CN106478532A - 一种合成甲磺草胺的方法 - Google Patents
一种合成甲磺草胺的方法 Download PDFInfo
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- CN106478532A CN106478532A CN201610756052.0A CN201610756052A CN106478532A CN 106478532 A CN106478532 A CN 106478532A CN 201610756052 A CN201610756052 A CN 201610756052A CN 106478532 A CN106478532 A CN 106478532A
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- China
- Prior art keywords
- ketone
- triazole
- methyl
- difluoromethyl
- phenyl
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 32
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 32
- OORLZFUTLGXMEF-UHFFFAOYSA-N sulfentrazone Chemical compound O=C1N(C(F)F)C(C)=NN1C1=CC(NS(C)(=O)=O)=C(Cl)C=C1Cl OORLZFUTLGXMEF-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003054 catalyst Substances 0.000 claims abstract description 20
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 16
- 239000000047 product Substances 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 12
- SNTWKPAKVQFCCF-UHFFFAOYSA-N 2,3-dihydro-1h-triazole Chemical compound N1NC=CN1 SNTWKPAKVQFCCF-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 11
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 claims abstract description 9
- UMKLWBFJFMDZAH-UHFFFAOYSA-N 1-chloro-1-phenylhydrazine Chemical compound NN(Cl)C1=CC=CC=C1 UMKLWBFJFMDZAH-UHFFFAOYSA-N 0.000 claims abstract description 8
- -1 Chloro-O-Phenyl Chemical group 0.000 claims abstract description 8
- XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical group OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 claims abstract description 8
- HDPNBNXLBDFELL-UHFFFAOYSA-N 1,1,1-trimethoxyethane Chemical group COC(C)(OC)OC HDPNBNXLBDFELL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 230000006103 sulfonylation Effects 0.000 claims abstract description 5
- 238000005694 sulfonylation reaction Methods 0.000 claims abstract description 5
- 230000004044 response Effects 0.000 claims abstract description 4
- 239000002585 base Substances 0.000 claims description 66
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 51
- 238000006243 chemical reaction Methods 0.000 claims description 46
- 238000003756 stirring Methods 0.000 claims description 36
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 33
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- QUIMTLZDMCNYGY-UHFFFAOYSA-N 2,4-dichloro-1-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1Cl QUIMTLZDMCNYGY-UHFFFAOYSA-N 0.000 claims description 20
- ZPQOPVIELGIULI-UHFFFAOYSA-N 1,3-dichlorobenzene Chemical compound ClC1=CC=CC(Cl)=C1 ZPQOPVIELGIULI-UHFFFAOYSA-N 0.000 claims description 19
- SRSNCFMVLLLDDH-UHFFFAOYSA-N ClOC1(CC=CC=C1)C1C(C(=O)O)=CC=CC1(C(=O)O)C Chemical compound ClOC1(CC=CC=C1)C1C(C(=O)O)=CC=CC1(C(=O)O)C SRSNCFMVLLLDDH-UHFFFAOYSA-N 0.000 claims description 15
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 13
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 12
- KXWSZOXOKWAIQU-UHFFFAOYSA-N CC1=NN=C(C2(C=CC=CC2)OCl)N1C(F)F Chemical compound CC1=NN=C(C2(C=CC=CC2)OCl)N1C(F)F KXWSZOXOKWAIQU-UHFFFAOYSA-N 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 10
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 10
- 239000012265 solid product Substances 0.000 claims description 9
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 6
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 6
- 229910052801 chlorine Inorganic materials 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 6
- 238000006722 reduction reaction Methods 0.000 claims description 6
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 235000012239 silicon dioxide Nutrition 0.000 claims description 6
- 238000010792 warming Methods 0.000 claims description 6
- 229960000583 acetic acid Drugs 0.000 claims description 5
- 150000001412 amines Chemical class 0.000 claims description 5
