CN101704790B - Phytocidal N-uracil-substituted phenyl aryloxy-alkyl amide compound - Google Patents
Phytocidal N-uracil-substituted phenyl aryloxy-alkyl amide compound Download PDFInfo
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- CN101704790B CN101704790B CN200910209789.0A CN200910209789A CN101704790B CN 101704790 B CN101704790 B CN 101704790B CN 200910209789 A CN200910209789 A CN 200910209789A CN 101704790 B CN101704790 B CN 101704790B
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Abstract
The invention discloses an N-substituted phenylurea pyrimidine compound shown as a general formula (I3), wherein R1 is CH3; R2 is CF3; R3 is hydrogen; Y is Cl; X is hydrogen; R6 is CH2OC6H4(2-F),CH(CH3)OC6H4(3-F) or CH(OC6H4(3-F))2; or X is F, R6 is CH2OC6H4(4-COOCH3),CH(CH3)OC6H4(3-F),CH(CH3)OC6H4(2-CH3),CH(CH3)OC6H4(3-CH3),CH(CH3)OC6H4(3-Cl) or CH(CH3)OC6H4(4-CH3). The inventive compound is safer for the environment and later stubble crops compared with the prior compound. The compound is used before and after the seedling, cotyledon weeds are effectively controlled, and the weed control effect is good. Moreover the inventive compound is produced by the prior art and the available materials and the invention has characteristics of mature technological line, safe production and economy and so on.
Description
The application is for dividing an application
The applying date of original application is: on October 19th, 2006
Application number is: 200610032425.6
Denomination of invention is: the N of weeding
3-substituted phenyl urea pyrimidines
Technical field: the present invention relates to N as weedicide
3-substituted phenyl urea pyrimidines and preparation method thereof.
Background technology: uracil proporphyrinogen oxidase inhibitor according to the literature, has weeding activity efficiently, external existing many patent reports, the relevant hundreds of meters of patent, for example: US 6262291, US 6239074, US 6345714, US 6245715, WO 0050409, WO 9827082, WO 9827083, WO 9827088EP 881223, WO 9931091, EP 0908457, WO 9914216, EP 408362 etc.Its structural optimum combination design mainly is based on the variation of group on the nitrogen-atoms of uracil ring 3-position, and up to the present, that has reported has N3-fats uracil, a N
3-single phenyl ring class uracil, N
3-single heterocyclic uracil, N
3-many aromatic rings class uracil, N
3-benzo-heterocycle uracil, N
3-phenyl ring class benzheterocycle uracil, N
3Broad varietys such as-heterocyclic benzheterocycle uracil.Along with the development of society with to the raising of environmental requirement, the new compound that needs that further exploitation is safer with succession crop to environment, herbicidal effect better, production cost is lower with agricultural cost and have the different modes of action.
Summary of the invention: the purpose of this invention is to provide a kind of N as weedicide
3-substituted phenyl urea pyrimidines and methods for making and using same thereof.
The present invention represents with general structure (I):
Wherein
Q is (Q
1), (Q
2), (Q
3), (Q
4):
R
1Be hydrogen, C
1-C
4Alkyl, amino;
R
2Be hydrogen, C
1-C
6Haloalkyl;
R
3Be hydrogen, C
1-C
6Alkyl;
R
mBe a replacement or polysubstituted, an identical or different hydrogen, alkyl, nitro, amino, halogen; M represents substituent number optional 1,2,3,4;
R
4, R
5Be identical or different hydrogen, (C
1-C
6) the straight or branched alkyl, (C
1-C
6) haloalkyl, substituted-phenyl;
R
6Be aryloxyalkyl group, substituted-phenyl;
X, Y are hydrogen, and halogen, halogen refer to fluorine and chlorine;
The preparation method of formula of of the present invention (I) compound is as follows:
Q in the logical formula I of the present invention is Q
1Time preparation (I
1) method of compound is:
Raw material (A) adds the corresponding phthalic anhydride that replaces in appropriate solvent, be heated to 30～150 ℃, and stirring reaction obtained (I in 1～12 hour
1).Wherein solvent is a glacial acetic acid preferably; Mol ratio is A preferably: replacement phthalic anhydride=1: 1.2; Preferable temperature is the solvent refluxing temperature; The more excellent reaction times is 3 hours.
