TW342387B - Process for the preparation of pyrazoles - Google Patents

Process for the preparation of pyrazoles

Info

Publication number
TW342387B
TW342387B TW085101226A TW85101226A TW342387B TW 342387 B TW342387 B TW 342387B TW 085101226 A TW085101226 A TW 085101226A TW 85101226 A TW85101226 A TW 85101226A TW 342387 B TW342387 B TW 342387B
Authority
TW
Taiwan
Prior art keywords
alkyl
formula
pyrazoles
preparation
branched
Prior art date
Application number
TW085101226A
Other languages
English (en)
Inventor
Wroblowsky Heinz-Jurgen
Lantzsch Reinhard
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of TW342387B publication Critical patent/TW342387B/zh

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
TW085101226A 1995-03-07 1996-02-01 Process for the preparation of pyrazoles TW342387B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19507915A DE19507915A1 (de) 1995-03-07 1995-03-07 Verfahren zur Herstellung von Pyrazolen

Publications (1)

Publication Number Publication Date
TW342387B true TW342387B (en) 1998-10-11

Family

ID=7755843

Family Applications (1)

Application Number Title Priority Date Filing Date
TW085101226A TW342387B (en) 1995-03-07 1996-02-01 Process for the preparation of pyrazoles

Country Status (9)

Country Link
US (1) US5606074A (zh)
EP (1) EP0731094B1 (zh)
JP (1) JPH08245595A (zh)
KR (1) KR960034179A (zh)
CN (1) CN1137522A (zh)
BR (1) BR9600932A (zh)
DE (2) DE19507915A1 (zh)
ES (1) ES2151615T3 (zh)
TW (1) TW342387B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL136360A (en) * 1999-06-18 2004-08-31 Mitsui Chemicals Inc History 5 - Aminopyrazole-4 - Carboxylate and processes for their preparation
CA2721805C (en) 2008-04-21 2016-02-16 Albemarle Corporation Processes for producing n-alkylpyrazole

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234223B (de) * 1960-02-10 1967-02-16 Basf Ag Verfahren zur Herstellung von Pyrazolderivaten
DE1670692A1 (de) * 1966-05-04 1971-06-16 Bayer Ag Verfahren zur Herstellung von Pyrazolen
DE2310185A1 (de) * 1973-03-01 1974-09-05 Basf Ag Verfahren zur herstellung von isoxazol
US5118853A (en) * 1988-10-13 1992-06-02 Sandoz Ltd. Processes for the synthesis of 3-disubstituted aminoacroleins
FR2679556B1 (fr) * 1991-07-24 1993-09-24 Poudres & Explosifs Ste Nale Procede de synthese de pyrazoles 1,4-disubstitues.

Also Published As

Publication number Publication date
BR9600932A (pt) 1997-12-30
KR960034179A (ko) 1996-10-22
US5606074A (en) 1997-02-25
CN1137522A (zh) 1996-12-11
EP0731094B1 (de) 2000-09-20
ES2151615T3 (es) 2001-01-01
EP0731094A1 (de) 1996-09-11
DE19507915A1 (de) 1996-09-12
JPH08245595A (ja) 1996-09-24
DE59605900D1 (de) 2000-10-26

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