Acetylene derivatives and crop protection agents containing them

US5686474A · kind A · utility

Assignee

• BASF SE

Inventors

• Horst Wingert · Mannheim, DE
• Beate Hellendahl · Mannheim, DE
• Reinhard Kirstgen · Neustadt, DE
• Hubert Sauter · Mannheim, DE
• Eberhard Ammermann · Heppenheim, DE
• Gisela Lorenz · Neustadt, DE

Key dates

• Filing date: May 18, 1995
• Grant date: Nov 11, 1997
• Expiry date: May 18, 2015

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D333/28
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Acetylene derivatives of the general formula I ##STR1## where U, V and W are hydrogen, halogen, nitro, cyano, alkyl or alkoxy, PA1 A is alkylidene, alkoxymethylidene, alkylthiomethylidene or alkoximino, PA1 B is OH, alkoxy or alkylamino and PA1 R is hydrogen, halogen, cyano, CF.sub.3, alkyl, cycloalkyl, haloalkyl, aryl, alkenyl, alkynyl, heterocyclyl, hetaryl, arylalkyl, arylalkenyl, arylethynyl, hetaryl-C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl, aryloxyalkyl, hetaryloxyalkyl, arylamino-alkyl, arylthiomethyl, hetarylthiomethyl, C(O)R.sup.1, C(O)NR.sup.2 R.sup.3, C(S)NR.sup.4 R.sup.5, C(O)SR.sup.6, C(S)OR.sup.7, C(S)SR.sup.8, CH(OH)R.sup.9, CH(OR.sup.10)R.sup.11, SiR.sup.12 R.sup.13 R.sup.14, SnR.sup.15 R.sup.16 R.sup.17, C(OR)R.sup.18 or C(.dbd.N--OR.sup.19)R.sup.20 and PA1 R.sup.1 -R.sup.17, R.sup.19 and R.sup.20 are hydrogen, alkyl, aryl, hetaryl, arylalkyl or hetarylalkyl and R.sup.18 is OH, C.sub.1 -C.sub.4 -alkoxy or aryl-C.sub.1 -C.sub.4 -alkoxy, and fungicides containing these compounds.