ATE346033T1 - Kupplung von anilin und nitrobenzol mit basisches material enthaltenden zeolithträger - Google Patents
Kupplung von anilin und nitrobenzol mit basisches material enthaltenden zeolithträgerInfo
- Publication number
- ATE346033T1 ATE346033T1 AT01946568T AT01946568T ATE346033T1 AT E346033 T1 ATE346033 T1 AT E346033T1 AT 01946568 T AT01946568 T AT 01946568T AT 01946568 T AT01946568 T AT 01946568T AT E346033 T1 ATE346033 T1 AT E346033T1
- Authority
- AT
- Austria
- Prior art keywords
- reaction
- nitrobenzene
- aniline
- coupling
- basic material
- Prior art date
Links
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 title abstract 4
- 239000000463 material Substances 0.000 title abstract 3
- 230000008878 coupling Effects 0.000 title 1
- 238000010168 coupling process Methods 0.000 title 1
- 238000005859 coupling reaction Methods 0.000 title 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000543 intermediate Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 239000007787 solid Substances 0.000 abstract 2
- ATGUVEKSASEFFO-UHFFFAOYSA-N p-aminodiphenylamine Chemical compound C1=CC(N)=CC=C1NC1=CC=CC=C1 ATGUVEKSASEFFO-UHFFFAOYSA-N 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 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
- C07C209/30—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J29/00—Catalysts comprising molecular sieves
- B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
- B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
- B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
- B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
- B01J29/44—Noble metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0239—Quaternary ammonium compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0254—Nitrogen containing compounds on mineral substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/10—After treatment, characterised by the effect to be obtained
- B01J2229/26—After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
- B01J2229/30—After treatment, characterised by the means used
- B01J2229/42—Addition of matrix or binder particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
- B01J2531/90—Catalytic systems characterized by the solvent or solvent system used
- B01J2531/98—Phase-transfer catalysis in a mixed solvent system containing at least 2 immiscible solvents or solvent phases
- B01J2531/985—Phase-transfer catalysis in a mixed solvent system containing at least 2 immiscible solvents or solvent phases in a water / organic solvent system
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/598,155 US6495723B1 (en) | 2000-06-21 | 2000-06-21 | Zeolite support loaded with a base material for use in the coupling of aniline and nitrobenzene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE346033T1 true ATE346033T1 (de) | 2006-12-15 |
Family
ID=24394460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01946568T ATE346033T1 (de) | 2000-06-21 | 2001-06-20 | Kupplung von anilin und nitrobenzol mit basisches material enthaltenden zeolithträger |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6495723B1 (de) |
| EP (1) | EP1294675B1 (de) |
| JP (1) | JP2004500981A (de) |
| KR (1) | KR100841873B1 (de) |
| CN (1) | CN1285566C (de) |
| AT (1) | ATE346033T1 (de) |
| AU (1) | AU2001268596A1 (de) |
| BR (1) | BR0111872A (de) |
| CA (1) | CA2413409A1 (de) |
| DE (1) | DE60124709D1 (de) |
| MX (1) | MXPA03000083A (de) |
| RU (1) | RU2280506C2 (de) |
| TW (1) | TW593221B (de) |
| WO (1) | WO2001098252A2 (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7176333B2 (en) | 2003-07-04 | 2007-02-13 | Sinorgchem Company, Shandong | Process for preparing 4-aminodiphenylamine |
| US8486223B2 (en) * | 2003-07-04 | 2013-07-16 | Jiangsu Sinorgchem Technology Co., Ltd. | Falling film evaporator |
