CN101130519B - 吡啶乙硫基化合物的制法、改性离子交换体及其制法以及双酚化合物的制法 - Google Patents
吡啶乙硫基化合物的制法、改性离子交换体及其制法以及双酚化合物的制法 Download PDFInfo
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- CN101130519B CN101130519B CN200710154301XA CN200710154301A CN101130519B CN 101130519 B CN101130519 B CN 101130519B CN 200710154301X A CN200710154301X A CN 200710154301XA CN 200710154301 A CN200710154301 A CN 200710154301A CN 101130519 B CN101130519 B CN 101130519B
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- Prior art keywords
- pyridine
- reaction
- modification
- properties
- manufacture method
- 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
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 53
- 229930185605 Bisphenol Natural products 0.000 title claims description 15
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 title claims description 15
- 150000001875 compounds Chemical class 0.000 title abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 90
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 claims abstract description 35
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 78
- 238000006243 chemical reaction Methods 0.000 claims description 76
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 60
- 238000012986 modification Methods 0.000 claims description 52
- 230000004048 modification Effects 0.000 claims description 52
- -1 pyridine ethylmercapto group compound Chemical class 0.000 claims description 49
- 239000002253 acid Substances 0.000 claims description 48
- 239000003795 chemical substances by application Substances 0.000 claims description 44
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 230000002378 acidificating effect Effects 0.000 claims description 20
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 12
- 229910052717 sulfur Inorganic materials 0.000 claims description 12
- 239000011593 sulfur Substances 0.000 claims description 12
- 150000002989 phenols Chemical class 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000003513 alkali Substances 0.000 claims description 8
- 150000001728 carbonyl compounds Chemical class 0.000 claims description 8
- 239000000839 emulsion Substances 0.000 claims description 7
- 238000007031 hydroxymethylation reaction Methods 0.000 claims description 5
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical compound CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 claims description 3
- BXGYBSJAZFGIPX-UHFFFAOYSA-N 2-pyridin-2-ylethanol Chemical compound OCCC1=CC=CC=N1 BXGYBSJAZFGIPX-UHFFFAOYSA-N 0.000 claims description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 9
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract description 6
- 229920002554 vinyl polymer Polymers 0.000 abstract description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract description 5
- 125000006017 1-propenyl group Chemical group 0.000 abstract description 4
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 125000000555 isopropenyl group Chemical group [H]\C([H])=C(\*)C([H])([H])[H] 0.000 abstract 1
- 239000000376 reactant Substances 0.000 abstract 1
- 150000003464 sulfur compounds Chemical class 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 68
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 description 32
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 27
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 26
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 22
- 239000000243 solution Substances 0.000 description 18
- MNAHQWDCXOHBHK-UHFFFAOYSA-N 1-phenylpropane-1,1-diol Chemical compound CCC(O)(O)C1=CC=CC=C1 MNAHQWDCXOHBHK-UHFFFAOYSA-N 0.000 description 14
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 13
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 13
- 239000003456 ion exchange resin Substances 0.000 description 13
- 229920003303 ion-exchange polymer Polymers 0.000 description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 12
