JPS6227060B2 - - Google Patents
Info
- Publication number
- JPS6227060B2 JPS6227060B2 JP54027245A JP2724579A JPS6227060B2 JP S6227060 B2 JPS6227060 B2 JP S6227060B2 JP 54027245 A JP54027245 A JP 54027245A JP 2724579 A JP2724579 A JP 2724579A JP S6227060 B2 JPS6227060 B2 JP S6227060B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- reaction
- hydrogen
- formanilide
- compound
- 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
Links
- 238000000034 method Methods 0.000 claims description 59
- 238000006243 chemical reaction Methods 0.000 claims description 47
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 42
- 239000002904 solvent Substances 0.000 claims description 42
- DYDNPESBYVVLBO-UHFFFAOYSA-N formanilide Chemical compound O=CNC1=CC=CC=C1 DYDNPESBYVVLBO-UHFFFAOYSA-N 0.000 claims description 34
- 150000003839 salts Chemical class 0.000 claims description 23
- 229920000570 polyether Polymers 0.000 claims description 21
- 229920001223 polyethylene glycol Polymers 0.000 claims description 18
- 239000001257 hydrogen Substances 0.000 claims description 17
- 229910052739 hydrogen Inorganic materials 0.000 claims description 17
- -1 alkali metal salts Chemical class 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 14
- 239000011541 reaction mixture Substances 0.000 claims description 14
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 13
- 239000002202 Polyethylene glycol Substances 0.000 claims description 9
- 125000004432 carbon atom Chemical group C* 0.000 claims description 9
- XXYMSQQCBUKFHE-UHFFFAOYSA-N 4-nitro-n-phenylaniline Chemical compound C1=CC([N+](=O)[O-])=CC=C1NC1=CC=CC=C1 XXYMSQQCBUKFHE-UHFFFAOYSA-N 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 125000000217 alkyl group Chemical group 0.000 claims description 8
- 150000002431 hydrogen Chemical class 0.000 claims description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 7
- 150000003142 primary aromatic amines Chemical class 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 125000003545 alkoxy group Chemical group 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 230000003472 neutralizing effect Effects 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 4
- 229910052783 alkali metal Inorganic materials 0.000 claims description 4
- 229920000768 polyamine Polymers 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical compound OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- 125000003668 acetyloxy group Chemical group [H]C([H])([H])C(=O)O[*] 0.000 claims description 2
- 125000002723 alicyclic group Chemical group 0.000 claims description 2
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 238000005119 centrifugation Methods 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Substances 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims description 2
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 claims 3
- VFTFKUDGYRBSAL-UHFFFAOYSA-N 15-crown-5 Chemical compound C1COCCOCCOCCOCCO1 VFTFKUDGYRBSAL-UHFFFAOYSA-N 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims 1
- FNEPSTUXZLEUCK-UHFFFAOYSA-N benzo-15-crown-5 Chemical compound O1CCOCCOCCOCCOC2=CC=CC=C21 FNEPSTUXZLEUCK-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 150000001879 copper Chemical class 0.000 claims 1
- YSSSPARMOAYJTE-UHFFFAOYSA-N dibenzo-18-crown-6 Chemical group O1CCOCCOC2=CC=CC=C2OCCOCCOC2=CC=CC=C21 YSSSPARMOAYJTE-UHFFFAOYSA-N 0.000 claims 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 238000010977 unit operation Methods 0.000 claims 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 43
- 230000008569 process Effects 0.000 description 27
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 25
- 230000003197 catalytic effect Effects 0.000 description 17
- 239000000203 mixture Substances 0.000 description 13
- 238000003756 stirring Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- CZGCEKJOLUNIFY-UHFFFAOYSA-N 4-Chloronitrobenzene Chemical compound [O-][N+](=O)C1=CC=C(Cl)C=C1 CZGCEKJOLUNIFY-UHFFFAOYSA-N 0.000 description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000010410 layer Substances 0.000 description 9
- 239000008346 aqueous phase Substances 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 239000012044 organic layer Substances 0.000 description 7
- 230000035484 reaction time Effects 0.000 description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 238000005406 washing Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000004821 distillation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000011269 tar Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- ZDGLQYKCZMGQMP-UHFFFAOYSA-N aniline toluene Chemical compound CC1=CC=CC=C1.NC1=CC=CC=C1.NC1=CC=CC=C1 ZDGLQYKCZMGQMP-UHFFFAOYSA-N 0.000 description 3
- 238000010533 azeotropic distillation Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 235000012970 cakes Nutrition 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 3
