Patent CA-1253504-A (CA)
Inventor: HAGIWARA KENJI
IPC: A01N55/10
Filed: 1985-08-02
Granted: 1989-05-02
Abstract: Abstract A compound having the formula   wherein  X   represents -D-E-; and D  represents   , (a=0 or 1); and E  represents -O-, -S-, -?-,   or  ; and each of r1, r2, r3, r4, r5, r6, r7, r8  and r9 represents hydrogen, hydroxy, or C1-12 hydrocarbon radical, which may be substituted by halogen, C1-8 hydrocarbon-oxy, C1-8 hydrocarbon-thio, C1-8 hydrocarbon-carbonyloxy or C1-8 hydrocarbon-oxycarbonyl, and such r1, r2, r3, r4, r5, r6, r7, r8 and r9  may form ring(s) or alkylidene(s) by joining each other; and -Y- represents -O- ,  -S- or -?-; and R   represents same or different substituent(s) selected from the group consisting of halogen, nitro, cyano, -G-R1, -?-K-R2,  , -C?R5,  , di-C1-8 hydrocarbon-sulfamoyl and -L; and n   represents an integer of 1 to 5; and wherein G represents -O-, -S-,   in which r10 represents hydrogen or C1-8 hydrocarbon radical; and R1  represents hydrogen, -?Or11,  , -SO2r14, -?r15,                    ,   heterocyclic radical containing oxygen or nitrogen or -T; and K   represents oxygen or sulfur; and R2  represents hydrogen, metal corresponding to one valency, C1-8 alkylidene amino or -U; and each of R3 and R4 represents hydrogen, C1-8 hydrocarbon radical, or C1-8 hydrocarbon-oxy; and R5  represents C1-8 hydrocarbon radical which may be substituted by hydrocabon-oxy; and R6  represents hydrogen, or C1-8 hydrocarbon radical, which may be substituted by C1-8 hydrocarbon-oxycarbonyl; and R7  represents hydrogen or C1-8 hydrocarbon radical; and -L  represents C1-8 hydrocarbon radical which may be substituted by halogen, hydroxy, cyano, -?Or18, C1-8 hydrocarbon-oxy, C1-8 hydrocarbon-carbonyloxy or  ; and wherein each of r11, r12 and r13 represents C1-8 hydrocarbon radical; and r14 represents C1-12 hydrocarbon radical; and r15 represents C1-12 hydrocarbon radical which may be substituted by halogen or C1-8 hydrocarbon-oxycarbonyl; and each of r16 and r17 represents hydrogen or C1-8 hydrocarbon radical; and -T  represents C1-16 hydrocarbon radical which may be substituted by halogen, nitro, cyano, -Q-r21, C1-8 hydrocarbon-carbonyloxy, tri-C1-8    alkylsilyl,   or heterocylic radical containing nitrogen; and -U  represents C1-12 hydrocarbon which may be substituted by cyano, C1-8 hydrocarbon-oxycarbonyl, C1-8 hydrocarbon-oxy, C1-8 hydrocarbon-thio, tri-C1-8 alkylsilyl or ?O(CH2)g ?h Or28 ; and r18 represents hydrogen, metal corresponding to one valency or C1-10 hydrocarbon radical; and each of r19 and r20  represents C1-8 hydrocarbon radical: wherein Q   represents -O- or -S(O)? (k=0, 1 or 2), and r21 represents hydrogen or C1-12 hydrocarbon radical, which may be substituted by C1-8 hydrocarbon-oxy, C1-8 hydrocarbon-oxycarbonyl, halogen, nitro or methylendioxy, or C1-8 hydrocarbon-carbamoyl; and W   represents oxygen or sulfur; and r22 represents hydrogen, metal corresponding to one valency, C1-8 alkylidene amino, or C1-16 hydrocarbon radical which may be substituted by halogen, C1-12 hydrocarbon oxy, C1-12 hydrocarbon-thio, C1-8 hydrocarbon-oxycarbonyl, C1-8 hydrocarbon-oxy-carbonyl-C1-8 hydrocarbon-thio, heterocyclic radical containing oxygen (which may be substituted by C1-8 hydrocarbon radical) tri-C1-8 alkylsilyl or cyano; and Z   represents oxygen or sulfur; and each of r23 and r24 represents hydrogen, C1-8 hydrocarbon-oxy, C1-8 hydrocarbon-carbamoyl, C1-12 hydrocarbon radical, which may be substituted by C1-8 hydrocarbon-oxy or C1-8 hydrocarbon-oxycarbonyl; and r25 represents C1-8 hydrocarbon radical; or heterocyclic radical containing nitrogen; and r26 represents hydrogen, C1-8 hydrocarbon radical or C1-8 hydrocarbon-carbonyl which may be substituted by halogen; and r27 represents amino, or C1-8 hydrocarbon radical; and g     represents an integer of 1 to 5; and h     represents an integer of 2 to 10; and r28 represents C1-8 hydrocarbon radical: or a salt thereof with an organic or inorganic acid.  The compounds are useful as herbicides.