Q in the logical formula I of the present invention is (Q
2) time preparation (I
2) method of compound is:
Raw material (A) adds corresponding tetrahydrophthalic anhydride in appropriate solvent, be heated to 30～150 ℃, and stirring reaction obtained (I in 1～12 hour
2).Wherein solvent is a glacial acetic acid preferably; Mol ratio is A preferably: tetrahydrophthalic anhydride=1: 1.2; Preferable temperature is the solvent refluxing temperature; The more excellent reaction times is 3 hours.
Q in the logical formula I of the present invention is Q
3Time preparation (I
3) method of compound is:
Add a certain amount of raw material (A) and triethylamine in appropriate solvent, the frozen water cooling drips the acyl chlorides of respective amount down, dropwises to react at a certain temperature to obtain target compound (I in 1-12 hour
3), solvent is an ethylene dichloride preferably; Mol ratio is A preferably: acyl chlorides: triethylamine=1: 1: 1.1; Preferable temperature of reaction is about 25 ℃; The more excellent reaction times is 2 hours;
Q in the logical formula I of the present invention is Q
4Time preparation (I
4) method of compound is:
Adopt the synthetic trisubstituted ureas of one kettle way; promptly in solvent, add a certain amount of solid phosgene; under nitrogen protection, drip the raw material A and the triethylamine of respective amount then; react half an hour under the room temperature; drip two of respective amount once more and replace amine and triethylamines, dropwise to react at a certain temperature and obtained target compound (I in 1-12 hour
4).In the above-mentioned reaction preferably solvent be ethylene dichloride; Mol ratio is A preferably: C (R
4R
5NH): solid phosgene: triethylamine=1: 1: 0.35: 4; Preferable temperature of reaction is about 25 ℃; The more excellent reaction times is half an hour;
Raw material (A) can adopt US 4859229, and the method that US 6403534 describes is synthetic to be obtained.
The physico-chemical property of the The compounds of this invention of synthetic part shown in logical formula I sees Table 1.
Table 1: the chemical structure and the fusing point of the The compounds of this invention of part shown in logical formula I
The existing relatively compound of the logical formula I compound of the present invention is safer to environment and succession crop, use behind Miao Qianmiao, can effectively control broadleaf weed, herbicidal effect is good, and utilize prior art and the raw material production the present invention that is easy to get, have operational path maturation, production safety, economic dispatch characteristics.
Embodiment:
Embodiment 1:2-(2-chloro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl) isoindoline-1,3-diketone (Compound I
1-03) preparation.
In the 100mL round-bottomed flask of band prolong, add 3.20g (10mmol) intermediate 3-(3-amino-4-chloro-phenyl-)-1-methyl-6-(trifluoromethyl) pyrimidine-2,4 (1H, 3H)-diketone, in the 30mL glacial acetic acid, add the 1.62g Tetra hydro Phthalic anhydride, then reflux 3h.Cooling, be poured in the 200mL frozen water, filter washing, drying, through ethyl acetate: sherwood oil (3: 1) recrystallization gets 2-(2-chloro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl) isoindoline-1,3-diketone white solid 2.95g (mp:128.6～129.5 ℃), content 96%, yield 63%.
1H?NMR(CDCl
3，ppm)δ：3.56(s，3H，NCH
3)，6.38(s，1H，＝CH)，7.26～8.42(m，7H，ArH).
Embodiment 2:5,6-two chloro-2-(2-chloro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl) isoindoline-1,3-diketone (Compound I
1-05) preparation.
In the 100mL round-bottomed flask of band prolong, add 4.80g (15mmol) intermediate 3-(3-amino-4-chloro-phenyl-)-1-methyl-6-(trifluoromethyl) pyrimidine-2,4 (1H, 3H)-diketone, in the 30mL glacial acetic acid, add 3.9g4,5-two chloro-phthalic anhydrides, reflux 3h then.Cooling, be poured in the 300mL frozen water, filter, washing, dry, through ethyl acetate: sherwood oil (3: 1) recrystallization gets 5,6-two chloro-2-(2-chloro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl) isoindoline-1,3-diketone white solid 5.20g (mp:139.2～139.7 ℃), content 97%, yield 65%.
1H?NMR(CDCl
3，ppm)δ：3.56(s，3H，NCH
3)，6.37(s，1H，＝CH)，7.26～8.06(m，5H，ArH)
Embodiment 3:2-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl)-4,5,6,7-tetrahydrochysene-2H-isoindole-1,3-diketone (Compound I
2-03) preparation.
In the 100mL round-bottomed flask of band prolong, add 3.37g (10mmol) intermediate 3-(5-amino-4-chloro-2-fluorophenyl)-1-methyl-6-(trifluoromethyl) pyrimidine-2,4 (1H, 3H)-diketone, in the 30mL glacial acetic acid, add 1.67g 3,4,5,6-Tetra Hydro Phthalic Anhydride, reflux 3h then.Cooling is poured in the 200mL frozen water, filters, washing, drying, through ethyl acetate: sherwood oil (3: 1) recrystallization gets 2-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl)-4,5,6,7-tetrahydrochysene-2H-isoindole-1,3-diketone white solid 2.82g (mp:145.5～147.6 ℃), content 97%, yield 58%.
1H?NMR(CDCl
3，ppm)δ：1.81～1.84(s，4H，cyclohexene)，2.42～2.43(s，4H，cyclohexene)，3.54(s，3H，NCH
3)，6.35(s，1H，＝CH)，7.20～7.23(d，J＝7.2Hz，1H，ArH)，
7.42～7.45(d，J＝9.3Hz，1H，ArH).
Embodiment 4:3-chloro-N-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl)-2,2-dimethyl propylene acid amides (Compound I
3-10) preparation.
In the 100mL round-bottomed flask, add 1.35g (4.0mmol) intermediate 3-(5-amino-4-chloro-2-fluorophenyl)-1-methyl-6-(trifluoromethyl) pyrimidine-2,4 (1H, 3H)-diketone, 30mL ethylene dichloride and 0.45g (4.4mmol) triethylamine, magnetic agitation, the frozen water cooling down, slowly drip 0.62g (4.0mmol) Chloropivaloyl chloride, dropwise and at room temperature react 2h.Add 100mL water in the reaction solution, tell organic layer, organic layer is water and saturated brine washing successively, anhydrous sodium sulfate drying is through decompression precipitation, silica gel column chromatography, obtain 1.34g faint yellow solid 3-chloro-N-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl)-2,2-dimethyl propylene acid amides (mp:267.5-269.0 ℃).Content 95%, yield 70%.
1H?NMR(CDCl
3，ppm)δ：1.39(s，6H，2CH
3)，3.55(s，3H，NCH
3)，6.34(s，1H，＝CH)，3.67(s，2H，CH
2)，7.31(d，J＝8.7，1H，ArH)，8.07(s，1H，NH)，8.50(d，J＝7.5Hz，1H，ArH)
Embodiment 5:N-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl)-2-(3-fluorobenzene oxygen) propionic acid amide (Compound I
3-14) preparation.
In the 100mL round-bottomed flask, add 1.35g (4.0mmol) intermediate 3-(5-amino-4-chloro-2-fluorophenyl)-1-methyl-6-(trifluoromethyl) pyrimidine-2,4 (1H, 3H)-diketone, 30mL ethylene dichloride and 0.45g (4.4mmol) triethylamine, magnetic agitation, the frozen water cooling down, slowly drip fluorobenzene oxygen propionyl chloride between 0.8g (4.0mmol) 2-, dropwise and at room temperature react 2h.Add 100mL water in the reaction solution, tell organic layer, organic layer is water and saturated brine washing successively, anhydrous sodium sulfate drying is through decompression precipitation, silica gel column chromatography, obtain the faint yellow dope of 1.44g, N-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl)-2-(3-fluorobenzene oxygen) propionic acid amide.Content 93%, yield 67%.