- 150000003983 crown ethers Chemical class 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000003039 volatile agent Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 238000010626 work up procedure Methods 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical class COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- FZERHIULMFGESH-UHFFFAOYSA-N N-phenylacetamide Chemical compound CC(=O)NC1=CC=CC=C1 FZERHIULMFGESH-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002170 ethers Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 210000003739 neck Anatomy 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 229910001414 potassium ion Inorganic materials 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005063 solubilization Methods 0.000 description 2
- 230000007928 solubilization Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- BFCFYVKQTRLZHA-UHFFFAOYSA-N 1-chloro-2-nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1Cl BFCFYVKQTRLZHA-UHFFFAOYSA-N 0.000 description 1
- BCKXMQIYWWTZDP-UHFFFAOYSA-N 2-hydroxy-n-methylbenzamide Chemical compound CNC(=O)C1=CC=CC=C1O BCKXMQIYWWTZDP-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 101150067835 FCN2 gene Proteins 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000004280 Sodium formate Substances 0.000 description 1
- 230000037374 absorbed through the skin Effects 0.000 description 1
- 229960001413 acetanilide Drugs 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 125000005037 alkyl phenyl group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000011021 bench scale process Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- GBRBMTNGQBKBQE-UHFFFAOYSA-L copper;diiodide Chemical compound I[Cu]I GBRBMTNGQBKBQE-UHFFFAOYSA-L 0.000 description 1
- 150000004292 cyclic ethers Chemical class 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 235000021463 dry cake Nutrition 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 231100000206 health hazard Toxicity 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- AYLBVKUPVXVTSO-UHFFFAOYSA-N n,n-diphenylnitramide Chemical class C=1C=CC=CC=1N([N+](=O)[O-])C1=CC=CC=C1 AYLBVKUPVXVTSO-UHFFFAOYSA-N 0.000 description 1
- 238000010534 nucleophilic substitution reaction Methods 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003902 salicylic acid esters Chemical class 0.000 description 1
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 1
- 235000019254 sodium formate Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 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
- C07C209/04—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups
- C07C209/06—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms
- C07C209/10—Preparation of compounds containing amino groups bound to a carbon skeleton by substitution of functional groups by amino groups by substitution of halogen atoms with formation of amino groups bound to carbon atoms of six-membered aromatic rings or from amines having nitrogen atoms bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/884,502 US4155936A (en) | 1978-03-08 | 1978-03-08 | Para-nitrodiphenylamines synthesis using Polyethers and macrocyclic esters as solubilizing agents |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54125622A JPS54125622A (en) | 1979-09-29 |
| JPS6227060B2 true JPS6227060B2 (US07655746-20100202-C00011.png) | 1987-06-12 |
Family
ID=25384762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2724579A Granted JPS54125622A (en) | 1978-03-08 | 1979-03-08 | Manufacture of ppnitrodiphenyl amine |
Country Status (9)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4304939A (en) * | 1978-11-02 | 1981-12-08 | Uop Inc. | Preparation of N-phenyl-N-alkylphenylenediamines |
| US4391992A (en) * | 1979-08-24 | 1983-07-05 | American Cyanamid Company | N-Denitration of N,2,6-trinitroanilines with phase transfer catalysts |
| FR2501676A1 (fr) * | 1981-03-11 | 1982-09-17 | Rhone Poulenc Spec Chim | Procede de n-alkylation de composes organiques azotes |
| US4521622A (en) * | 1983-02-15 | 1985-06-04 | Japan Synthetic Rubber Co., Ltd. | Process for producing aromatic amine |
| DE3308658A1 (de) * | 1983-03-11 | 1984-09-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4-nitrodiphenylaminen |
| DE3443679A1 (de) * | 1984-11-30 | 1986-06-05 | 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 |
| DE3924092C1 (US07655746-20100202-C00011.png) * | 1989-07-20 | 1990-11-29 | Hoechst Ag, 6230 Frankfurt, De | |
| US5552531A (en) * | 1992-05-22 | 1996-09-03 | Monsanto Company | Process for preparing substituted aromatic azo compounds |
| US5331099A (en) * | 1992-05-22 | 1994-07-19 | Monsanto Company | Process for preparing p-nitroaromatic amides and products thereof |
| US5252737A (en) * | 1992-05-22 | 1993-10-12 | Monsanto Company | Process for preparing N-aliphatic substituted p-phenylenediamines |
