DE60028598D1 - Verfahren zur herstellung von 4-nitrosoanilin aus harnstoff und nitrobenzen - Google Patents
Verfahren zur herstellung von 4-nitrosoanilin aus harnstoff und nitrobenzenInfo
- Publication number
- DE60028598D1 DE60028598D1 DE60028598T DE60028598T DE60028598D1 DE 60028598 D1 DE60028598 D1 DE 60028598D1 DE 60028598 T DE60028598 T DE 60028598T DE 60028598 T DE60028598 T DE 60028598T DE 60028598 D1 DE60028598 D1 DE 60028598D1
- Authority
- DE
- Germany
- Prior art keywords
- nitrobenzen
- nitrosoaniline
- urea
- preparing
- 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
- SALQMMXSINGXMI-UHFFFAOYSA-N 4-nitrosoaniline Chemical compound NC1=CC=C(N=O)C=C1 SALQMMXSINGXMI-UHFFFAOYSA-N 0.000 title 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 title 1
- 239000004202 carbamide Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 title 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Cosmetics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR9950965 | 1999-11-16 | ||
| KR1019990050965A KR100294125B1 (ko) | 1999-11-16 | 1999-11-16 | 요소와 니트로벤젠으로부터 4-니트로소아닐린을 제조하는방법 |
| PCT/KR2000/000205 WO2001036373A1 (en) | 1999-11-16 | 2000-03-15 | Manufacturing method for 4-nitrosoaniline from urea and nitrobenzene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60028598D1 true DE60028598D1 (de) | 2006-07-20 |
| DE60028598T2 DE60028598T2 (de) | 2006-12-21 |
Family
ID=36643331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60028598T Expired - Lifetime DE60028598T2 (de) | 1999-11-16 | 2000-03-15 | Verfahren zur herstellung von 4-nitrosoanilin aus harnstoff und nitrobenzen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6198001B1 (de) |
| EP (1) | EP1230208B1 (de) |
| JP (1) | JP3296487B2 (de) |
| KR (1) | KR100294125B1 (de) |
| CN (1) | CN1198789C (de) |
| AU (1) | AU3332300A (de) |
| DE (1) | DE60028598T2 (de) |
| WO (1) | WO2001036373A1 (de) |
Families Citing this family (7)
| 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 |
| KR101358605B1 (ko) * | 2010-12-21 | 2014-02-04 | 금호석유화학 주식회사 | 4-니트로아닐린을 이용한 4,4'-디니트로디페닐아민 및 4,4'-비스(알킬아미노)디페닐아민의 제조방법 |
| KR101669646B1 (ko) * | 2014-11-27 | 2016-11-09 | 휴켐스주식회사 | 4-니트로소아닐린의 제조방법 |
| KR101669652B1 (ko) * | 2014-11-27 | 2016-11-09 | 휴켐스주식회사 | 파라페닐렌디아민의 제조방법 |
| 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 |
| CN117466750B (zh) * | 2023-11-21 | 2025-09-12 | 宁夏宁东泰和化学科技有限公司 | 一种硝基苯制备对苯二胺的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3338966A (en) * | 1964-04-01 | 1967-08-29 | Hercules Inc | Manufacture of p-nitrosoaniline |
| JPS5377026A (en) * | 1976-12-15 | 1978-07-08 | Nissan Chem Ind Ltd | Preparation of p-nitrosoaniline |
| US5331099A (en) * | 1992-05-22 | 1994-07-19 | Monsanto Company | Process for preparing p-nitroaromatic amides and products thereof |
| US5380946A (en) * | 1993-07-30 | 1995-01-10 | Monsanto Company | Process for preparing p-nitroaromatic amides and products thereof |
| DE4427249A1 (de) * | 1994-08-02 | 1996-02-08 | Bayer Ag | Verfahren zur Herstellung nitrosubstituierter Arylamine |
-
1999
- 1999-11-16 KR KR1019990050965A patent/KR100294125B1/ko not_active Expired - Fee Related
-
2000
- 2000-03-15 DE DE60028598T patent/DE60028598T2/de not_active Expired - Lifetime
- 2000-03-15 WO PCT/KR2000/000205 patent/WO2001036373A1/en not_active Ceased
- 2000-03-15 AU AU33323/00A patent/AU3332300A/en not_active Abandoned
- 2000-03-15 US US09/525,834 patent/US6198001B1/en not_active Expired - Lifetime
- 2000-03-15 EP EP00911452A patent/EP1230208B1/de not_active Expired - Lifetime
- 2000-04-26 CN CNB001069543A patent/CN1198789C/zh not_active Expired - Fee Related
- 2000-05-02 JP JP2000133431A patent/JP3296487B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000017757A (ko) | 2000-04-06 |
| EP1230208A4 (de) | 2004-09-29 |
| US6198001B1 (en) | 2001-03-06 |
| KR100294125B1 (ko) | 2001-06-15 |
| AU3332300A (en) | 2001-05-30 |
| JP2001139527A (ja) | 2001-05-22 |
| EP1230208A1 (de) | 2002-08-14 |
| WO2001036373A1 (en) | 2001-05-25 |
| EP1230208B1 (de) | 2006-06-07 |
| CN1198789C (zh) | 2005-04-27 |
| JP3296487B2 (ja) | 2002-07-02 |
| CN1296002A (zh) | 2001-05-23 |
| DE60028598T2 (de) | 2006-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |