CN102351808B - 一种新的精恶唑禾草灵的合成方法 - Google Patents
一种新的精恶唑禾草灵的合成方法 Download PDFInfo
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- CN102351808B CN102351808B CN 201110262636 CN201110262636A CN102351808B CN 102351808 B CN102351808 B CN 102351808B CN 201110262636 CN201110262636 CN 201110262636 CN 201110262636 A CN201110262636 A CN 201110262636A CN 102351808 B CN102351808 B CN 102351808B
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- Prior art keywords
- fenoxaprop
- hydroxyphenoxy
- ethyl
- hours
- ethyl propionate
- Prior art date
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- PQKBPHSEKWERTG-LLVKDONJSA-N ethyl (2r)-2-[4-[(6-chloro-1,3-benzoxazol-2-yl)oxy]phenoxy]propanoate Chemical group C1=CC(O[C@H](C)C(=O)OCC)=CC=C1OC1=NC2=CC=C(Cl)C=C2O1 PQKBPHSEKWERTG-LLVKDONJSA-N 0.000 title abstract description 23
- 238000000034 method Methods 0.000 title abstract description 10
- 230000002194 synthesizing effect Effects 0.000 title abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000006243 chemical reaction Methods 0.000 claims abstract description 47
- 239000000047 product Substances 0.000 claims abstract description 32
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims abstract description 30
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 239000012043 crude product Substances 0.000 claims abstract description 14
- 229910000027 potassium carbonate Inorganic materials 0.000 claims abstract description 13
- 238000011084 recovery Methods 0.000 claims abstract description 13
- LVVQTPZQNHQLOM-UHFFFAOYSA-N 2,6-dichloro-1,3-benzoxazole Chemical compound C1=C(Cl)C=C2OC(Cl)=NC2=C1 LVVQTPZQNHQLOM-UHFFFAOYSA-N 0.000 claims abstract description 11
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims description 64
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 25
- 238000009413 insulation Methods 0.000 claims description 18
- 238000001953 recrystallisation Methods 0.000 claims description 14
- 238000010792 warming Methods 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 13
- 239000012044 organic layer Substances 0.000 claims description 13
- 238000010189 synthetic method Methods 0.000 claims description 13
- 238000009835 boiling Methods 0.000 claims description 12
- 235000019441 ethanol Nutrition 0.000 claims description 12
- 239000010410 layer Substances 0.000 claims description 12
- 238000004821 distillation Methods 0.000 claims description 11
- 239000000706 filtrate Substances 0.000 claims description 10
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 9
- 229940093429 polyethylene glycol 6000 Drugs 0.000 claims description 6
- MPPOHAUSNPTFAJ-UHFFFAOYSA-N 2-[4-[(6-chloro-1,3-benzoxazol-2-yl)oxy]phenoxy]propanoic acid Chemical compound C1=CC(OC(C)C(O)=O)=CC=C1OC1=NC2=CC=C(Cl)C=C2O1 MPPOHAUSNPTFAJ-UHFFFAOYSA-N 0.000 claims 6
- 239000003960 organic solvent Substances 0.000 abstract description 15
- 239000002253 acid Substances 0.000 abstract description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 abstract description 9
- 239000011230 binding agent Substances 0.000 abstract description 8
- 239000002202 Polyethylene glycol Substances 0.000 abstract description 6
- 239000003054 catalyst Substances 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 229920001223 polyethylene glycol Polymers 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 abstract description 4
- 239000002904 solvent Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 abstract 1
- ILYSHPJWNMPBPE-UHFFFAOYSA-N ethyl 2-(4-hydroxyphenoxy)propanoate Chemical compound CCOC(=O)C(C)OC1=CC=C(O)C=C1 ILYSHPJWNMPBPE-UHFFFAOYSA-N 0.000 abstract 1
- 238000001704 evaporation Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000005580 one pot reaction Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000001308 synthesis method Methods 0.000 abstract 1
- 235000011181 potassium carbonates Nutrition 0.000 description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- -1 heterocyclic oxy group phenoxy propionic acid class Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229920002582 Polyethylene Glycol 600 Polymers 0.000 description 4
- 229940057847 polyethylene glycol 600 Drugs 0.000 description 4
- 235000015320 potassium carbonate Nutrition 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- ZCQWOFVYLHDMMC-UHFFFAOYSA-N Oxazole Chemical compound C1=COC=N1 ZCQWOFVYLHDMMC-UHFFFAOYSA-N 0.000 description 2
- DYUQAZSOFZSPHD-UHFFFAOYSA-N Phenylpropyl alcohol Natural products CCC(O)C1=CC=CC=C1 DYUQAZSOFZSPHD-UHFFFAOYSA-N 0.000 description 2
- 239000012267 brine Substances 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 150000002632 lipids Chemical class 0.000 description 2