| US5233010A (en) * | 1992-10-15 | 1993-08-03 | Monsanto Company | Process for preparing isocyanate and carbamate ester products |
| US5451702A (en) * | 1993-04-26 | 1995-09-19 | Monsanto Company | Process for preparing substituted aromatic amines |
| US5380946A (en) * | 1993-07-30 | 1995-01-10 | Monsanto Company | Process for preparing p-nitroaromatic amides and products thereof |
| US5382691A (en) * | 1993-11-05 | 1995-01-17 | Monsanto Company | Process for preparing substituted aromatic amines |
| US5420354A (en) * | 1994-10-06 | 1995-05-30 | Uniroyal Chemical Company, Inc. | Process of preparing para phenylamines |
| US5574187A (en) * | 1994-10-06 | 1996-11-12 | Uniroyal Chemical Company, Inc. | Process of preparing para substituted phenylamines |
| US5840982A (en) * | 1998-06-04 | 1998-11-24 | Uniroyal Chemical Company, Inc. | Process for preparing para-phenylenediamine derivatives |
| DE10025756C2 (de) * | 2000-05-25 | 2003-02-20 | Cognis Deutschland Gmbh | Lösungsvermittler |
| US6495723B1 (en) | 2000-06-21 | 2002-12-17 | Flexsys America | Zeolite support loaded with a base material for use in the coupling of aniline and nitrobenzene |
| DE102005033732B4 (de) * | 2005-05-27 | 2014-02-13 | Grünenthal GmbH | Trennung stereoisomerer N,N-Dialkylamino-2-alkyl-3-hydroxy-3-phenyl-alkane |
| US7683017B2 (en) * | 2007-06-20 | 2010-03-23 | Chevron Oronite Company Llc | Synergistic lubricating oil composition containing a mixture of a nitro-substituted diarylamine and a diarylamine |
| WO2013132290A2 (en) | 2012-03-07 | 2013-09-12 | Nocil Limited | Improved process for preparing 4-aminodiphenylamine |
| US20240117149A1 (en) | 2022-09-28 | 2024-04-11 | The Goodyear Tire & Rubber Company | Rubber - forming additives from end of life tires through syngas production |
| US20240124683A1 (en) | 2022-09-28 | 2024-04-18 | The Goodyear Tire & Rubber Company | Rubber - forming additives from biomass through syngas production |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3055940A (en) * | 1957-11-05 | 1962-09-25 | Us Rubber Co | Preparation of nitrodiphenylamines by catalyzed condensation |
| JPS5221284A (en) * | 1975-08-05 | 1977-02-17 | Studiengesellschaft Kohle Mbh | Dissolution of alkali metals*alkaline earth metals and salts thereof |
| JPS5315366A (en) * | 1976-07-28 | 1978-02-13 | Bayer Ag | Preparation of nitrodiphenylamine and catalyst used in the preparation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1056619B (de) * | 1956-11-29 | 1959-05-06 | Bayer Ag | Verfahren zur Herstellung von 4-Nitro-diarylaminen |
| GB834510A (en) * | 1958-03-31 | 1960-05-11 | Goodyear Tire & Rubber | Condensation of an aromatic amine with a halonitrobenzene to provide a nitrophenyl amine |
| FR1208123A (fr) * | 1959-02-17 | 1960-02-22 | Bayer Ag | Procédé de préparation de 4-nitro-diarylamines |
| US3313854A (en) * | 1961-11-20 | 1967-04-11 | Universal Oil Prod Co | Preparation of para-nitrodiphenylamines utilizing a copper oxide catalyst |
| DE2719365A1 (de) * | 1977-04-30 | 1978-11-02 | Technochemie Gmbh | Verfahren zur herstellung von dialkylamino-alkylchlorid-hydrochloriden |
| DE2814860A1 (de) * | 1978-04-06 | 1979-10-11 | Bayer Ag | Verfahren zur herstellung von aromatischen aminen |
-
1978
- 1978-03-08 US US05/884,502 patent/US4155936A/en not_active Expired - Lifetime
-
1979
- 1979-01-31 CA CA000320630A patent/CA1119198A/en not_active Expired
- 1979-02-22 GB GB7906302A patent/GB2015992B/en not_active Expired
- 1979-02-23 MX MX176712A patent/MX150947A/es unknown
- 1979-03-05 IT IT48214/79A patent/IT1114460B/it active
- 1979-03-06 BR BR7901339A patent/BR7901339A/pt unknown
- 1979-03-07 DE DE2908804A patent/DE2908804C2/de not_active Expired
- 1979-03-08 FR FR7905935A patent/FR2419277A1/fr active Granted
- 1979-03-08 JP JP2724579A patent/JPS54125622A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3055940A (en) * | 1957-11-05 | 1962-09-25 | Us Rubber Co | Preparation of nitrodiphenylamines by catalyzed condensation |
| JPS5221284A (en) * | 1975-08-05 | 1977-02-17 | Studiengesellschaft Kohle Mbh | Dissolution of alkali metals*alkaline earth metals and salts thereof |
| JPS5315366A (en) * | 1976-07-28 | 1978-02-13 | Bayer Ag | Preparation of nitrodiphenylamine and catalyst used in the preparation |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2015992A (en) | 1979-09-19 |
| IT7948214A0 (it) | 1979-03-05 |
| DE2908804A1 (de) | 1979-09-13 |
| CA1119198A (en) | 1982-03-02 |
| US4155936A (en) | 1979-05-22 |
| FR2419277B1 (US07655746-20100202-C00011.png) | 1985-03-22 |
| JPS54125622A (en) | 1979-09-29 |
| GB2015992B (en) | 1982-07-14 |
| MX150947A (es) | 1984-08-24 |
| DE2908804C2 (de) | 1987-01-15 |
| FR2419277A1 (fr) | 1979-10-05 |
| BR7901339A (pt) | 1979-10-09 |
| IT1114460B (it) | 1986-01-27 |
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