KR100362772B1 - 파라페닐렌디아민의 제조방법 - Google Patents
파라페닐렌디아민의 제조방법 Download PDFInfo
- Publication number
- KR100362772B1 KR100362772B1 KR1020000038764A KR20000038764A KR100362772B1 KR 100362772 B1 KR100362772 B1 KR 100362772B1 KR 1020000038764 A KR1020000038764 A KR 1020000038764A KR 20000038764 A KR20000038764 A KR 20000038764A KR 100362772 B1 KR100362772 B1 KR 100362772B1
- Authority
- KR
- South Korea
- Prior art keywords
- paraphenylenediamine
- nitrosoaniline
- nitroaniline
- reaction
- hydrogenation
- Prior art date
Links
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title abstract description 18
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 25
- TYMLOMAKGOJONV-UHFFFAOYSA-N 4-nitroaniline Chemical compound NC1=CC=C([N+]([O-])=O)C=C1 TYMLOMAKGOJONV-UHFFFAOYSA-N 0.000 claims abstract description 24
- SALQMMXSINGXMI-UHFFFAOYSA-N 4-nitrosoaniline Chemical compound NC1=CC=C(N=O)C=C1 SALQMMXSINGXMI-UHFFFAOYSA-N 0.000 claims abstract description 21
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000004202 carbamide Substances 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims abstract description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 239000002798 polar solvent Substances 0.000 claims description 4
- 239000011259 mixed solution Substances 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 2
- 150000002825 nitriles Chemical class 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 239000002585 base Substances 0.000 abstract description 13
- 239000003495 polar organic solvent Substances 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract description 3
- 238000005580 one pot reaction Methods 0.000 abstract description 3
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 abstract description 2
- -1 ortho or meta Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 21
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 12
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- BBEAQIROQSPTKN-UHFFFAOYSA-N pyrene Chemical compound C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 8
- 239000000047 product Substances 0.000 description 7
- KXDAEFPNCMNJSK-UHFFFAOYSA-N Benzamide Chemical compound NC(=O)C1=CC=CC=C1 KXDAEFPNCMNJSK-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- 238000004817 gas chromatography Methods 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 4
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 150000007529 inorganic bases Chemical class 0.000 description 2
- 150000007530 organic bases Chemical class 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 2
- 238000007039 two-step reaction Methods 0.000 description 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 1
- QJZZHNDRXWSQMZ-UHFFFAOYSA-N 1,3-diphenyl-2,4-dihydrotriazine Chemical compound C1C=CN(C=2C=CC=CC=2)NN1C1=CC=CC=C1 QJZZHNDRXWSQMZ-UHFFFAOYSA-N 0.000 description 1
- ALQLPWJFHRMHIU-UHFFFAOYSA-N 1,4-diisocyanatobenzene Chemical compound O=C=NC1=CC=C(N=C=O)C=C1 ALQLPWJFHRMHIU-UHFFFAOYSA-N 0.000 description 1
