ATE89554T1 - PROCESS FOR THE PREPARATION OF 4-METHYLPYRAZOLES. - Google Patents

PROCESS FOR THE PREPARATION OF 4-METHYLPYRAZOLES.

Info

Publication number
ATE89554T1
ATE89554T1 AT89310624T AT89310624T ATE89554T1 AT E89554 T1 ATE89554 T1 AT E89554T1 AT 89310624 T AT89310624 T AT 89310624T AT 89310624 T AT89310624 T AT 89310624T AT E89554 T1 ATE89554 T1 AT E89554T1
Authority
AT
Austria
Prior art keywords
methylpyrazoles
preparation
Prior art date
Application number
AT89310624T
Other languages
German (de)
Inventor
Hiroshi Murakami
Susumu Yamamoto
Yoshihiro Iwasawa
Kenji Suzuki
Fumio Suzuki
Isao Hashiba
Onoda Oaza
Original Assignee
Nissan Chemical Ind Ltd
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
Priority claimed from JP1236173A external-priority patent/JP2861103B2/en
Application filed by Nissan Chemical Ind Ltd filed Critical Nissan Chemical Ind Ltd
Application granted granted Critical
Publication of ATE89554T1 publication Critical patent/ATE89554T1/en

Links

AT89310624T 1988-10-26 1989-10-17 PROCESS FOR THE PREPARATION OF 4-METHYLPYRAZOLES. ATE89554T1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP27034588 1988-10-26
JP1236173A JP2861103B2 (en) 1988-10-26 1989-09-12 Method for producing 4-methylpyrazoles
EP89310624A EP0366328B1 (en) 1988-10-26 1989-10-17 Process for preparing 4-methylpyrazoles

Publications (1)

Publication Number Publication Date
ATE89554T1 true ATE89554T1 (en) 1993-06-15

Family

ID=27232812

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89310624T ATE89554T1 (en) 1988-10-26 1989-10-17 PROCESS FOR THE PREPARATION OF 4-METHYLPYRAZOLES.

Country Status (1)

Country Link
AT (1) ATE89554T1 (en)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee