ES8305727A1 - Procedimiento de preparacion de derivados del 3,4-difenil-5-metil pirazol. - Google Patents

Procedimiento de preparacion de derivados del 3,4-difenil-5-metil pirazol.

Info

Publication number
ES8305727A1
ES8305727A1 ES513974A ES513974A ES8305727A1 ES 8305727 A1 ES8305727 A1 ES 8305727A1 ES 513974 A ES513974 A ES 513974A ES 513974 A ES513974 A ES 513974A ES 8305727 A1 ES8305727 A1 ES 8305727A1
Authority
ES
Spain
Prior art keywords
formula
image
diphenyl
synthesis
hydrazone
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
ES513974A
Other languages
English (en)
Other versions
ES513974A0 (es
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.)
Pharmindustrie
Original Assignee
Pharmindustrie
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 Pharmindustrie filed Critical Pharmindustrie
Publication of ES513974A0 publication Critical patent/ES513974A0/es
Publication of ES8305727A1 publication Critical patent/ES8305727A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D231/12Heterocyclic 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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE DERIVADOS DEL 3,4-DIFENIL-5-METILPIRAZOL, DE FORMULA GENERAL (I), EN LA QUE R ES UN GRUPO ALQUILO, LINEAL O RAMIFICADO, QUE TIENE DE 1 A 6 ATOMOS DE CARBONO O UN GRUPO FENILO. CONSISTE EN HACER REACCIONAR, EN UN DISOLVENTE POLAR APROTICO Y A UNA TEMPERATURA COMPRENDIDA ENTRE 0 GRADOS Y LA TEMPERATURA DE EBULLICION DEL DISOLVENTE, UNA HIDRAZONA DE FORMULA (II), EN LA QUE R TIENE EL SIGNIFICADO YA INDICADO, CON UN HALOGENURO DE ACETILO O CON UN ESTER DEL ACIDO ACETICO DE FORMULA (III), EN LA QUE X REPRESENTA UN ATOMO DE HALOGENO O UN GRUPO ALCOXI INFERIOR. LA REACCION SE LLEVA A EFECTO EN PRESENCIA DE UNA BASE TAL COMO EL HIDRURO DE SODIO O EL HIDRURO DE POTASIO. DE APLICACION COMO PRODUCTOS INTERMEDIOS UTILIZABLES EN LA PREPARACION DE MEDICAMENTOS.
ES513974A 1981-07-15 1982-07-14 Procedimiento de preparacion de derivados del 3,4-difenil-5-metil pirazol. Expired ES8305727A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113741A FR2509729A1 (fr) 1981-07-15 1981-07-15 Nouveau procede de preparation de derives du diphenyl-3,4 methyl-5 pyrazole

Publications (2)

Publication Number Publication Date
ES513974A0 ES513974A0 (es) 1983-04-16
ES8305727A1 true ES8305727A1 (es) 1983-04-16

Family

ID=9260485

Family Applications (1)

Application Number Title Priority Date Filing Date
ES513974A Expired ES8305727A1 (es) 1981-07-15 1982-07-14 Procedimiento de preparacion de derivados del 3,4-difenil-5-metil pirazol.

Country Status (12)

Country Link
EP (1) EP0070231A1 (es)
JP (1) JPS58501119A (es)
AU (1) AU8680482A (es)
DK (1) DK113483D0 (es)
ES (1) ES8305727A1 (es)
FR (1) FR2509729A1 (es)
IL (1) IL66305A0 (es)
MA (1) MA19534A1 (es)
NO (1) NO830839L (es)
PT (1) PT75237B (es)
WO (1) WO1983000330A1 (es)
ZA (1) ZA825009B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5486534A (en) * 1994-07-21 1996-01-23 G. D. Searle & Co. 3,4-substituted pyrazoles for the treatment of inflammation
US6514977B1 (en) 1997-05-22 2003-02-04 G.D. Searle & Company Substituted pyrazoles as p38 kinase inhibitors
US6087381A (en) 1997-05-22 2000-07-11 G. D. Searle & Company Pyrazole derivatives as p38 kinase inhibitors
EP0983260A2 (en) * 1997-05-22 2000-03-08 G.D. Searle & Co. 3(5)-HETEROARYL SUBSTITUTED PYRAZOLES AS p38 KINASE INHIBITORS
US6979686B1 (en) 2001-12-07 2005-12-27 Pharmacia Corporation Substituted pyrazoles as p38 kinase inhibitors
US6087496A (en) * 1998-05-22 2000-07-11 G. D. Searle & Co. Substituted pyrazoles suitable as p38 kinase inhibitors
US7057049B2 (en) 2001-09-25 2006-06-06 Pharmacia Corporation Process for making substituted pyrazoles
BR0212812A (pt) 2001-09-25 2004-08-03 Pharmacia Corp Processos para a fabricação de pirazóis substituìdos e composição farmacêutica compreendendo os mesmos

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH494763A (de) * 1967-02-14 1970-08-15 Geigy Ag J R Verfahren zur Herstellung von fluoreszierenden 1,3- Diarylpyrazolverbindungen und ihre Verwendung als Weisstöner
GB1373212A (en) * 1970-12-07 1974-11-06 Wyeth John & Brother Ltd Pyrazole compounds

Also Published As

Publication number Publication date
ES513974A0 (es) 1983-04-16
PT75237A (fr) 1982-08-01
AU8680482A (en) 1983-03-17
WO1983000330A1 (en) 1983-02-03
ZA825009B (en) 1983-04-27
MA19534A1 (fr) 1983-04-01
JPS58501119A (ja) 1983-07-14
NO830839L (no) 1983-03-10
DK113483A (da) 1983-03-08
PT75237B (fr) 1984-07-23
DK113483D0 (da) 1983-03-08
EP0070231A1 (fr) 1983-01-19
IL66305A0 (en) 1982-11-30
FR2509729B1 (es) 1983-10-21
FR2509729A1 (fr) 1983-01-21

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