- DPJCXCZTLWNFOH-UHFFFAOYSA-N 2-nitroaniline Chemical compound NC1=CC=CC=C1[N+]([O-])=O DPJCXCZTLWNFOH-UHFFFAOYSA-N 0.000 description 1
- RUKISNQKOIKZGT-UHFFFAOYSA-N 2-nitrodiphenylamine Chemical compound [O-][N+](=O)C1=CC=CC=C1NC1=CC=CC=C1 RUKISNQKOIKZGT-UHFFFAOYSA-N 0.000 description 1
- APVQNDRXQVWGKX-UHFFFAOYSA-N 2-nitrosoaniline Chemical compound NC1=CC=CC=C1N=O APVQNDRXQVWGKX-UHFFFAOYSA-N 0.000 description 1
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 description 1
- MTWHRQTUBOTQTE-UHFFFAOYSA-N 4-nitro-n-(4-nitrophenyl)aniline Chemical compound C1=CC([N+](=O)[O-])=CC=C1NC1=CC=C([N+]([O-])=O)C=C1 MTWHRQTUBOTQTE-UHFFFAOYSA-N 0.000 description 1
- TYMLOMAKGOJONV-IDEBNGHGSA-N 4-nitroaniline Chemical class N[13C]1=[13CH][13CH]=[13C]([N+]([O-])=O)[13CH]=[13CH]1 TYMLOMAKGOJONV-IDEBNGHGSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 150000008049 diazo compounds Chemical class 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000002816 fuel additive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002290 gas chromatography-mass spectrometry Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000010422 internal standard material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- GMGQGZYFQSCZCW-UHFFFAOYSA-N n-(4-nitrophenyl)benzamide Chemical compound C1=CC([N+](=O)[O-])=CC=C1NC(=O)C1=CC=CC=C1 GMGQGZYFQSCZCW-UHFFFAOYSA-N 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007339 nucleophilic aromatic substitution reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/02—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of hydrogen atoms by amino groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
- C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/38—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitroso groups
Abstract
Description
Claims (6)
- (정정)극성용매의 존재 하에서 요소와 니트로벤젠을 염기로 반응시켜 4-니트로소아닐린과 4-니트로아닐린을 제조한 다음,별도의 분리 및 정제 과정없이연속적으로 상기 혼합용액을 알콜로 희석한 후,수소화 촉매로서 Pd/C 또는 Pt/C를 사용하여 상온∼200℃에서 수소압 50∼500psi인 조건으로수소화 반응을 실시하여 파라페닐렌디아민을 제조하는 방법.
- (삭제)
- 제 1 항 또는 제 2 항에 있어서, 수소화 촉매의 함량은 4-니트로소아닐린과 4-니트로아닐린의 총중량 100중량부에 대하여 0.1∼10중량부인 것을 특징으로 하는 파라페닐렌디아민의 제조방법.
- 제 1 항에 있어서, 알콜은 극성용매 100중량부에 대하여 50∼500중량부 되도록 첨가하는 것을 특징으로 하는 파라페닐렌디아민의 제조방법.
- (삭제)
- (삭제)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000038764A KR100362772B1 (ko) | 2000-07-07 | 2000-07-07 | 파라페닐렌디아민의 제조방법 |
DE60017290T DE60017290T2 (de) | 2000-07-07 | 2000-08-08 | Neue methoden zur herstellung von p-phenylendiaminen |
AU2000265991A AU2000265991A1 (en) | 2000-07-07 | 2000-08-08 | Novel method of preparing p-phenylenediamine |
PCT/KR2000/000873 WO2002004400A1 (en) | 2000-07-07 | 2000-08-08 | NOVEL METHOD OF PREPARING p-PHENYLENEDIAMINE |
EP00953565A EP1299344B1 (en) | 2000-07-07 | 2000-08-08 | NOVEL METHOD OF PREPARING p-PHENYLENEDIAMINE |
US09/639,507 US6245943B1 (en) | 2000-07-07 | 2000-08-16 | Method of preparing p-phenylenediamine |
CNB00124406XA CN1221522C (zh) | 2000-07-07 | 2000-09-04 | 制备对苯二胺的新方法 |
