摘要:
A pyrimidine derivative has the formula, wherein A is C 3 -C 8 cycloalkyl C 1 -C 6 alkyl, C 3 -C 8 cycloalkyl C 1 -C 6 alkyl substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl and halogen, C 3 -C 6 oxacycloalkyl, C 3 -C 6 oxacycloalkyl substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl and halogen, C 3 -C 6 oxacydoalkyl C 1 -C 6 alkyl, C 3 -C 6 oxacycloalkyl C 1 -C 6 alkyl substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl and halogen, C 3 -C 5 dioxacycloalkyl, C 3 -C 5 dioxacycloalkyl substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl and halogen, C 3 -C 5 dioxacycloalkyl C 1 -C 6 alkyl or C 2 -C 5 dioxacycloalkyl C 1 -C 6 alkyl substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl and halogen ;
each of R 1 and R 2 , which may be the same or different, is C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkoxy or halogen ; X is oxygen or sulfur ; Z is nitrogen or CY 4 ; each of Y 1 , Y 2 and Y 3 , which may be the same or different, is hydrogen, halogen, C 1 -C 6 alkyl or C 1 -C 6 alkoxy; and Y 4 is hydrogen, hydroxyl, mercapto, nitro, halogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 alkoxy, C 3 -C 6 alkenyloxy, C 3 -C 6 alkynyloxy, halo C 1 -C 6 alkyl, halo C 2 -C 6 alkenyl, halo C 2 -C 6 alkynyl, halo C 1 -C 6 alkoxy, halo C 3 -C 6 alkenyloxy, halo C 3 -C 6 alkynyloxy, C 1 -C 6 alkoxy C 1 -C 6 alkyl, C 3 -C 6 alkenyloxy C 1 -C 6 alkyl, C 3 -C 6 alkynyloxy C 1 -C 6 alkyl, cyano, formyl, carboxyl, C 1 -C 6 alkoxycarbonyl, C 3 -C 6 alkenyloxycarbonyl, C 3 -C 6 alkynyloxycarbonyl, phenyl, phenyl substituted with at least one member
摘要:
A herbicidally active triazine derivative has the formula : wherein each of R 1 and R 2 , which may be the same or different, represents a hydrogen atom ; a C 1 -C 6 alkyl group; a C 3 -C 6 alkenyl group; a C 3 -C 6 alkynyl group; a halo-C 1 -C 6 alkyl group; a C 1 -C 6 alkoxy-C 1 -C 6 alkyl group ; a C 3 -C 6 alkenyloxy-C 1 -C 6 alkyl group ; a C 3 -C 6 alkynyloxy-C 1 -C 6 alkyl group ; a C 1 -C 6 alkoxycarbonyl-C 1 -C 6 alkyl group; a C 3 -C 6 alkenyloxycarbonyl-C 1 -C 6 alkyl group; a C 3 -C 6 alkynyloxycarbonyl-C 1 -C 6 alkyl group; a cyano-C 1 -C 6 alkyl group; a cyclo-C 3 -C 8 alkyl group; a group represented by the formula,
摘要:
A pyrimidine derivative useful as a herbicide is represented by the formula wherein each of R 1 and R 2 , which may be the same or different, represents a hydrogen atom, a C 1 -C 6 alkyl group, a C 3 -C 6 alkenyl group, a C 3 -C 6 alkynyl group, a halo C 1 -C 6 alkyl group, a C 1 -C 6 alkoxy C 1 -C 6 alkyl group, a C 3 -C 6 alkenyloxy C,-C 6 alkyl group, a C 3 -C 6 alkynyloxy C 1 -C 6 alkyl group, a C 1 -C 6 alkoxycarbonyl Ci-C 6 alkyl group, a C 3 -C 6 alkenyloxycarbonyl C 1 -C 6 alkyl group, a C 3 -C 6 alkynyloxycarbonyl C 1 -C 6 alkyl group, a cyano C 1 -C 6 alkyl group, a group represented by the formula, (in which each of R 5 and R 6 , which may be the same or different, represents a hydrogen atom, a C 1 -C 6 alkyl group, a C 3 -C 6 alkenyl group or a C 3 -C 6 alkynyl group, and n represents an integer of 1, 2, 3, or 4), a group represented by the formula, (in which n is as defined above, R 7 represents a C 1 -C 6 alkyl group, a C 3 -C 6 alkenyl group or a C 3 -C 6 alkynyl group, and m represents an integer of 0, 1 or 2), a cyclo C 3 -C 8 alkyl group, or an optionally substituted phenyl group, an optionally substituted benzyl group, or R 1 and R 2 , bonded together at their ends, form an optionally substituted C 4 -C 7 alkylene group or an optionally substituted C 3 -C 6 alkylene group containing hetero atom; the hetero atom in R' and R 2 means a nitrogen atom, an oxygen atom or a sulfur atom; each of R 3 and R 4 , which may be the same or different, represents a C 1 -C 6 alkyl group, a C 1 -C 6 alkoxy group, a halo C 1 -C 6 alkoxy group or a halogen atom; X represents an oxygen atom or a sulfur atom; Z represents N or CY 4 ; each of Y 1 , Y 2 , Y 3 , which may be the same or different, represents a hydrogen atom, a halogen atom, a C 1 -C 6 alkyl group, or a Ci-C 6 alkoxy group; and Y 4 represents a hydrogen atom, a hydroxyl group, a mercapto group, a nitro group, a halogen atom, a C 1 -C 6 alkyl group, a C 2 -C 6 alkenyl group, a C 2 -C 6 alkynyl group, a C 1 -C 6 alkoxy group, a C 3 -C 6 alkenyloxy group, a C 3 -C 6 alkynyloxy group, a halo C 1 -C 6 alkyl group, a halo C 2 -C 6 alkenyl group, a halo C 2 -C 6 alkynyl group, a halo C 1 -C 6 alkoxy group, a halo C 3 -C 6 alkenyloxy group, a halo C 3 -C 6 alkynyloxy group, a C 1 -C 6 alkoxy C 1 -C 6 alkyl group, a C 3 -C 6 alkenyloxy C 1 -C 6 alkyl group, a C 3 -C 6 alkynyloxy C 1 -C 6 alkyl group, a cyano group, a formyl group, a carboxyl group, a C 1 -C 6 alkoxycarbonyl group, a C 3 -C 6 alkenyloxycarbonyl group, a alkynyloxycarbonyl group; an optionally substituted phenyl group, an optionally substituted phenoxy group, an optionally substituted phenylthio group, an optionally substituted benzyloxy group, an optionally substituted benzylthio group, a group represented by the formula, (in which R 5 and R 6 are as defined above), a group represented by the formula, (in which R 5 and R 6 are as defined above), (in which R 7 and m are as defined above), a group represented by the formula, (in which R 7 and X are as defined above), or a group represented by the formula, (in which R 7 , m and n are as defined above), each optionally substituted group in the above being substituted with a C 1 -C 6 alkyl group, a C 1 -C 6 alkoxy group, a halo C 1 -C 6 alkyl group, a C 1 -C 6 alkoxycarbonyl group or a halogen atom.
摘要:
Novel N-acyldihydroquinoline derivatives represented by the formula (I),
wherein each of R¹, R² and R³, which may be the same or different, represents a hydrogen atom; a halogen atom; a C₁-C₆ alkyl group; a C₁-C₆ alkoxy group; a a halo-C₁-C₆ alkyl group; a halo-C₁-C₆ alkoxy group; a (C₁-C₆ alkoxy)carbonyl group; a C₁-C₆ alkylthio group; a C₁-C₆ alkylamino group; a di(C₁-C₆ alkyl)amino group; a phenyl group; or a phenoxy group, each of R⁴ and R⁵, which may be the same or different, represents a hydrogen atom or a C₁-C₆ alkyl group, or R⁴ and R⁵ are bonded together at their ends to form a C₂-C₅ alkylene group, R⁶ represents a hydrogen atom; a halogen atom; an amino group; a C₁-C₆ alkylamino group; a di(C₁-C₆ alkyl)amino group; a (C₁-C₆ alkoxy)carbonylamino group; a cyano group; or a group represented by the formula, -C(=O)-Y-R⁷ (wherein Y represents an oxygen atom or a sulfur atom and R⁷ represents a hydrogen atom; a C₁-C₁₀ alkyl group; a C₂-C₁₀ alkenyl group; a C₂-C₁₀ alkynyl group; a halo-C₁-C₁₀ alkyl group; a halo-C₂-C₁₀ alkenyl group; a halo-C₂-C₁₀ alkynyl group; a C₃-C₁₀ cycloalkyl group; a C₃-C₁₀ cycloalkenyl group; a C₁-C₁₀ alkoxy-C₁-C₁₀ alkyl group; a C₁-C₁₀ alkylamino-C₁-C₁₀ alkyl group; a di(C₁-C₁₀ alkyl)amino-C₁-C₁₀ alkyl group; a furyl-C₁-C₁₀ alkyl group; a thienyl-C₁-C₁₀ alkyl group; a C₁-C₁₀ alkylamino group; a di(C₁-C₁₀ alkyl)amino group; -N=CH(C₁-C₁₀ alkyl) group;
group; or a phenyl group optionally substituted with at least one member selected from the group consisting of (C₁-C₆ alkoxy)carbonyl groups, halogen atoms and C₁-C₆ alkyl groups; or a phenyl-C₁-C₆ alkyl group optionally substituted with at least one member selected from the group consisting of (C₁-C₆ alkoxy)carbonyl groups, halogen atoms and C₁-C₆ alkyl groups); or a group represented by the formula,
(wherein each of R⁸ and R⁹, which may be the same or different, represents a hydrogen atom; a C₁-C₆ alkyl group; a C₂-C₆ alkenyl group; a C₂-C₆ alkynyl group; a halo-C₁-C₆ alkyl group; a halo-C₂-C₆ alkenyl group; a halo-C₂-C₆ alkynyl group; a C₃-C₆ cycloalkyl group; a C₃-C₆ cycloalkenyl group; an amino group; a C₁-C₆ alkylamino group; a di(C₁-C₆ alkyl)amino group; or a phenyl group optionally substituted with at least one member selected from the group consisting of halogen atoms and C₁-C₆ alkyl groups; or a phenyl-C₁-C₆ alkyl group optionally substituted with at least one member selected from the group consisting of halogen atoms and C₁-C₆ alkyl groups), X represents CH or a nitrogen atom, a method for producing the same and their use as herbicides. The N-acyldihydroquinoline derivatives have herbicidal activity and selectivity between crops and weeds and therefore, can be used as an active ingredient for herbicides.
摘要:
Compounds of the present invention are represented by the formula, wherein X represents a lower alkyl, lower alkoxy, lower haloalkyl or lower haloalkoxy group or a halogen atom, and R¹ and R², which may be the same or different, represent a hydrogen atom or a methyl group. They are useful intermediates for preparing herbicidal compounds of the formula which compounds are obtained by dehydrating the corresponding compounds (I) with any of a certain number of acids. The compounds (I) are prepared by reaction of an aldehyde with an acetoacetic acid salt in the presence of a C₁₋₆ carboxylic acid salt.
摘要:
Novel N-acyldihydroquinoline derivatives represented by the formula (I),
wherein each of R¹, R² and R³, which may be the same or different, represents a hydrogen atom; a halogen atom; a C₁-C₆ alkyl group; a C₁-C₆ alkoxy group; a a halo-C₁-C₆ alkyl group; a halo-C₁-C₆ alkoxy group; a (C₁-C₆ alkoxy)carbonyl group; a C₁-C₆ alkylthio group; a C₁-C₆ alkylamino group; a di(C₁-C₆ alkyl)amino group; a phenyl group; or a phenoxy group, each of R⁴ and R⁵, which may be the same or different, represents a hydrogen atom or a C₁-C₆ alkyl group, or R⁴ and R⁵ are bonded together at their ends to form a C₂-C₅ alkylene group, R⁶ represents a hydrogen atom; a halogen atom; an amino group; a C₁-C₆ alkylamino group; a di(C₁-C₆ alkyl)amino group; a (C₁-C₆ alkoxy)carbonylamino group; a cyano group; or a group represented by the formula, -C(=O)-Y-R⁷ (wherein Y represents an oxygen atom or a sulfur atom and R⁷ represents a hydrogen atom; a C₁-C₁₀ alkyl group; a C₂-C₁₀ alkenyl group; a C₂-C₁₀ alkynyl group; a halo-C₁-C₁₀ alkyl group; a halo-C₂-C₁₀ alkenyl group; a halo-C₂-C₁₀ alkynyl group; a C₃-C₁₀ cycloalkyl group; a C₃-C₁₀ cycloalkenyl group; a C₁-C₁₀ alkoxy-C₁-C₁₀ alkyl group; a C₁-C₁₀ alkylamino-C₁-C₁₀ alkyl group; a di(C₁-C₁₀ alkyl)amino-C₁-C₁₀ alkyl group; a furyl-C₁-C₁₀ alkyl group; a thienyl-C₁-C₁₀ alkyl group; a C₁-C₁₀ alkylamino group; a di(C₁-C₁₀ alkyl)amino group; -N=CH(C₁-C₁₀ alkyl) group;
group; or a phenyl group optionally substituted with at least one member selected from the group consisting of (C₁-C₆ alkoxy)carbonyl groups, halogen atoms and C₁-C₆ alkyl groups; or a phenyl-C₁-C₆ alkyl group optionally substituted with at least one member selected from the group consisting of (C₁-C₆ alkoxy)carbonyl groups, halogen atoms and C₁-C₆ alkyl groups); or a group represented by the formula,
(wherein each of R⁸ and R⁹, which may be the same or different, represents a hydrogen atom; a C₁-C₆ alkyl group; a C₂-C₆ alkenyl group; a C₂-C₆ alkynyl group; a halo-C₁-C₆ alkyl group; a halo-C₂-C₆ alkenyl group; a halo-C₂-C₆ alkynyl group; a C₃-C₆ cycloalkyl group; a C₃-C₆ cycloalkenyl group; an amino group; a C₁-C₆ alkylamino group; a di(C₁-C₆ alkyl)amino group; or a phenyl group optionally substituted with at least one member selected from the group consisting of halogen atoms and C₁-C₆ alkyl groups; or a phenyl-C₁-C₆ alkyl group optionally substituted with at least one member selected from the group consisting of halogen atoms and C₁-C₆ alkyl groups), X represents CH or a nitrogen atom, a method for producing the same and their use as herbicides. The N-acyldihydroquinoline derivatives have herbicidal activity and selectivity between crops and weeds and therefore, can be used as an active ingredient for herbicides.
摘要:
A pyrimidine derivative has the formula, wherein each of R 1 and R 2 , which may be the same or different, is C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkoxy or halogen;
R 3 is hydrogen, C 1 -C 6 alkyl, phenyl or phenyl substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl, nitro and halogen; each of R 4 and R 5 , which may be the same or different, is hydrogen, C 1 -C 6 alkyl, halo C 1 -C 6 alkyl, phenyl, phenyl substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl, nitro and halogen, benzyl, pyridyl, pyridyl substituted with at least one member selected from the group consisting of Ci-C 6 alkyl, Ci-C 6 alkoxy, halo Ci-C 6 alkyl, Ci-C 6 alkoxycarbonyl, nitro and halogen, quinolinyl, quinolinyl substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl, nitro and halogen, C 1 -C 6 alkylcarbonyl, C 1 -C 6 alkoxycarbonyl, and wherein A 1 is C 4 -C 7 alkylene, C 4 -C 7 alkylene substituted with C 1 -C 6 alkyl, a group of the formula, -(CH 2 ) q -A 2- (CH 2 ) r -, wherein A 2 is S, O, wherein R 9 is hydrogen, C 1 -C 6 alkyl, q and r are integers and satisfy the criteria, 3 ≦ q + r ≦ 6, q ≧ 1, r ≧ 1, or a group of the formula, -(CR 2 ) q -A 2 -(CH 2 ) r -, substituted with C 1 -C 6 alkyl wherein q, r and A 2 are as defined above; or a group of the formula, wherein A is C 2 -C 4 alkylene or C 2 -C 4 alkylene substituted with C 1 -C 6 alkyl, or a group of the formula, wherein A is as defined above; X is oxygen or sulfur; Z is nitrogen or CY 4 ; each of Y 1 , Y 2 and Y 3 , which may be the same or different, is hydrogen, halogen, C 1 -C 6 alkyl or C 1 -C 6 alkoxy; and Y 4 is hydrogen, hydroxyl, mercapto, nitro, halogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 alkoxy, C 3 -C 6 alkenyloxy, C 3 -C 6 alkynyloxy, halo C 1 -C 6 alkyl, halo C 2 -C 6 alkenyl, halo C 2 -C 6 alkynyl, halo C 1 -C 6 alkoxy, halo C 3 -C 6 alkenyloxy, halo C 3 -C 6 alkynyloxy, C 1 -C 6 alkoxy C 1 -C 6 alkyl, C 3 -C 6 alkenyloxy C 1 -C 6 alkyl,C 3 -C 6 alkynyloxy C 1 -C 6 alkyl, cyano, formyl, carboxyl, C 1 -C 6 alkoxycarbonyl, C 3 -C 6 alkenyloxycarbonyl, C 3 -C 6 alkynyloxycarbonyl, phenyl, phenyl substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl and halogen, phenoxy, phenoxy substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl and halogen, phenylthio, phenylthio substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl and halogen, benzyloxy, benzyloxy substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl and halogen, benzylthio, benzylthio substituted with at least one member selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 alkoxy, halo C 1 -C 6 alkyl, C 1 -C 6 alkoxycarbonyl and halogen,
wherein each of R 8 and R 6 , which may be the same or different, is hydrogen, C 1 -C 6 alkyl, C 3 -C 6 alkenyl or C 3 -C 6 alkynyl,
wherein R 8 and R 6 are as defined above,
wherein R 7 is C 1 -C 6 alkyl, C 3 -C 6 alkenyl or C 3 -C 6 alkynyl and m is an integer of 0, 1 or 2,
wherein X 1 is oxygen or sulfur, and R 7 is as defined above, or
wherein R 7 and m are as defined above, and n is an integer from 1 to 4.