ES442427A1 - Procedimiento para la obtencion de pirazolidinonas. - Google Patents

Procedimiento para la obtencion de pirazolidinonas.

Info

Publication number
ES442427A1
ES442427A1 ES442427A ES442427A ES442427A1 ES 442427 A1 ES442427 A1 ES 442427A1 ES 442427 A ES442427 A ES 442427A ES 442427 A ES442427 A ES 442427A ES 442427 A1 ES442427 A1 ES 442427A1
Authority
ES
Spain
Prior art keywords
pyrazolidinones
preparation
polysubstituted
phenoxy
phenyl
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES442427A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of ES442427A1 publication Critical patent/ES442427A1/es
Expired legal-status Critical Current

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
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D231/08—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen or sulfur atoms directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cosmetics (AREA)
ES442427A 1974-11-08 1975-11-07 Procedimiento para la obtencion de pirazolidinonas. Expired ES442427A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742452946 DE2452946A1 (de) 1974-11-08 1974-11-08 Pyrazolidinone und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
ES442427A1 true ES442427A1 (es) 1977-04-16

Family

ID=5930302

Family Applications (1)

Application Number Title Priority Date Filing Date
ES442427A Expired ES442427A1 (es) 1974-11-08 1975-11-07 Procedimiento para la obtencion de pirazolidinonas.

Country Status (21)

Country Link
US (1) US3980795A (es)
JP (1) JPS5182268A (es)
AT (1) AT351522B (es)
BE (1) BE835403A (es)
CA (1) CA1071217A (es)
CH (1) CH617426A5 (es)
CS (1) CS188978B2 (es)
DD (1) DD122679A5 (es)
DE (1) DE2452946A1 (es)
DK (1) DK136065C (es)
ES (1) ES442427A1 (es)
FR (1) FR2290200A1 (es)
GB (1) GB1473264A (es)
HU (1) HU171488B (es)
IE (1) IE42061B1 (es)
IL (1) IL48407A (es)
LU (1) LU73764A1 (es)
NL (1) NL7513088A (es)
PL (1) PL97706B1 (es)
SE (1) SE416048B (es)
ZA (1) ZA756987B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838377A1 (de) * 1978-09-02 1980-03-20 Thomae Gmbh Dr K Neue 4-hydroxy-2h eckige klammer auf 1 eckige klammer zu benzothieno eckige klammer auf 2,3-e eckige klammer zu -1,2- thiazin-3-carboxamid-1,1-dioxide sowie deren salze, deren verwendung und verfahren zu ihrer herstellung
AU771668C (en) 1999-06-16 2005-08-11 Temple University - Of The Commonwealth System Of Higher Education 1-(4-sulfamylaryl)-3-substituted-5-aryl-2-pyrazolines as inhibitors of cyclooxygenase-2

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2878263A (en) * 1958-02-14 1959-03-17 Ortho Pharma Corp 4-methyl-4-phenyl-5-pyrazolone
US3166475A (en) * 1959-12-29 1965-01-19 Fiordalisi Fernanda Misani Anti-convulsant pyrazolones

Also Published As

Publication number Publication date
US3980795A (en) 1976-09-14
IL48407A0 (en) 1976-01-30
BE835403A (nl) 1976-05-07
FR2290200A1 (fr) 1976-06-04
JPS5182268A (en) 1976-07-19
ZA756987B (en) 1976-10-27
HU171488B (hu) 1978-01-28
DD122679A5 (es) 1976-10-20
SE416048B (sv) 1980-11-24
FR2290200B1 (es) 1980-11-28
CA1071217A (en) 1980-02-05
DE2452946A1 (de) 1976-05-13
DK136065B (da) 1977-08-08
CS188978B2 (en) 1979-03-30
DK499975A (da) 1976-05-09
AT351522B (de) 1979-07-25
GB1473264A (en) 1977-05-11
NL7513088A (nl) 1976-05-11
SE7512521L (sv) 1976-05-10
CH617426A5 (es) 1980-05-30
ATA849575A (de) 1979-01-15
DK136065C (da) 1978-01-09
PL97706B1 (pl) 1978-03-30
IL48407A (en) 1979-03-12
AU8641275A (en) 1977-05-12
IE42061B1 (en) 1980-05-21
LU73764A1 (es) 1977-06-03
IE42061L (en) 1976-05-08

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