- 239000002994 raw material Substances 0.000 description 12
- ATWGHWZRHOJITC-UHFFFAOYSA-N [S].C1=CC=NC=C1 Chemical compound [S].C1=CC=NC=C1 ATWGHWZRHOJITC-UHFFFAOYSA-N 0.000 description 11
- 229910021529 ammonia Inorganic materials 0.000 description 11
- 238000000605 extraction Methods 0.000 description 11
- KOUKXHPPRFNWPP-UHFFFAOYSA-N pyrazine-2,5-dicarboxylic acid;hydrate Chemical compound O.OC(=O)C1=CN=C(C(O)=O)C=N1 KOUKXHPPRFNWPP-UHFFFAOYSA-N 0.000 description 11
- FKNQCJSGGFJEIZ-UHFFFAOYSA-N 4-methylpyridine Chemical compound CC1=CC=NC=C1 FKNQCJSGGFJEIZ-UHFFFAOYSA-N 0.000 description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 239000012153 distilled water Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 230000009466 transformation Effects 0.000 description 8
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
- 239000002612 dispersion medium Substances 0.000 description 6
- 239000010808 liquid waste Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- BDHFUVZGWQCTTF-UHFFFAOYSA-N sulfonic acid Chemical compound OS(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-N 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000001804 emulsifying effect Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 125000004076 pyridyl group Chemical group 0.000 description 5
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 5
- QRNATDQRFAUDKF-UHFFFAOYSA-N 2-carbamothioylsulfanylethyl carbamodithioate Chemical compound NC(=S)SCCSC(N)=S QRNATDQRFAUDKF-UHFFFAOYSA-N 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 4
- 239000011260 aqueous acid Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 4
- 235000019439 ethyl acetate Nutrition 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- NRGGMCIBEHEAIL-UHFFFAOYSA-N 2-ethylpyridine Chemical compound CCC1=CC=CC=N1 NRGGMCIBEHEAIL-UHFFFAOYSA-N 0.000 description 3
- RUYKEKNCCNMXDL-UHFFFAOYSA-N C(C)(=S)OCC.N1=CC=CC=C1 Chemical compound C(C)(=S)OCC.N1=CC=CC=C1 RUYKEKNCCNMXDL-UHFFFAOYSA-N 0.000 description 3
- APTGPWJUOYMUCE-UHFFFAOYSA-N S-Ethyl thioacetate Chemical compound CCSC(C)=O APTGPWJUOYMUCE-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 238000007334 copolymerization reaction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003480 eluent Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 238000007086 side reaction Methods 0.000 description 3
- DUYAAUVXQSMXQP-UHFFFAOYSA-M thioacetate Chemical compound CC([S-])=O DUYAAUVXQSMXQP-UHFFFAOYSA-M 0.000 description 3
- SMTDFMMXJHYDDE-UHFFFAOYSA-N 2-prop-1-enylpyridine Chemical compound CC=CC1=CC=CC=N1 SMTDFMMXJHYDDE-UHFFFAOYSA-N 0.000 description 2
- DWPYQDGDWBKJQL-UHFFFAOYSA-N 2-pyridin-4-ylethanol Chemical compound OCCC1=CC=NC=C1 DWPYQDGDWBKJQL-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000003125 aqueous solvent Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- SRSXLGNVWSONIS-UHFFFAOYSA-N benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- PCWZHTGDXLRULT-UHFFFAOYSA-N buta-1,3-dienylbenzene styrene Chemical compound C(=C)C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 PCWZHTGDXLRULT-UHFFFAOYSA-N 0.000 description 2
- 238000010511 deprotection reaction Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- QNIINJSIHZISAD-UHFFFAOYSA-N 1-prop-1-enyl-2H-pyridine Chemical compound CC=CN1CC=CC=C1 QNIINJSIHZISAD-UHFFFAOYSA-N 0.000 description 1
- DAPOMFMFTBUAKL-UHFFFAOYSA-N 2-ethylpyridine-3-thiol Chemical compound CCC1=NC=CC=C1S DAPOMFMFTBUAKL-UHFFFAOYSA-N 0.000 description 1
- CGQWZVMVSJLPKO-UHFFFAOYSA-N 2-methylpyridine-3-thiol Chemical compound CC1=NC=CC=C1S CGQWZVMVSJLPKO-UHFFFAOYSA-N 0.000 description 1
- JVTXRLDRPIHZIU-UHFFFAOYSA-N C(C)C1=NC=CC=C1.NC(S)=N Chemical compound C(C)C1=NC=CC=C1.NC(S)=N JVTXRLDRPIHZIU-UHFFFAOYSA-N 0.000 description 1
