Nematicidal pyrazoles

US6310049A · kind A · utility

Assignee

• Nihon Bayer Agrochem K. K. · JP

Inventors

• Katsuaki Wada · Oyama, JP
• Takuya Gomibuchi · Ibaraki, JP
• Yuichi Otsu · Tochigi, JP
• Katsuhiko Shibuya · Ugo, JP
• Takahisa Abe · Oyama, JP
• Wolfram Andersch · Bensberg, DE
• Achim Harder · Leverkusen, DE
• Peter Lösel · Leverkusen, DE

Key dates

• Filing date: Apr 5, 2001
• Grant date: Oct 30, 2001
• Expiry date: Apr 5, 2021

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D333/22
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

##STR1## Novel pyrazoles of formula (1) wherein R.sup.1 represents halogen, C.sub.1-6 alkyl, C.sub.1-5 haloalkyl, C.sub.2-6 alkoxy, C.sub.1-4 alkylthio, C.sub.2-5 alkenyloxy, C.sub.3-5 alkynyloxy, C.sub.2-6 (total carbon number) alkoxyalkyl, C.sub.2-6 (total carbon number) alkylthioalkyl, C.sub.1-5 haloalkoxy, C.sub.2-6 (total carbon number) alkoxyalkoxy, hydroxy or optionally substituted phenyl, R.sup.2 represents hydrogen, halogen, C.sub.1-5 alkyl, C.sub.2-6 (total carbon number) alkoxyalkyl, C.sub.2-6 (total carbon number) alkylthioalkyl, C.sub.2-6 (total carbon number) alkylsulfinylalkyl, C.sub.2-6 (total carbon number alkylsulfonylalkyl or C.sub.1-5 haloalkyl, R.sup.3 represents hydrogen, C.sub.1-5 alkyl, --COR.sup.4, COOR.sup.5, CH(OR.sup.6).sub.2 or CH.sub.2 Si(R.sup.7).sub.3, R.sup.4 represents C.sub.1-10 alkyl, C.sub.1-6 haloalkyl, C.sub.2-6 alkenyl, optionally substituted C.sub.3-6 cycloalkyl, C.sub.2-6 (total carbon number) alkoxyalkyl, C.sub.2-6 (total carbon number alkylthioalkyl, optionally substituted phenyl, C.sub.1-6 haloalkyl, alkylamino, di-(C.sub.1-6 alkyl)amino or optionally substituted phenylamino, R.sup.5 represents C.sub.1-7 alkyl, R.sup.6 and R.sup.7 repres…