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 claims description 5
- GKKCIDNWFBPDBW-UHFFFAOYSA-M potassium cyanate Chemical compound [K]OC#N GKKCIDNWFBPDBW-UHFFFAOYSA-M 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical compound FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical compound Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 claims description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 239000008367 deionised water Substances 0.000 claims description 4
- 229910021641 deionized water Inorganic materials 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 239000012362 glacial acetic acid Substances 0.000 claims description 4
- 150000002431 hydrogen Chemical class 0.000 claims description 4
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 4
- 239000001117 sulphuric acid Substances 0.000 claims description 4
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- 238000010189 synthetic method Methods 0.000 claims description 4
- 208000035126 Facies Diseases 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 238000005119 centrifugation Methods 0.000 claims description 3
- 235000019504 cigarettes Nutrition 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000006396 nitration reaction Methods 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 239000000376 reactant Substances 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 239000000243 solution Substances 0.000 claims description 3
- 238000005292 vacuum distillation Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- CKUFUVRMTUWMCZ-UHFFFAOYSA-N CC1=NN=CN1C(F)F Chemical compound CC1=NN=CN1C(F)F CKUFUVRMTUWMCZ-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 2
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 claims description 2
- 229960003750 ethyl chloride Drugs 0.000 claims description 2
- 239000000284 extract Substances 0.000 claims description 2
- XRMZIABXDSUAMB-UHFFFAOYSA-N CC1=NN(C2(C=CC=CC2)OCl)C=N1 Chemical compound CC1=NN(C2(C=CC=CC2)OCl)C=N1 XRMZIABXDSUAMB-UHFFFAOYSA-N 0.000 claims 1
- XWCDCDSDNJVCLO-UHFFFAOYSA-N Chlorofluoromethane Chemical compound FCCl XWCDCDSDNJVCLO-UHFFFAOYSA-N 0.000 claims 1
- XBHMCULXEUHBBE-UHFFFAOYSA-N Cl.C1(=CC=CC=C1)NN.[Cl] Chemical compound Cl.C1(=CC=CC=C1)NN.[Cl] XBHMCULXEUHBBE-UHFFFAOYSA-N 0.000 claims 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- APOOXYKXQPFBNC-UHFFFAOYSA-N chlorobenzene hydrazine hydrochloride Chemical group Cl.NN.ClC1=CC=CC=C1 APOOXYKXQPFBNC-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000013067 intermediate product Substances 0.000 abstract description 5
- 230000009467 reduction Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 150000002576 ketones Chemical class 0.000 abstract description 3
- 230000029936 alkylation Effects 0.000 abstract description 2
- 238000005804 alkylation reaction Methods 0.000 abstract description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 5
- YTMYQMTUVUCXRQ-UHFFFAOYSA-N 1-(difluoromethyl)-4H-triazol-5-one Chemical compound FC(F)N1N=NCC1=O YTMYQMTUVUCXRQ-UHFFFAOYSA-N 0.000 description 4
- 230000002363 herbicidal effect Effects 0.000 description 4
- 239000004009 herbicide Substances 0.000 description 4
- 150000003851 azoles Chemical class 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- AVTHHTZKFGTIRN-UHFFFAOYSA-N 1-chloro-1-phenylhydrazine;hydrochloride Chemical group Cl.NN(Cl)C1=CC=CC=C1 AVTHHTZKFGTIRN-UHFFFAOYSA-N 0.000 description 2
- KQCMTOWTPBNWDB-UHFFFAOYSA-N 2,4-dichloroaniline Chemical compound NC1=CC=C(Cl)C=C1Cl KQCMTOWTPBNWDB-UHFFFAOYSA-N 0.000 description 2
- 239000000010 aprotic solvent Substances 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 2
