CN100345831C - 高纯度2,6-二氯喹喔啉的制备方法 - Google Patents
高纯度2,6-二氯喹喔啉的制备方法 Download PDFInfo
- Publication number
- CN100345831C CN100345831C CNB2005100956247A CN200510095624A CN100345831C CN 100345831 C CN100345831 C CN 100345831C CN B2005100956247 A CNB2005100956247 A CN B2005100956247A CN 200510095624 A CN200510095624 A CN 200510095624A CN 100345831 C CN100345831 C CN 100345831C
- Authority
- CN
- China
- Prior art keywords
- quinoxaline
- dichloro
- preparation
- dichloro quinoxaline
- technical
- 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
- WFOKVKYNVKVWFK-UHFFFAOYSA-N 2,6-dichloroquinoxaline Chemical compound N1=C(Cl)C=NC2=CC(Cl)=CC=C21 WFOKVKYNVKVWFK-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title abstract description 6
- 238000002360 preparation method Methods 0.000 claims abstract description 13
- 239000003960 organic solvent Substances 0.000 claims abstract description 9
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000002904 solvent Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000000376 reactant Substances 0.000 claims abstract description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Natural products CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical group ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 3
- 238000010792 warming Methods 0.000 claims description 3
- LTHQFFWUHBKRGG-UHFFFAOYSA-N 3-chloro-1h-quinoxalin-2-one Chemical class C1=CC=C2N=C(Cl)C(O)=NC2=C1 LTHQFFWUHBKRGG-UHFFFAOYSA-N 0.000 claims description 2
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 2
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- 239000003905 agrochemical Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000012847 fine chemical Substances 0.000 abstract description 2
- 238000010992 reflux Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000003814 drug Substances 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000012320 chlorinating reagent Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- SJAZZQLTKBYDHN-UHFFFAOYSA-N 6-chloro-1h-quinoxalin-2-one Chemical class C1=C(Cl)C=CC2=NC(O)=CN=C21 SJAZZQLTKBYDHN-UHFFFAOYSA-N 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- WXIUBYCJAAEOFL-UHFFFAOYSA-N [S].ClOCl Chemical class [S].ClOCl WXIUBYCJAAEOFL-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000021050 feed intake Nutrition 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100956247A CN100345831C (zh) | 2005-11-10 | 2005-11-10 | 高纯度2,6-二氯喹喔啉的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100956247A CN100345831C (zh) | 2005-11-10 | 2005-11-10 | 高纯度2,6-二氯喹喔啉的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1772742A CN1772742A (zh) | 2006-05-17 |
CN100345831C true CN100345831C (zh) | 2007-10-31 |
Family
ID=36759903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100956247A Active CN100345831C (zh) | 2005-11-10 | 2005-11-10 | 高纯度2,6-二氯喹喔啉的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN100345831C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101914069A (zh) * | 2010-07-29 | 2010-12-15 | 安徽丰乐农化有限责任公司 | 6-氯-2-羟基喹喔啉的氯化新工艺 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4083977A (en) * | 1974-09-19 | 1978-04-11 | Eli Lilly And Company | Novel insecticidal 1-(substituted benzoyl)-3-(substituted pyrazinyl)ureas |
US4160384A (en) * | 1977-06-01 | 1979-07-10 | Carl Schenck Ag | Process for the turning-in of a part to be balanced affected by imbalance |
US4582526A (en) * | 1982-12-17 | 1986-04-15 | Hoffmann-La Roche Inc. | Carbamic acid ester herbicides |
US4636562A (en) * | 1982-05-07 | 1987-01-13 | E. I. Du Pont De Nemours And Company | Process for preparing 6-halo-2-chloroquinoxaline |
WO1991001977A1 (de) * | 1989-08-05 | 1991-02-21 | Hoechst Aktiengesellschaft | Verfahren zur herstellung von 2,6-dichlorchinoxalin |
EP0672662A1 (en) * | 1994-03-04 | 1995-09-20 | Eli Lilly And Company | Quinoxaline derivative used in the treatment of tumours |
-
2005
- 2005-11-10 CN CNB2005100956247A patent/CN100345831C/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4083977A (en) * | 1974-09-19 | 1978-04-11 | Eli Lilly And Company | Novel insecticidal 1-(substituted benzoyl)-3-(substituted pyrazinyl)ureas |
US4160384A (en) * | 1977-06-01 | 1979-07-10 | Carl Schenck Ag | Process for the turning-in of a part to be balanced affected by imbalance |
US4636562A (en) * | 1982-05-07 | 1987-01-13 | E. I. Du Pont De Nemours And Company | Process for preparing 6-halo-2-chloroquinoxaline |
US4582526A (en) * | 1982-12-17 | 1986-04-15 | Hoffmann-La Roche Inc. | Carbamic acid ester herbicides |
WO1991001977A1 (de) * | 1989-08-05 | 1991-02-21 | Hoechst Aktiengesellschaft | Verfahren zur herstellung von 2,6-dichlorchinoxalin |
EP0672662A1 (en) * | 1994-03-04 | 1995-09-20 | Eli Lilly And Company | Quinoxaline derivative used in the treatment of tumours |
Non-Patent Citations (3)
Title |
---|
A FACILE SYNTHESIS OF NOVEL TRICYCLICCOMPOUND,TETRAZOLOQUINOXALINES AND1,2,4-TRIAZOLOQUINOXALINES Kenzi Makino,et al,HETEROCYCLES,Vol.23 No.(8) 0198 * |
THE SYNTHESISI OF NOVEL2-(2-QUINOXALINYL)PYRIDAZIN-3(2H)-ONES Kenzi Makino,et al,HETEROCYCLES,Vol.23 No.(10) 1985 * |
喹禾灵的合成 高学民等,农药,第37卷第(7)期 1998 * |
Also Published As
Publication number | Publication date |
---|---|
CN1772742A (zh) | 2006-05-17 |
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