1H?NMR(CDCl
3，ppm)δ：1.65～1.68(d，J＝6.9，3H，CHC
H 3)，3.55(s，3H，NCH
3)，4.79～4.82(q，J＝6.9，1H，C
HCH
3)，6.36(s，1H，＝CH)，6.69～7.32(m，5H，ArH)，8.51～8.54(dd，J＝7.2，2.7Hz，1H，ArH)，8.84～8.85(s，1H，NH).
Embodiment 6:1,1-dibutyl-3-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl) urea (Compound I
4-03) preparation.
In the 250mL there-necked flask that drying tube is housed, add 80mL ethylene dichloride and 0.44g (1.48mmol) solid phosgene; nitrogen protection drips 1.35g (4mmol) intermediate 3-(5-amino-4-chloro-2-fluorophenyl)-1-methyl-6-(trifluoromethyl) pyrimidine-2 down after the stirring and dissolving; 4 (1H; 3H)-the dichloroethane solution 40mL of diketone and 0.8g (8mmol) triethylamine; 30min drips off; drip and finish in room temperature reaction 30min; drip the dichloroethane solution 40mL of 0.52g (4mmol) Di-n-Butyl Amine and 0.8g (8mmol) triethylamine once more; 30min drips off, room temperature reaction 30min.With reaction solution washing (100mL * 3), organic layer is water, saturated aqueous sodium carbonate and saturated brine washing successively, through anhydrous magnesium sulfate drying, the decompression precipitation obtains 1.7g oily matter, column chromatography yellow oil 1.09g, promptly 1,1-dibutyl-3-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl) urea, content 95%, yield 53%.
1H?NMR(CDCl
3，ppm)δ：0.94～0.99(t，J＝7.2Hz，6H，2CH
3)，1.33～1.41(m，4H，2CH
2CH
2C
H 2CH
3)，1.57～1.67(m，4H，2CH
2C
H 2CH
2CH
3)，3.27～3.32(t，J＝7.5Hz，4H，2C
H 2CH
2CH
2CH
3)，3.53(s，3H，NCH
3)，6.33(s，1H，＝CH)，6.99(s，1H，NH)，7.26～7.29(d，J＝8.4Hz，1H，ArH)，8.41～8.44(d，J＝7.5Hz，1H，ArH).
Embodiment 7:1-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl)-3-4-(trifluoromethoxy) phenyl) urea (Compound I
4-06) preparation.
In the 250mL there-necked flask that drying tube is housed, add 150mL ethylene dichloride and 0.9g (1.96mmol) solid phosgene; nitrogen protection drips 1.70g (8mmol) intermediate 3-(5-amino-4-chloro-2-fluorophenyl)-1-methyl-6-(trifluoromethyl) pyrimidine-2 down after the stirring and dissolving; 4 (1H; 3H)-the dichloroethane solution 70mL of diketone and 1.6g (16mmol) triethylamine; 40min drips off; drip and finish in room temperature reaction 30min; drip the dichloroethane solution 60mL of 1.4g (8mmol) once more to trifluoro-methoxyaniline and 1.6g (16mmol) triethylamine; 40min drips off, room temperature reaction 30min.With reaction solution washing (150mL * 3), organic layer is water, saturated aqueous sodium carbonate and saturated brine washing successively, through anhydrous magnesium sulfate drying, the decompression precipitation, the post branch obtains white solid 5.5g, 1-(2-chloro-4-fluoro-5-(3-methyl-2,6-dioxy-4-(trifluoromethyl)-2,3-dihydro-pyrimidin-1 (6H)-yl) phenyl)-3-4-(trifluoromethoxy) phenyl) urea (mp:251.7～253.4 ℃).Content 97%, yield 62%.