- 230000000442 meristematic effect Effects 0.000 description 2
- BACHBFVBHLGWSL-JTQLQIEISA-N rac-diclofop methyl Natural products C1=CC(O[C@@H](C)C(=O)OC)=CC=C1OC1=CC=C(Cl)C=C1Cl BACHBFVBHLGWSL-JTQLQIEISA-N 0.000 description 2
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 0 *Clc([o]c1c2)nc1ccc2Cl Chemical compound *Clc([o]c1c2)nc1ccc2Cl 0.000 description 1
- NFTDVHFDIIDIGD-UHFFFAOYSA-N 2,4-dichloro-1,3-benzoxazole Chemical class C1=CC=C2OC(Cl)=NC2=C1Cl NFTDVHFDIIDIGD-UHFFFAOYSA-N 0.000 description 1
- VAJVDSVGBWFCLW-UHFFFAOYSA-N 3-Phenyl-1-propanol Chemical compound OCCCC1=CC=CC=C1 VAJVDSVGBWFCLW-UHFFFAOYSA-N 0.000 description 1
- 102000000452 Acetyl-CoA carboxylase Human genes 0.000 description 1
- 108010016219 Acetyl-CoA carboxylase Proteins 0.000 description 1
- 108010018763 Biotin carboxylase Proteins 0.000 description 1
- CSTRSSUYAQURKR-UHFFFAOYSA-N CC[O](C(Oc(cc1)ccc1O)=[O](C)C)=C Chemical compound CC[O](C(Oc(cc1)ccc1O)=[O](C)C)=C CSTRSSUYAQURKR-UHFFFAOYSA-N 0.000 description 1
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 1
- 241001582888 Lobus Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000013040 bath agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 208000006278 hypochromic anemia Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
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- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
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CN102351808A CN102351808A (zh) | 2012-02-15 |
CN102351808B true CN102351808B (zh) | 2013-07-03 |
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Families Citing this family (6)
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CN102786490A (zh) * | 2012-08-17 | 2012-11-21 | 安徽丰乐农化有限责任公司 | 一种精噁唑禾草灵的合成方法 |
CN103113320A (zh) * | 2013-02-06 | 2013-05-22 | 江苏雪豹日化有限公司 | 精噁唑禾草灵及其制备方法 |
CN106928131A (zh) * | 2017-01-20 | 2017-07-07 | 江苏凯晨化工有限公司 | 一种高效氟吡甲禾灵的制备方法 |
CN111732553B (zh) * | 2020-06-18 | 2022-08-05 | 江苏富鼎化学有限公司 | 一种合成除草剂精噁唑禾草灵的方法 |
CN112409287A (zh) * | 2020-11-26 | 2021-02-26 | 宁夏蓝田农业开发有限公司 | 一种恶唑酰草胺中间体及恶唑酰草胺的制备方法 |
CN113831279A (zh) * | 2021-09-27 | 2021-12-24 | 江苏禾裕泰化学有限公司 | 一种吡氟酰草胺合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2042503A (en) * | 1977-12-24 | 1980-09-24 | Hoechst Ag | Optically active herbicides |
EP0105494A2 (de) * | 1982-10-04 | 1984-04-18 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von Benzthiazolyloxyphenoxypropionsäurederivaten |
US5254527A (en) * | 1977-12-24 | 1993-10-19 | Hoechst Aktiengesellschaft | Optically active herbicidal ethyl-2-(4-(6-chloro-benzoxazol-2-yloxy)-phenoxy)-propionate |
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CN100546984C (zh) * | 2007-12-03 | 2009-10-07 | 江苏天容集团股份有限公司 | 除草剂精噁唑禾草灵的制备方法 |
CN102070550B (zh) * | 2011-01-25 | 2012-07-04 | 浙江海正化工股份有限公司 | 精噁唑禾草灵的合成方法 |
CN102093305B (zh) * | 2011-01-25 | 2012-08-08 | 浙江海正化工股份有限公司 | 一种精噁唑禾草灵的制备方法 |
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- 2011-09-06 CN CN 201110262636 patent/CN102351808B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2042503A (en) * | 1977-12-24 | 1980-09-24 | Hoechst Ag | Optically active herbicides |
US5254527A (en) * | 1977-12-24 | 1993-10-19 | Hoechst Aktiengesellschaft | Optically active herbicidal ethyl-2-(4-(6-chloro-benzoxazol-2-yloxy)-phenoxy)-propionate |
EP0105494A2 (de) * | 1982-10-04 | 1984-04-18 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von Benzthiazolyloxyphenoxypropionsäurederivaten |
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Address after: 210047 Changfeng Road, Nanjing chemical industry park, Liuhe District, Jiangsu, Nanjing Applicant after: Jiangsu Flag Chemical Industry Co., Ltd. Address before: 210047 Changfeng Road, Nanjing chemical industry park, Liuhe District, Jiangsu, Nanjing Applicant before: Jiangsu Zhongqi Chemical Co., Ltd. |
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Effective date of registration: 20170928 Address after: Guo Qiao Lu, Huaian city of Jiangsu province Hongze County 223100 Salt Chemical Industry District No. 2 Patentee after: Huaian Guorui Chemical Co. Ltd. Address before: 210047 Changfeng Road, Nanjing chemical industry park, Liuhe District, Jiangsu, Nanjing Patentee before: Jiangsu Flag Chemical Industry Co., Ltd. |
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Effective date of registration: 20190410 Address after: 210000 Nanjing Chemical Industrial Park, Jiangsu Province, 309 Changfenghe Road Patentee after: Jiangsu Zhongqi Polytron Technologies Inc Address before: 223100 No. 2 Guoqiao Road, Salt Chemical Zone, Hongze County, Huaian City, Jiangsu Province Patentee before: Huaian Guorui Chemical Co. Ltd. |