| US8686188B2 (en) | 2003-07-04 | 2014-04-01 | Jiangsu Sinorgchem Technology Co., Ltd. | Process for preparing 4-aminodiphenylamine |
| CA2515238C (en) * | 2003-07-04 | 2011-06-28 | Nongyue Wang | Process for preparing 4-aminodiphenylamine |
| WO2005103025A1 (en) * | 2004-04-21 | 2005-11-03 | Novogen Research Pty Ltd | Isoflavene synthetic method and catalyst |
| JP4876707B2 (ja) * | 2006-05-10 | 2012-02-15 | 住友化学株式会社 | ４−ニトロソジフェニルアミン及び４−ニトロジフェニルアミンの製造方法 |
| BRPI0910281B1 (pt) * | 2008-03-04 | 2017-10-24 | University Of Massachusetts | Catalytic pyrolysis of solid biomass and related biofuels, aromatic and olefinic compounds |
| CN101381315B (zh) * | 2008-10-17 | 2010-12-08 | 山西翔宇化工有限公司 | 一种制备对氨基二苯胺的方法 |
| KR101666089B1 (ko) | 2009-09-09 | 2016-10-13 | 아넬로테크, 인코퍼레이티드 | 임의의 올레핀 재순환과 함께 방향족의 생산을 위한 바이오매스 및 탄화수소성 물질의 촉매 열분해를 위한 시스템 및 방법, 및 촉매 열분해를 위해서 선택된 입자 크기를 지니는 촉매 |
| CN102259029B (zh) * | 2010-05-24 | 2014-12-10 | 江苏圣奥化学科技有限公司 | 固体碱催化剂 |
| US8835341B2 (en) | 2011-09-07 | 2014-09-16 | Chevron Phillips Chemical Company Lp | Processed support and methods of making and using same |
| US9708243B2 (en) | 2012-03-07 | 2017-07-18 | Nocil Limited | Process for preparing 4-aminodiphenylamine |
| EP2698198A1 (de) * | 2012-08-14 | 2014-02-19 | Saudi Basic Industries Corporation | Verfahren zur Vorbehandlung einer Katalysatorzusammensetzung |
| RU2502725C1 (ru) * | 2012-10-22 | 2013-12-27 | Российская Федерация, От Имени Которой Выступает Министерство Промышленности И Торговли Российской Федерации | Способ получения n-алкил-n'-фенил-пара-фенилендиаминов |
| RU2553984C2 (ru) * | 2013-02-28 | 2015-06-20 | Олег Александрович ГОДЗОЕВ | Способ получения 4-аминодифениламина и его алкилированных производных |
| CN103232402B (zh) * | 2013-06-04 | 2015-09-16 | 山西翔宇化工有限公司 | 一种从rt培司废料中提取精制吩嗪的方法 |
| CN103992281B (zh) * | 2014-05-29 | 2016-07-06 | 山西翔宇化工有限公司 | 一种从rt培司副产废料中提取高纯度吩嗪的方法 |
| CN108558675A (zh) * | 2018-04-25 | 2018-09-21 | 南通理工学院 | 一种4-氨基二苯胺的合成方法 |
| CN110624602A (zh) * | 2018-06-25 | 2019-12-31 | 中国石油化工股份有限公司 | 一种固体碱催化剂制备方法及应用 |
| CN110627660A (zh) * | 2018-06-25 | 2019-12-31 | 中国石油化工股份有限公司 | 一种固体碱法rt培司制备方法 |
| US20240124683A1 (en) | 2022-09-28 | 2024-04-18 | The Goodyear Tire & Rubber Company | Rubber - forming additives from biomass through syngas production |
| US20240117149A1 (en) | 2022-09-28 | 2024-04-11 | The Goodyear Tire & Rubber Company | Rubber - forming additives from end of life tires through syngas production |
| US20250163236A1 (en) | 2023-11-21 | 2025-05-22 | The Goodyear Tire & Rubber Company | Production of rubber compositions from end of life tires |
| CN119751312B (zh) * | 2024-12-27 | 2026-01-16 | 南京大学 | 一种硝基苯加氢选择性制备氧化偶氮苯或1,2-二苯肼的方法 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3509042A (en) * | 1961-10-05 | 1970-04-28 | Mobil Oil Corp | Shape selective zeolite having a metal component therein |
| US3393066A (en) | 1964-09-21 | 1968-07-16 | Exxon Research Engineering Co | Process for reduction of iron ore in staged fluid beds without bogging |
| BE789273A (fr) | 1971-09-28 | 1973-03-26 | Bayer Ag | Procede de preparation de derives de nitrodiphenylamine |
| GB1440767A (en) | 1972-11-24 | 1976-06-23 | Ici Ltd | Oxidation process for the manufacture of 4-aminodiphenylamine and related higher amines |
| DE2633811C2 (de) | 1976-07-28 | 1983-11-10 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Nitrodiphenylaminen |
| DE2713602C3 (de) | 1977-03-28 | 1980-03-20 | Akzo Gmbh, 5600 Wuppertal | Verfahren zur Herstellung von Nitrosobenzol |
| US5182090A (en) * | 1977-04-04 | 1993-01-26 | Mobil Oil Corp. | Synthesis of large crystal size zsm-5 |