JP2000325578A JP3561225B2 (ja) | 2000-07-07 | 2000-10-25 | パラフェニレンジアミンの製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000038764A KR100362772B1 (ko) | 2000-07-07 | 2000-07-07 | 파라페닐렌디아민의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020003488A KR20020003488A (ko) | 2002-01-12 |
KR100362772B1 true KR100362772B1 (ko) | 2002-12-11 |
Family
ID=19676730
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000038764A KR100362772B1 (ko) | 2000-07-07 | 2000-07-07 | 파라페닐렌디아민의 제조방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6245943B1 (ko) |
EP (1) | EP1299344B1 (ko) |
JP (1) | JP3561225B2 (ko) |
KR (1) | KR100362772B1 (ko) |
CN (1) | CN1221522C (ko) |
AU (1) | AU2000265991A1 (ko) |
DE (1) | DE60017290T2 (ko) |
WO (1) | WO2002004400A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101669652B1 (ko) * | 2014-11-27 | 2016-11-09 | 휴켐스주식회사 | 파라페닐렌디아민의 제조방법 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100362772B1 (ko) * | 2000-07-07 | 2002-12-11 | 금호석유화학 주식회사 | 파라페닐렌디아민의 제조방법 |
KR20030035343A (ko) * | 2001-10-31 | 2003-05-09 | 금호석유화학 주식회사 | 4-니트로소 치환 방향족아민 화합물의 제조방법 |
EP2519497A4 (en) * | 2009-12-29 | 2013-11-13 | Kolon Inc | AROMATIC DIAMIN AND METHOD FOR THE PRODUCTION THEREOF, AND ARAMID FIBER AND METHOD FOR THE PRODUCTION THEREOF |
CN101906046B (zh) * | 2010-07-01 | 2013-02-27 | 江苏科圣化工装备工程有限公司 | 液相连续加氢法生产邻苯二胺的方法及装置 |
KR101358605B1 (ko) * | 2010-12-21 | 2014-02-04 | 금호석유화학 주식회사 | 4-니트로아닐린을 이용한 4,4'-디니트로디페닐아민 및 4,4'-비스(알킬아미노)디페닐아민의 제조방법 |
RU2449983C1 (ru) * | 2010-12-23 | 2012-05-10 | Открытое акционерное общество "Каустик" (ОАО "Каустик") | СПОСОБ ПОЛУЧЕНИЯ п-ФЕНИЛЕНДИАМИНА |
CN103086895B (zh) * | 2011-10-31 | 2015-06-03 | 浙江鸿盛化工有限公司 | 一种由混合硝基氯苯制备芳族胺的方法 |
CN102731320B (zh) * | 2012-07-09 | 2014-08-13 | 杭州龙山化工有限公司 | 利用苯胺吸收氧化氮尾气副产对苯二胺的方法 |
MX2017005808A (es) * | 2014-11-04 | 2017-08-02 | Noxell Corp | Procedimiento para la preparacion de 1,4-bencenodiaminas 2-sustituidas y sales de las mismas. |
KR101897210B1 (ko) | 2016-11-29 | 2018-09-10 | 휴켐스주식회사 | 질소 산화물로 포화된 보조 물질을 이용한 방향족 아민의 디아조화 연속 재순환 공정 |
KR101882936B1 (ko) | 2016-11-29 | 2018-07-30 | 휴켐스주식회사 | 질소 산화물이 용해된 보조 물질을 이용한 아미노아조 화합물을 제조하는 방법 |
CN112209835B (zh) * | 2020-09-18 | 2023-10-27 | 江苏方圆芳纶研究院有限公司 | 一种制备对苯二胺的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59130841A (ja) * | 1983-01-17 | 1984-07-27 | Nippon Kayaku Co Ltd | フエニレンジアミン類の製造法 |
US5032137A (en) * | 1988-04-25 | 1991-07-16 | L'oreal | P-phenylenediamines, process for preparation thereof, dyeing compositions containing them and corresponding dyeing process |
KR20000017757A (ko) * | 1999-11-16 | 2000-04-06 | 박찬구 | 요소와 니트로벤젠으로부터 4-니트로소아닐린을 제조하는방법 |
WO2002004400A1 (en) * | 2000-07-07 | 2002-01-17 | Korea Kumho Petrochemical Co., Ltd. | NOVEL METHOD OF PREPARING p-PHENYLENEDIAMINE |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3338966A (en) * | 1964-04-01 | 1967-08-29 | Hercules Inc | Manufacture of p-nitrosoaniline |
