791161L (no) 1979-10-09
FR2421886B1 (el) 1983-09-09
FI70707B (fi) 1986-06-26
NO152006B (no) 1985-04-09
PT69449A (en) 1979-05-01
JPS54141770A (en) 1979-11-05
ES479422A1 (es) 1980-02-01

Similar Documents

Publication Publication Date Title
DE1543427C3 (el)
CH633515A5 (de) Substituierte phenylessigsaeurederivate und verfahren zu ihrer herstellung.
DE2008878A1 (de) Neue Cycloalkenonester
DE2439294A1 (de) Neue phenyl-alkenole und alkanole und verfahren zu deren herstellung
EP0037584A1 (de) 2.4-Dialkyl-2.6-heptadienale und -heptadienole, Verfahren zu deren Herstellung und ihre Anwendung als Geruchs- und Geschmacksstoffe
DE2755759A1 (de) 4-(4-acyl-3-hydroxy-8-methyltridecyl)- benzoesaeuren
DE2424806A1 (de) Antikoagulantien, verfahren zu ihrer herstellung und ihre verwendung
CH639074A5 (en) Process for the preparation of 4-substituted 1,2-diphenyl- 3,5-dioxopyrazolidines
EP0173142B1 (de) Verfahren zur Herstellung von optisch aktiven Hydrochinonderivaten
DE2726393C2 (de) Verfahren zur Herstellung von 5-(quartär-Alkyl)resorcinen
DE2812403A1 (de) Derivate von alpha-(6-carboxyhexyl)- furfurylalkohol und verfahren zu ihrer herstellung
DE2806909A1 (de) Verfahren zur herstellung von mefloquin
DE3338853C2 (de) Verfahren zur Herstellung von 2-Cyclopentenonen
DE2912052C2 (de) Verfahren zur Herstellung von 2-[4-(2- Thienylcarbonyl)-phenyl]-propionsäure
DE2020762A1 (de) Azainden-3-niedrigaliphatische-Saeuren und Verfahren zu deren Herstellung
DE2432232A1 (de) Verfahren zur herstellung gamma, deltaungesaettigter ketone
DE2300328A1 (de) Diarylverbindungen, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneipraeparate
DE2613701C2 (el)
KR830001100B1 (ko) 4-치환 1, 2-디페닐-3, 5-디옥소 피라졸리딘의 제조방법
AT264725B (de) Verfahren zur Herstellung von Polyenverbindungen
AT364809B (de) Verfahren zur herstellung von neuen phenanthrenen
DE2354085C3 (de) 11,12 -Secoprostaglandine, Arzneimittel, welche diese enthalten, und Verfahren zu ihrer Herstellung
CH581625A5 (en) 2-dimethylallylbenzomorphans - analgesics
DE1287080B (de) Verfahren zur Herstellung von Alkoxyolefinen
DE3003457A1 (de) Verfahren zur herstellung von alpha -hydroxycarbonylverbindungen

Legal Events

Date Code Title Description
PL Patent ceased