- UXGNZZKBCMGWAZ-UHFFFAOYSA-N dimethylformamide dmf Chemical compound CN(C)C=O.CN(C)C=O UXGNZZKBCMGWAZ-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003328 mesylation reaction Methods 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- ZTPAUBJZUBGGEY-UHFFFAOYSA-N (2,4-dichlorophenyl)hydrazine Chemical compound NNC1=CC=C(Cl)C=C1Cl ZTPAUBJZUBGGEY-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- XTTLZJXMGRHJPT-UHFFFAOYSA-N 4-(difluoromethyl)-3-methyl-1h-1,2,4-triazol-5-one Chemical class CC1=NNC(=O)N1C(F)F XTTLZJXMGRHJPT-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 1
- FQYYUGRVNXJGSX-UHFFFAOYSA-N N1N=CN=C1.CF Chemical compound N1N=CN=C1.CF FQYYUGRVNXJGSX-UHFFFAOYSA-N 0.000 description 1
- CVMOPKROILOZFI-UHFFFAOYSA-N O=S(=O)=Cl Chemical compound O=S(=O)=Cl CVMOPKROILOZFI-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical class ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000001340 alkali metals Chemical group 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 150000003983 crown ethers Chemical class 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000000589 high-performance liquid chromatography-mass spectrometry Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- RKHXQBLJXBGEKF-UHFFFAOYSA-M tetrabutylphosphanium;bromide Chemical compound [Br-].CCCC[P+](CCCC)(CCCC)CCCC RKHXQBLJXBGEKF-UHFFFAOYSA-M 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/12—Oxygen or sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
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Publications (2)
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CN106478532A true CN106478532A (zh) | 2017-03-08 |
CN106478532B CN106478532B (zh) | 2019-08-06 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107556254A (zh) * | 2017-09-26 | 2018-01-09 | 连云港世杰农化有限公司 | 一种甲磺草胺的合成方法 |
CN107698529A (zh) * | 2017-08-23 | 2018-02-16 | 连云港世杰农化有限公司 | 一种合成1‑(2,4‑二氯苯基)‑3‑甲基‑4‑二氟甲基‑1,2,4‑三唑‑5‑酮的方法 |
CN108424395A (zh) * | 2018-04-24 | 2018-08-21 | 山东潍坊润丰化工股份有限公司 | 一种甲磺草胺的制备方法 |
CN111689915A (zh) * | 2020-06-14 | 2020-09-22 | 湖南斯派克科技股份有限公司 | 1-(2,4-二氯苯基)-4-二氟甲基-3-甲基-1h-1,2,4-三唑-5-酮的制备方法 |
CN114149342A (zh) * | 2021-11-02 | 2022-03-08 | 浙大宁波理工学院 | N-(2,4-二氯-5-肼基苯基)乙酰胺化合物及其合成方法 |
CN114149375A (zh) * | 2021-11-02 | 2022-03-08 | 浙大宁波理工学院 | 用于合成甲磺草胺的中间体及其合成方法 |
CN114315744A (zh) * | 2022-01-11 | 2022-04-12 | 浙大宁波理工学院 | 一种甲磺草胺中间体的合成方法 |
CN114644599A (zh) * | 2020-12-18 | 2022-06-21 | 南京理工大学 | 一步硝化合成苯基四取代三唑啉酮类除草剂中间体的微反应方法 |
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JPS62240670A (ja) * | 1986-04-11 | 1987-10-21 | Nippon Nohyaku Co Ltd | Δ↑2−1,2,4−トリアゾリン−5−オン誘導体及びその製造方法 |
CN102993108A (zh) * | 2012-10-16 | 2013-03-27 | 北京颖泰嘉和生物科技有限公司 | 1-苯基-4-二氟甲基-3-甲基-4,5-二氢-1h-1,2,4-三唑-5-酮的选择性氯化 |
CN103951627A (zh) * | 2014-05-06 | 2014-07-30 | 泸州东方农化有限公司 | 一种合成甲磺草胺中间体和甲磺草胺的方法 |
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2016
- 2016-08-27 CN CN201610756052.0A patent/CN106478532B/zh active Active
Patent Citations (3)
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JPS62240670A (ja) * | 1986-04-11 | 1987-10-21 | Nippon Nohyaku Co Ltd | Δ↑2−1,2,4−トリアゾリン−5−オン誘導体及びその製造方法 |
CN102993108A (zh) * | 2012-10-16 | 2013-03-27 | 北京颖泰嘉和生物科技有限公司 | 1-苯基-4-二氟甲基-3-甲基-4,5-二氢-1h-1,2,4-三唑-5-酮的选择性氯化 |
CN103951627A (zh) * | 2014-05-06 | 2014-07-30 | 泸州东方农化有限公司 | 一种合成甲磺草胺中间体和甲磺草胺的方法 |
Non-Patent Citations (1)
Title |
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FLUOROCHEM,INC.ET AL.: "Synthesis of Tris(carboalkoxyamino)methane and IV-Carbethoxyiminocarboxylic Acid Esters", 《J. ORG. CHEM.》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107698529A (zh) * | 2017-08-23 | 2018-02-16 | 连云港世杰农化有限公司 | 一种合成1‑(2,4‑二氯苯基)‑3‑甲基‑4‑二氟甲基‑1,2,4‑三唑‑5‑酮的方法 |
CN107556254A (zh) * | 2017-09-26 | 2018-01-09 | 连云港世杰农化有限公司 | 一种甲磺草胺的合成方法 |
CN108424395A (zh) * | 2018-04-24 | 2018-08-21 | 山东潍坊润丰化工股份有限公司 | 一种甲磺草胺的制备方法 |
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CN114149375A (zh) * | 2021-11-02 | 2022-03-08 | 浙大宁波理工学院 | 用于合成甲磺草胺的中间体及其合成方法 |
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