1H?NMR(CDCl
3，ppm)δ：3.56(s，3H，NCH
3)，6.38(s，1H，＝CH)，6.84～7.52(m，4H，ArH)，7.26(d，J＝9.3Hz，1H，ArH)，8.28(d，J＝7.2Hz，1H，ArH)
Application Example 1: potted plant weeding test
Accurately take by weighing The compounds of this invention, after the The suitable solvent dissolving, add small amounts of emulsifiers, adding distil water is settled to 10ml and adopts suitable spraying machine sprinkling again, and reduced unit's area dose is 75gai/ha.At sectional area 64cm
2The plastic tub alms bowl in quantitative dress soil, flatten, water permeable, choose full seed, dicotyledonous select for use lamb's-quarters (Chenopodium album), piemarker (Abutilon theophrasti), recessed amaranth (Amaranthus ascedense) of the same size, unifacial leaf is selected lady's-grass (Digitaria sanguinalis), barnyard grass grass (Echinochloa crus-galli), Herba Setariae Viridis (Setaria viridis) for use, divide single, double cotyledon plant to divide the pot culture kind, respectively account for 1/3 of alms bowl area, cover thick fine earth of 1cm and trickle, place hot-house culture.Treat that unifacial leaf examination material grows to 1 heart stage of 1 leaf, dicotyledonous examination material grows to 2 leaf periods, carry out seedling with soup after the cauline leaf spraying handle, soil treatment before the seedling is carried out in the sowing of examination material next day.Put back to the greenhouse subsequently.Range estimation overground part growing state after 15 days, calculate growth inhibition ratio according to following formula:
Growth inhibition ratio (%)=100* (contrast plant height-processing plant height)/contrast plant height
Carry out the weeding activity classification according to growth inhibition ratio:
++，＞80％；+，80～50％；-，＜50％。
Table 2: potted plant weeding test-results
Table 2 has been listed the N shown in the logical formula I of the present invention
3-substituted-phenyl uracil part of compounds inhibition the effect that cauline leaf is handled behind soil treatment and the bud before to potted plant examination material plant bud.
Before the seedling during soil treatment, the compound that the broadleaf weed piemarker is shown 80% above weeding activity has: I under the dosage of 75g ai/ha
1-02, I
2-03, I
3-02, I
3-10, I
3-18, I
4-01, I
4-02.
Before the seedling during soil treatment, the compound that the broadleaf weed lamb's-quarters is shown 80% above weeding activity has: I under the dosage of 75g ai/ha
1-02, I
3-01, I
3-02, I
3-10, I
3-14, I
3-16, I
3-20, I
3-21, I
3-22, I
3-23, I
3-24, I
4-01, I
4-02, I
4-03, I
4-04.
Before the seedling during soil treatment, the compound that recessed amaranth of broadleaf weed shown 80% above weeding activity has: I under the dosage of 75g ai/ha
1-02, I
2-03,, I
3-01, I
3-02, I
3-10, I
3-14, I
3-16, I
3-18, I
3-20, I
3-21, I
3-22, I
3-23, I
3-24, I
4-01, I
4-02, I
4-03, I
4-04.
Before the seedling during soil treatment, the compound that the monocotyledon weed lady's-grass is shown 80% above weeding activity has: I under the dosage of 75g ai/ha
3-01, I
3-02, I
3-10, I
3-14, I
3-18, I
3-20, I
3-21, I
3-24.
Before the seedling during soil treatment, the compound that monocotyledon weed barnyard grass grass is shown 80% above weeding activity has: I under the dosage of 75g ai/ha
3-02, I
3-10, I
3-14, I
3-20.
Before the seedling during soil treatment, the compound that the monocotyledon weed Herba Setariae Viridis is shown 80% above weeding activity has: I under the dosage of 75g ai/ha
3-01, I
3-02, I
3-10, I
3-14, I
3-20, I
3-21.
When cauline leaf was handled behind the bud under the dosage of 75g ai/ha, the compound that the broadleaf weed piemarker is shown 80% above weeding activity had: I
1-01, I
1-02, I
1-05, I
1-06, I
2-02, I
2-03, I
2-04, I
2-05, I
3-01, I
3-02, I
3-03, I
3-04, I
3-06, I
3-08, I
3-09, I
3-10, I
3-11, I
3-14, I
3-16, I
3-17, I
3-18, I
3-19, I
3-20, I
3-21, I
3-22, I
3-23, I
3-24, I
4-01, I
4-02, I
4-03, I
4-04.
