C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/584.1, 260/4
C07C 49/175 (2006.01) A01N 43/50 (2006.01) A01N 43/653 (2006.01) C07C 45/63 (2006.01) C07C 45/71 (2006.01) C07C 49/16 (2006.01) C07C 49/17 (2006.01) C07C 49/255 (2006.01) C07D 521/00 (2006.01)
Patent
CA 1173455
"4-Substituted 3,3-dimethyl-butan-2-ones, processes for their preparation and their use as intermediate products" ABSTRACT 4-substituted 3,3-dimethyl-butan-2-ones of the formula Image in which R represents cyano or the grouping -X-R1, wherein R1 represents n-alkyl with 1 to 4 carbon atoms, isopropyl, isobutyl, sec.-butyl, alkenyl with 3 to 4 carbon atoms, alkynyl with 3 to 4 carbon atoms, optionally substituted aryl or sub- stituted aralkyl, or represents cyano provided that X represents -O- or -S-, and X represents -O-, -S-, -SO-, or -SO2-, which are intermediates for the synthesis of fungicides.
379097
Elbe Hans-Ludwig
Kr"amer Wolfgang
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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