JPS52266A - Process for preparation of 4-beonzoylpyrazole derivatives - Google Patents
Process for preparation of 4-beonzoylpyrazole derivativesInfo
- Publication number
- JPS52266A JPS52266A JP7496375A JP7496375A JPS52266A JP S52266 A JPS52266 A JP S52266A JP 7496375 A JP7496375 A JP 7496375A JP 7496375 A JP7496375 A JP 7496375A JP S52266 A JPS52266 A JP S52266A
- Authority
- JP
- Japan
- Prior art keywords
- derivatives
- beonzoylpyrazole
- preparation
- lower alkyl
- nitro
- 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.)
- Granted
Links
Abstract
PURPOSE: 4-Benzoylpyrazole derivatives of formula I(where R1 is lower alkyl or lower alkenyl; R2 is lower alkyl; X is halogen, lower alkyl, lower alkoxy or nitro; n is 1W3, when n is 2 or 3, X may be the same or different), wherein, the compounds in which R1 and R2 are methyl and Xn is 2-chloro or 4-nitro, are known.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7496375A JPS5835188B2 (en) | 1975-06-19 | 1975-06-19 | Method for producing 4-benzoylpyrazole derivative |
US05/691,476 US4070536A (en) | 1975-06-19 | 1976-06-01 | Process for the preparation of 4-benzoylpyrazole derivatives |
GB24387/76A GB1481161A (en) | 1975-06-19 | 1976-06-11 | 5-(substituted-benzoyloxy)pyrazoles and a process for their conversion to 4-benzoyl-pyrazole derivatives |
CH760076A CH601251A5 (en) | 1975-06-19 | 1976-06-15 | |
BR7603968A BR7603968A (en) | 1975-06-19 | 1976-06-18 | PROCESS FOR THE PREPARATION OF 4- (BENZOIL-PIRAZOL) DERIVATIVES |
IT68503/76A IT1062368B (en) | 1975-06-19 | 1976-06-18 | PROCEDURE FOR THE PREPARATION OF 4 BENZOYL PIRAZOLE DERIVATIVES USEFUL AS HERBICIDES |
DE19762627223 DE2627223A1 (en) | 1975-06-19 | 1976-06-18 | PROCESS FOR THE PREPARATION OF 4-BENZOYLPYRAZOLE DERIVATIVES |
FR7618671A FR2316235A1 (en) | 1975-06-19 | 1976-06-18 | PROCESS FOR PREPARING 4-BENZOYLPYRAZOLE DERIVATIVES |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7496375A JPS5835188B2 (en) | 1975-06-19 | 1975-06-19 | Method for producing 4-benzoylpyrazole derivative |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52266A true JPS52266A (en) | 1977-01-05 |
JPS5835188B2 JPS5835188B2 (en) | 1983-08-01 |
Family
ID=13562461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7496375A Expired JPS5835188B2 (en) | 1975-06-19 | 1975-06-19 | Method for producing 4-benzoylpyrazole derivative |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5835188B2 (en) |
-
1975
- 1975-06-19 JP JP7496375A patent/JPS5835188B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5835188B2 (en) | 1983-08-01 |
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