| US4187248A (en) | 1977-11-23 | 1980-02-05 | Monsanto Company | Making a nitrodiarylamine by reacting an alkali metal salt of a formamide with a nitrohaloarene |
| US4209463A (en) | 1977-12-27 | 1980-06-24 | Monsanto Company | Promoting the formation of nitrodiarylamines from nitrohaloarenes, activated aryl amines and sodium carbonates |
| US4187249A (en) | 1977-12-27 | 1980-02-05 | Monsanto Company | Promoting the reaction of sodium salts of formyl derivatives of aromatic amines to form nitrodiarylamines |
| US4140716A (en) | 1978-01-05 | 1979-02-20 | Monsanto Company | Process for making an amide of formic acid and forming nitrodiarylamine therefrom |
| US4155936A (en) | 1978-03-08 | 1979-05-22 | The Goodyear Tire & Rubber Company | Para-nitrodiphenylamines synthesis using Polyethers and macrocyclic esters as solubilizing agents |
| US4196146A (en) | 1978-03-13 | 1980-04-01 | Monsanto Company | Making nitrodiarylamines from formyl derivatives of aromatic amines and nitrohaloarenes by admixing with certain aqueous salt solutions |
| US4404401A (en) | 1979-02-23 | 1983-09-13 | Akzona Incorporated | Process for the preparation of para-amino-diphenylamine |
| US4900868A (en) | 1982-01-18 | 1990-02-13 | Monsanto Company | Process for producing N,N'-disubstituted paraphenylene diamine mixtures by sequential reductive alkylation |
| US4518803A (en) | 1982-09-30 | 1985-05-21 | Uniroyal, Inc. | Process for the preparation of p-nitrosodiphenylamine |
| US4479008A (en) | 1982-09-30 | 1984-10-23 | Uniroyal, Inc. | Preparation of p-nitrosodiphenylamine |
| US4463191A (en) | 1983-09-26 | 1984-07-31 | The Goodyear Tire & Rubber Company | Process for the reductive alkylation of aromatic nitro-containing compounds with ketones or aldehydes |
| US4614817A (en) | 1983-12-19 | 1986-09-30 | Monsanto Company | Making nitrodiarylamines |
| DE3504479A1 (de) | 1985-02-09 | 1986-08-14 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4-nitrodiphenylaminen |
| US4683332A (en) | 1985-05-20 | 1987-07-28 | The Goodyear Tire & Rubber Company | Para-nitrodiphenylamine synthesis |
| US4760186A (en) | 1986-09-15 | 1988-07-26 | Monsanto Company | Preparation of substituted aromatic amines |
| US5117063A (en) * | 1991-06-21 | 1992-05-26 | Monsanto Company | Method of preparing 4-aminodiphenylamine |
| US5420354A (en) | 1994-10-06 | 1995-05-30 | Uniroyal Chemical Company, Inc. | Process of preparing para phenylamines |
| DE19709124A1 (de) | 1997-03-06 | 1998-09-10 | Bayer Ag | Verfahren zur Herstellung von 4-Aminodiphenylamin |
| US5977411A (en) * | 1997-06-10 | 1999-11-02 | Flexsys America L.P. | Catalytic hydrogeneration of nitrobenzene to 4-aminodiphenylamine in the presence of a hydroxyl compound and a solvent |
| TW500712B (en) * | 1997-08-06 | 2002-09-01 | Bayer Ag | Process for the preparation of 4-aminodiphenylamine |
| US6140538A (en) * | 1998-05-18 | 2000-10-31 | Flexsys America L.P. | Process for preparing 4-aminodiphenylamines |
-
2000
- 2000-06-21 US US09/598,155 patent/US6495723B1/en not_active Expired - Fee Related
-
2001
- 2001-06-20 KR KR1020027017408A patent/KR100841873B1/ko not_active Expired - Fee Related
- 2001-06-20 RU RU2003101406/04A patent/RU2280506C2/ru not_active IP Right Cessation
- 2001-06-20 EP EP01946568A patent/EP1294675B1/de not_active Expired - Lifetime
- 2001-06-20 BR BR0111872-2A patent/BR0111872A/pt not_active IP Right Cessation
- 2001-06-20 JP JP2002504208A patent/JP2004500981A/ja active Pending
- 2001-06-20 MX MXPA03000083A patent/MXPA03000083A/es not_active Application Discontinuation
- 2001-06-20 DE DE60124709T patent/DE60124709D1/de not_active Expired - Lifetime
- 2001-06-20 CA CA002413409A patent/CA2413409A1/en not_active Abandoned
- 2001-06-20 CN CNB018115543A patent/CN1285566C/zh not_active Expired - Fee Related