When cauline leaf was handled behind the bud under the dosage of 75g ai/ha, the compound that the broadleaf weed lamb's-quarters is shown 80% above weeding activity had: I
1-01, I
1-02, I
2-02, I
2-03, I
2-04, I
2-05, I
3-01, I
3-02, I
3-03, I
3-04, I
3-06, I
3-08, I
3-09, I
3-10, I
3-11, I
3-14, I
3-16, I
3-17, I
3-18, I
3-19, I
3-20, I
3-21, I
3-22, I
3-23, I
3-24, I
4-01, I
4-02, I
4-03, I
4-04.
When cauline leaf was handled behind the bud under the dosage of 75g ai/ha, the compound that recessed amaranth of broadleaf weed shown 80% above weeding activity had: I
1-01, I
1-02, I
1-05, I
1-06, I
2-02, I
2-03, I
2-04, I
2-05, I
3-01, I
3-02, I
3-10, I
3-14, I
3-16, I
3-17, I
3-18, I
3-20, I
3-21, I
3-22, I
3-23, I
3-24, I
4-01, I
4-02, I
4-03, I
4-04.
When cauline leaf was handled behind the bud under the dosage of 75g ai/ha, the compound that the monocotyledon weed lady's-grass is shown 80% above weeding activity had: I
2-03, I
3-02, I
3-10, I
3-20, I
3-21, I
3-23, I
3-24.
When cauline leaf was handled behind the bud under the dosage of 75g ai/ha, the compound that monocotyledon weed barnyard grass grass is shown 80% above weeding activity had: I
2-03, I
3-02, I
3-10, I
3-20.
When cauline leaf was handled behind the bud under the dosage of 75g ai/ha, the compound that the monocotyledon weed Herba Setariae Viridis is shown 80% above weeding activity had: I
2-03, I
3-02, I
3-10, I
3-20, I
3-21, I
3-23, I
3-24.
Claims (2)
1.N
3-substituted phenyl urea pyrimidines, it is following compound:
Wherein
R
1Be CH
3R
2Be CF
3R
3Be hydrogen; Y is Cl;
X is a hydrogen, R
6Be CH
2OC
6H
4(2-F), CH (CH
3) OC
6H
4(3-F) or CH (OC
6H
4(3-F))
2Perhaps
X is F, R
6Be CH
2OC
6H
4(4-COOCH
3), CH (CH
3) OC
6H
4(3-F), CH (CH
3) OC
6H
4(2-CH
3), CH (CH
3) OC
6H
4(3-CH
3), CH (CH
3) OC
6H
4(3-Cl) or CH (CH
3) OC
6H
4(4-CH
3).
2. N according to claim 1
3The preparation method of-substituted phenyl urea pyrimidines is characterized in that:
R
1, R
2, R
3, X, Y, R
6As defined in claim 1;
Add a certain amount of raw material (A) and triethylamine in appropriate solvent, the frozen water cooling drips the acyl chlorides of respective amount down, dropwises to react at a certain temperature to obtain target compound (I in 1-12 hour
3), described solvent is an ethylene dichloride; Mol ratio is (A): acyl chlorides: triethylamine=1: 1: 1.1; Described temperature of reaction is about 25 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910209789.0A CN101704790B (en) | 2006-10-19 | 2006-10-19 | Phytocidal N-uracil-substituted phenyl aryloxy-alkyl amide compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910209789.0A CN101704790B (en) | 2006-10-19 | 2006-10-19 | Phytocidal N-uracil-substituted phenyl aryloxy-alkyl amide compound |
Related Parent Applications (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1193319A (en) * | 1995-06-29 | 1998-09-16 | 拜尔公司 | Substituted carbonylaminophenyluracils compounds |
| EP0563384B1 (en) * | 1990-12-17 | 2001-10-04 | Nissan Chemical Industries, Limited | Uracil derivative |
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| EP0563384B1 (en) * | 1990-12-17 | 2001-10-04 | Nissan Chemical Industries, Limited | Uracil derivative |
| CN1193319A (en) * | 1995-06-29 | 1998-09-16 | 拜尔公司 | Substituted carbonylaminophenyluracils compounds |
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