US4020052A (en) | 1975-11-25 | 1977-04-26 | E. I. Du Pont De Nemours And Company | Treatment of aromatic amines with gas mixtures derived from the oxidation of ammonia to effect diazotization/coupling |
JPS5328130A (en) * | 1976-08-26 | 1978-03-16 | Asahi Chem Ind Co Ltd | Preparation of p-phenylenediamines |
US4279815A (en) | 1979-01-09 | 1981-07-21 | Herkes Frank E | Production of high-quality aromatic amino azo compounds by the rearrangement of 1,3-diaryl triazenes |
US5331099A (en) * | 1992-05-22 | 1994-07-19 | Monsanto Company | Process for preparing p-nitroaromatic amides and products thereof |
GB9211707D0 (en) | 1992-06-03 | 1992-07-15 | Celltech Ltd | Peptidyl derivatives |
US5380946A (en) | 1993-07-30 | 1995-01-10 | Monsanto Company | Process for preparing p-nitroaromatic amides and products thereof |
US6156932A (en) * | 2000-02-23 | 2000-12-05 | Korea Kumho Petrochemical Co., Ltd. | Preparation of 4,4'-dinitrodiphenylamine from urea and nitrobenzene |
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2000
- 2000-07-07 KR KR1020000038764A patent/KR100362772B1/ko active IP Right Grant
- 2000-08-08 EP EP00953565A patent/EP1299344B1/en not_active Expired - Lifetime
- 2000-08-08 DE DE60017290T patent/DE60017290T2/de not_active Expired - Lifetime
- 2000-08-08 WO PCT/KR2000/000873 patent/WO2002004400A1/en active IP Right Grant
- 2000-08-08 AU AU2000265991A patent/AU2000265991A1/en not_active Abandoned
- 2000-08-16 US US09/639,507 patent/US6245943B1/en not_active Expired - Lifetime
- 2000-09-04 CN CNB00124406XA patent/CN1221522C/zh not_active Expired - Fee Related
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59130841A (ja) * | 1983-01-17 | 1984-07-27 | Nippon Kayaku Co Ltd | フエニレンジアミン類の製造法 |
US5032137A (en) * | 1988-04-25 | 1991-07-16 | L'oreal | P-phenylenediamines, process for preparation thereof, dyeing compositions containing them and corresponding dyeing process |
KR20000017757A (ko) * | 1999-11-16 | 2000-04-06 | 박찬구 | 요소와 니트로벤젠으로부터 4-니트로소아닐린을 제조하는방법 |
KR100294125B1 (ko) * | 1999-11-16 | 2001-06-15 | 박찬구 | 요소와 니트로벤젠으로부터 4-니트로소아닐린을 제조하는방법 |
WO2002004400A1 (en) * | 2000-07-07 | 2002-01-17 | Korea Kumho Petrochemical Co., Ltd. | NOVEL METHOD OF PREPARING p-PHENYLENEDIAMINE |
Non-Patent Citations (1)
Title |
---|
"reduction in organic chemistry, Milos Hudlicky, JOHN WILEY & SONS,1985. p73" * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101669652B1 (ko) * | 2014-11-27 | 2016-11-09 | 휴켐스주식회사 | 파라페닐렌디아민의 제조방법 |
Also Published As
Publication number | Publication date |
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JP2002047254A (ja) | 2002-02-12 |
CN1221522C (zh) | 2005-10-05 |
US6245943B1 (en) | 2001-06-12 |
DE60017290D1 (de) | 2005-02-10 |
WO2002004400A1 (en) | 2002-01-17 |
EP1299344A1 (en) | 2003-04-09 |
AU2000265991A1 (en) | 2002-01-21 |
EP1299344B1 (en) | 2005-01-05 |
JP3561225B2 (ja) | 2004-09-02 |
DE60017290T2 (de) | 2005-05-25 |
CN1332150A (zh) | 2002-01-23 |
KR20020003488A (ko) | 2002-01-12 |
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