CN1228316C - 一种对甲氧基苯异氰酸酯的化学合成方法 - Google Patents
一种对甲氧基苯异氰酸酯的化学合成方法 Download PDFInfo
- Publication number
- CN1228316C CN1228316C CN 03124291 CN03124291A CN1228316C CN 1228316 C CN1228316 C CN 1228316C CN 03124291 CN03124291 CN 03124291 CN 03124291 A CN03124291 A CN 03124291A CN 1228316 C CN1228316 C CN 1228316C
- Authority
- CN
- China
- Prior art keywords
- nethoxyaniline
- trichloromethyl
- chemical synthesis
- methoxyphenyl isocyanate
- reaction
- 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.)
- Expired - Lifetime
Links
- FMDGXCSMDZMDHZ-UHFFFAOYSA-N 1-isocyanato-4-methoxybenzene Chemical compound COC1=CC=C(N=C=O)C=C1 FMDGXCSMDZMDHZ-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 238000003786 synthesis reaction Methods 0.000 title claims description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 71
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000003960 organic solvent Substances 0.000 claims abstract description 9
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 230000035484 reaction time Effects 0.000 claims abstract description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 33
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 claims description 28
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 15
- SNDGLCYYBKJSOT-UHFFFAOYSA-N 1,1,3,3-tetrabutylurea Chemical compound CCCCN(CCCC)C(=O)N(CCCC)CCCC SNDGLCYYBKJSOT-UHFFFAOYSA-N 0.000 claims description 14
- 150000002170 ethers Chemical class 0.000 claims description 13
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical group CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 239000006227 byproduct Substances 0.000 claims description 11
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 11
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 11
- 238000010992 reflux Methods 0.000 claims description 11
- 230000000630 rising effect Effects 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 11
- 238000004821 distillation Methods 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 8
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 3
- 230000007797 corrosion Effects 0.000 abstract description 3
- HCUYBXPSSCRKRF-UHFFFAOYSA-N diphosgene Chemical compound ClC(=O)OC(Cl)(Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 abstract description 2
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 abstract 3
- BHAAPTBBJKJZER-UHFFFAOYSA-N p-anisidine Chemical compound COC1=CC=C(N)C=C1 BHAAPTBBJKJZER-UHFFFAOYSA-N 0.000 abstract 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 abstract 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 2
- 230000008901 benefit Effects 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 abstract 2
- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 abstract 2
- 239000002912 waste gas Substances 0.000 abstract 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 abstract 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 abstract 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 abstract 1
- 239000004593 Epoxy Substances 0.000 abstract 1
- 229950005499 carbon tetrachloride Drugs 0.000 abstract 1
- 229960001701 chloroform Drugs 0.000 abstract 1
- 229940117389 dichlorobenzene Drugs 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229940073584 methylene chloride Drugs 0.000 abstract 1
- 230000003407 synthetizing effect Effects 0.000 abstract 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000003905 agrochemical Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03124291 CN1228316C (zh) | 2003-05-08 | 2003-05-08 | 一种对甲氧基苯异氰酸酯的化学合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03124291 CN1228316C (zh) | 2003-05-08 | 2003-05-08 | 一种对甲氧基苯异氰酸酯的化学合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1468845A CN1468845A (zh) | 2004-01-21 |
CN1228316C true CN1228316C (zh) | 2005-11-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03124291 Expired - Lifetime CN1228316C (zh) | 2003-05-08 | 2003-05-08 | 一种对甲氧基苯异氰酸酯的化学合成方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1228316C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1939899B (zh) * | 2005-09-26 | 2011-12-21 | 杭州崇舜化学有限公司 | 一种1,5-萘二异氰酸酯的合成方法 |
CN101318913B (zh) * | 2008-07-21 | 2011-04-27 | 国家农药创制工程技术研究中心 | 一种对氯苯基异氰酸酯的制备方法 |
CN102617401A (zh) * | 2012-03-08 | 2012-08-01 | 象山志华新材料有限公司 | 一种对氯苯胺、对氯异氰酸酯联产的合成方法 |
-
2003
- 2003-05-08 CN CN 03124291 patent/CN1228316C/zh not_active Expired - Lifetime
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Publication number | Publication date |
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CN1468845A (zh) | 2004-01-21 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG PROVINCE TONGFENG MEDICAL CHEMICAL INDUST Free format text: FORMER OWNER: CAI GEDONG Effective date: 20090731 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090731 Address after: Linhai Town, Linhai City, Zhejiang Patentee after: Zhejiang Tongfeng Pharmaceutical Chemical Co., Ltd. Address before: Hangzhou City, Zhejiang Province Road No. 316 21 free Huamen staff apartment block A room 1907 Patentee before: Cai Gedong |
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AV01 | Patent right actively abandoned |
Granted publication date: 20051123 Effective date of abandoning: 20190828 |
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AV01 | Patent right actively abandoned |