GB1477020A - Method for the preparation of 3,5-disubstituted pyrazoles - Google Patents

Method for the preparation of 3,5-disubstituted pyrazoles

Info

Publication number
GB1477020A
GB1477020A GB3603874A GB3603874A GB1477020A GB 1477020 A GB1477020 A GB 1477020A GB 3603874 A GB3603874 A GB 3603874A GB 3603874 A GB3603874 A GB 3603874A GB 1477020 A GB1477020 A GB 1477020A
Authority
GB
United Kingdom
Prior art keywords
hydrogen
preparation
alkyl
carbon
pyrazole
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
GB3603874A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB1477020A publication Critical patent/GB1477020A/en
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
    • C07D231/10—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
    • C07D231/12—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 only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
GB3603874A 1973-09-17 1974-08-15 Method for the preparation of 3,5-disubstituted pyrazoles Expired GB1477020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39828473A 1973-09-17 1973-09-17

Publications (1)

Publication Number Publication Date
GB1477020A true GB1477020A (en) 1977-06-22

Family

ID=23574783

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3603874A Expired GB1477020A (en) 1973-09-17 1974-08-15 Method for the preparation of 3,5-disubstituted pyrazoles

Country Status (20)

Country Link
JP (1) JPS5855143B2 (nl)
AR (1) AR225264A1 (nl)
AT (1) AT339893B (nl)
BE (1) BE819948A (nl)
BR (1) BR7407147D0 (nl)
CA (1) CA1037048A (nl)
CH (1) CH596185A5 (nl)
CS (1) CS178177B2 (nl)
DD (1) DD115667A5 (nl)
DE (1) DE2441504A1 (nl)
DK (1) DK134643B (nl)
ES (1) ES430129A1 (nl)
FR (1) FR2243943B1 (nl)
GB (1) GB1477020A (nl)
IL (1) IL45399A (nl)
IT (1) IT1029578B (nl)
NL (1) NL168832C (nl)
SE (1) SE416648B (nl)
SU (1) SU645567A3 (nl)
ZA (1) ZA744908B (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910949A (en) * 1974-12-09 1975-10-07 American Cyanamid Co Manufacture of 1,2-dimethyl-3,5-diphenylpyrazolium methylsulfate in a single reaction zone
DE3029160A1 (de) * 1980-08-01 1982-03-04 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von pyrazolen
NZ216253A (en) * 1985-05-27 1989-07-27 Mitsui Toatsu Chemicals N-(3-chloro-4-isopropylphenyl)-carboxamide derivatives and herbicidal compositions
US6291505B1 (en) 1998-08-07 2001-09-18 Chiron Corporation Estrogen receptor modulators
EP1102755B1 (en) 1998-08-07 2006-01-04 Chiron Corporation Substituted isoxazole derivatives as estrogen receptor modulators
USRE39708E1 (en) 1998-08-07 2007-06-26 Chiron Corporation Estrogen receptor modulators
US8710038B2 (en) * 2004-09-17 2014-04-29 Exelixis, Inc. Pyrazole kinase modulators and methods of use
PT2307381T (pt) * 2008-06-09 2021-03-15 Univ Muenchen Ludwig Maximilians Novas drogas para inibir a agregação de proteínas envolvidas em doenças relacionadas com a agregação de proteínas e/ou doenças neurodegenerativas

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2260485C2 (de) * 1971-12-17 1983-12-29 American Cyanamid Co., Wayne, N.J. 1,2-Dialkyl-3,5-diphenylpyrazoliumsalze und diese enthaltende herbizide Mittel
DE3209148A1 (de) * 1982-03-13 1983-09-22 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von pyrazolen durch katalytische dehydrierung von pyrazolinen

Also Published As

Publication number Publication date
ES430129A1 (es) 1977-01-16
IL45399A0 (en) 1974-11-29
AT339893B (de) 1977-11-10
ATA738174A (de) 1977-03-15
IL45399A (en) 1979-01-31
CA1037048A (en) 1978-08-22
DD115667A5 (nl) 1975-10-12
DK134643B (da) 1976-12-13
ZA744908B (en) 1975-08-27
DE2441504C2 (nl) 1987-11-26
BR7407147D0 (pt) 1975-07-29
JPS5058068A (nl) 1975-05-20
AU7202874A (en) 1976-03-11
SE416648B (sv) 1981-01-26
FR2243943B1 (nl) 1986-07-04
SE7411650L (nl) 1975-03-18
IT1029578B (it) 1979-03-20
NL168832B (nl) 1981-12-16
BE819948A (fr) 1975-03-17
DK487274A (nl) 1975-05-12
CH596185A5 (nl) 1978-03-15
NL168832C (nl) 1982-05-17
DK134643C (nl) 1977-05-16
DE2441504A1 (de) 1975-03-20
CS178177B2 (nl) 1977-08-31
FR2243943A1 (nl) 1975-04-11
AR225264A1 (es) 1982-03-15
SU645567A3 (ru) 1979-01-30
JPS5855143B2 (ja) 1983-12-08
NL7412119A (nl) 1975-03-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
704A Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930815