- HTIRHQRTDBPHNZ-UHFFFAOYSA-N Dibutyl sulfide Chemical group CCCCSCCCC HTIRHQRTDBPHNZ-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- ZSFAZUOCHKJRNR-UHFFFAOYSA-N S=C1C=CN=C[CH]1 Chemical compound S=C1C=CN=C[CH]1 ZSFAZUOCHKJRNR-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000008365 aromatic ketones Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- HRKQOINLCJTGBK-UHFFFAOYSA-N dihydroxidosulfur Chemical compound OSO HRKQOINLCJTGBK-UHFFFAOYSA-N 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 239000012456 homogeneous solution Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000004431 polycarbonate resin Substances 0.000 description 1
- 229920005668 polycarbonate resin Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- XXYPGNYPLLNNSV-UHFFFAOYSA-N prop-1-ene;pyridine Chemical class CC=C.C1=CC=NC=C1 XXYPGNYPLLNNSV-UHFFFAOYSA-N 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 229920003987 resole Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- PODWXQQNRWNDGD-UHFFFAOYSA-L sodium thiosulfate pentahydrate Chemical compound O.O.O.O.O.[Na+].[Na+].[O-]S([S-])(=O)=O PODWXQQNRWNDGD-UHFFFAOYSA-L 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Landscapes
- Pyridine Compounds (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003204361 | 2003-07-31 | ||
JP204361/03 | 2003-07-31 | ||
JP2004051424A JP4595349B2 (ja) | 2004-02-26 | 2004-02-26 | 変性イオン交換体の製造方法 |
JP051424/04 | 2004-02-26 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2004800078335A Division CN100418949C (zh) | 2003-07-31 | 2004-07-23 | 吡啶乙硫基化合物的制法、改性离子交换体及其制法以及双酚化合物的制法 |
Publications (2)
Publication Number | Publication Date |
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CN101130519A CN101130519A (zh) | 2008-02-27 |
CN101130519B true CN101130519B (zh) | 2011-06-22 |
Family
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Family Applications (2)
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CNB2004800078335A Expired - Lifetime CN100418949C (zh) | 2003-07-31 | 2004-07-23 | 吡啶乙硫基化合物的制法、改性离子交换体及其制法以及双酚化合物的制法 |
CN200710154301XA Expired - Lifetime CN101130519B (zh) | 2003-07-31 | 2004-07-23 | 吡啶乙硫基化合物的制法、改性离子交换体及其制法以及双酚化合物的制法 |
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CNB2004800078335A Expired - Lifetime CN100418949C (zh) | 2003-07-31 | 2004-07-23 | 吡啶乙硫基化合物的制法、改性离子交换体及其制法以及双酚化合物的制法 |
Country Status (2)
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JP (1) | JP2011144200A (zh) |
CN (2) | CN100418949C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103483154B (zh) * | 2009-01-22 | 2016-07-06 | 三菱化学株式会社 | 双酚化合物的制造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6016420B2 (ja) * | 1977-05-18 | 1985-04-25 | 広栄化学工業株式会社 | ビニルピリジンの回収方法 |
JP3960676B2 (ja) * | 1998-02-13 | 2007-08-15 | 三菱化学株式会社 | 2−(4−ピリジル)エタンチオールの製造方法 |
JP3960678B2 (ja) * | 1998-03-12 | 2007-08-15 | 三菱化学株式会社 | イソチウロニウム塩の製造方法 |
JP3899834B2 (ja) * | 2000-04-04 | 2007-03-28 | 三菱化学株式会社 | 2−(4−ピリジル)エタンチオールの製造方法 |
JP2001335522A (ja) * | 2000-05-25 | 2001-12-04 | Mitsubishi Chemicals Corp | ビスフェノールの製造方法 |
JP2003012646A (ja) * | 2001-06-26 | 2003-01-15 | Mitsubishi Chemicals Corp | 2−(4−ピリジル)エタンチオールの蒸留方法 |
JP4378995B2 (ja) * | 2002-05-16 | 2009-12-09 | 住友化学株式会社 | ω−メルカプトアルキルピリジン類の製造方法 |
-
2004
- 2004-07-23 CN CNB2004800078335A patent/CN100418949C/zh not_active Expired - Lifetime
- 2004-07-23 CN CN200710154301XA patent/CN101130519B/zh not_active Expired - Lifetime
-
2011
- 2011-04-18 JP JP2011092265A patent/JP2011144200A/ja active Pending
Non-Patent Citations (7)
Title |
---|
JP特开11-255748A 1999.09.21 |
JP特开2001-335522A 2001.12.04 |
JP特开2002-220373A 2002.08.09 |
JP特开2003-12646A 2003.01.15 |
LUDWIG BAUER,LIBERO A.GARDELLA Jr..Addition of Thiourea to 2- and 4- Vinylpyridines.J.Org.Chem.26 1.1961,26(1),82-85. |
LUDWIG BAUER,LIBERO A.GARDELLA Jr..Addition of Thiourea to 2- and 4- Vinylpyridines.J.Org.Chem.26 1.1961,26(1),82-85. * |
实施例1. |
Also Published As
Publication number | Publication date |
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CN100418949C (zh) | 2008-09-17 |
CN1764643A (zh) | 2006-04-26 |
CN101130519A (zh) | 2008-02-27 |
JP2011144200A (ja) | 2011-07-28 |
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