ZA744908B - Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles - Google Patents

Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles

Info

Publication number
ZA744908B
ZA744908B ZA00744908A ZA744908A ZA744908B ZA 744908 B ZA744908 B ZA 744908B ZA 00744908 A ZA00744908 A ZA 00744908A ZA 744908 A ZA744908 A ZA 744908A ZA 744908 B ZA744908 B ZA 744908B
Authority
ZA
South Africa
Prior art keywords
preparation
dehydrogenation process
catalytic dehydrogenation
disubstituted pyrazoles
pyrazoles
Prior art date
Application number
ZA00744908A
Other languages
English (en)
Inventor
L Ross
M Garber
W Stepek
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 ZA744908B publication Critical patent/ZA744908B/xx

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)
ZA00744908A 1973-09-17 1974-07-31 Catalytic dehydrogenation process for the preparation of 3,5-disubstituted pyrazoles ZA744908B (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
ZA744908B true ZA744908B (en) 1975-08-27

Family

ID=23574783

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00744908A ZA744908B (en) 1973-09-17 1974-07-31 Catalytic dehydrogenation process 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
GB1477020A (en) 1977-06-22
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
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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