- 2001-06-20 WO PCT/US2001/019666 patent/WO2001098252A2/en not_active Ceased
- 2001-06-20 AU AU2001268596A patent/AU2001268596A1/en not_active Abandoned
- 2001-06-20 AT AT01946568T patent/ATE346033T1/de not_active IP Right Cessation
- 2001-07-24 TW TW090115160A patent/TW593221B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US6495723B1 (en) | 2002-12-17 |
| WO2001098252A2 (en) | 2001-12-27 |
| BR0111872A (pt) | 2003-07-29 |
| MXPA03000083A (es) | 2003-05-27 |
| WO2001098252A3 (en) | 2002-03-14 |
| CA2413409A1 (en) | 2001-12-27 |
| JP2004500981A (ja) | 2004-01-15 |
| DE60124709D1 (de) | 2007-01-04 |
| KR20030017553A (ko) | 2003-03-03 |
| AU2001268596A1 (en) | 2002-01-02 |
| EP1294675A2 (de) | 2003-03-26 |
| KR100841873B1 (ko) | 2008-06-27 |
| CN1437573A (zh) | 2003-08-20 |
| RU2280506C2 (ru) | 2006-07-27 |
| TW593221B (en) | 2004-06-21 |
| CN1285566C (zh) | 2006-11-22 |
| EP1294675B1 (de) | 2006-11-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE346033T1 (de) | Kupplung von anilin und nitrobenzol mit basisches material enthaltenden zeolithträger | |
| ATE275540T1 (de) | Verfahren zur herstellung von 4- nitrodiphenylaminen und 4-nitrosodiphenylaminen ausgehend vom carbanilid | |
| Lam et al. | Copper-catalyzed general C N and C O bond cross-coupling with arylboronic acid | |
| AU9475001A (en) | Modulation of immunostimulatory activity of immunostimulatory oligonucleotide analogs by positional chemical changes | |
| PE20070805A1 (es) | Imidazopirazinas como inhibidores de proteinquinasa | |
| AR061492A2 (es) | Procedimiento para la preparacion de compuestos intermediarios para la preparacion de 5-amino-1-aril-3-ciano pirazoles | |
| RU94046135A (ru) | Способ получения замещенных ароматических азо-соединений, способ получения замещенных ароматических аминов | |
| ATE158274T1 (de) | Prozess zur herstellung von p-nitroaromatischen aminen und aus diesen hergestellte produkte | |
| GEP20074205B (en) | Process for preparing 4-aminodiphenylamine | |
| Gers et al. | Reagents for efficient conversion of amines to protected guanidines | |
| EP1630190A3 (de) | Polyhydrosiloxanverbindungen, Erzeugnisse und deren Verwendung | |
| DE60320137D1 (de) | Verfahren zur herstellung von 4-aminodiphenylamin-zwischenprodukten | |
| ES2038614T3 (es) | 7-(fenilacetamido)-4-alquilcumarina, procedimiento para su preparacion asi como su empleo en procedimiento para la determinacion de la actividad de hidrolasas, especialmente de penicilina-g-acilasa. | |
| DE60109759D1 (de) | Ein verfahren zur herstellung von mischungen von methylendianilin und seinen höheren homologen produkten | |
| US6198001B1 (en) | Manufacturing method for 4-nitrosoaniline from urea and nitrobenzene | |
| ATE103590T1 (de) | Verfahren zur herstellung von isothiocyanaten. | |
| AU6155300A (en) | Nitration in a static micromixer | |
| TW363956B (en) | Process for preparing p-nitroaromatic amides and products thereof | |
| DE60302592D1 (de) | Verfahren zur Herstellung von dicyanomethyliden und heterozyklische Verbindungen | |
| DE502004004110D1 (de) | Flüssige rheologiehilfsmittel, verfahren zu ihrer herstellung und ihre verwendung | |
| MXPA05012143A (es) | Metodo para colorear cabello, que comprende una reaccion de un compuesto de diazonio coronado con el cabello, y composiciones y compuestos respectivos. | |
| NO173056C (no) | Fremgangsmaate ved fremstilling av 3-aminokrotonnitril | |
| BR8404473A (pt) | Processo para o rearranjo catalitico de sulfiliminas aromaticas para formar uma orto-(alquiltiometil)anilina | |
| Memarian et al. | Light induced reactions of substituted 1-acetonaphthones with 2-piperidinopropenenitrile. Part III | |
| RU94025757A (ru) | Способ получения 4,4i-политиобис(-2,6-ди-трет.-бутилфенолов) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |