IL98520A - Process for purifying diaminodiphenyl compounds - Google Patents
Process for purifying diaminodiphenyl compoundsInfo
- Publication number
- IL98520A IL98520A IL9852091A IL9852091A IL98520A IL 98520 A IL98520 A IL 98520A IL 9852091 A IL9852091 A IL 9852091A IL 9852091 A IL9852091 A IL 9852091A IL 98520 A IL98520 A IL 98520A
- Authority
- IL
- Israel
- Prior art keywords
- diaminodiphenyl
- distillation
- sample
- compounds
- crude
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title claims description 22
- 238000000746 purification Methods 0.000 title claims description 9
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 66
- 238000004821 distillation Methods 0.000 claims description 37
- 239000002585 base Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 13
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 12
- 239000003513 alkali Substances 0.000 claims description 5
- IPZJQDSFZGZEOY-UHFFFAOYSA-N dimethylmethylene Chemical compound C[C]C IPZJQDSFZGZEOY-UHFFFAOYSA-N 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 2
- 238000000859 sublimation Methods 0.000 claims description 2
- 230000008022 sublimation Effects 0.000 claims description 2
- 239000012080 ambient air Substances 0.000 claims 1
- 239000012043 crude product Substances 0.000 claims 1
- 239000011736 potassium bicarbonate Substances 0.000 claims 1
- 229910000028 potassium bicarbonate Inorganic materials 0.000 claims 1
- 235000015497 potassium bicarbonate Nutrition 0.000 claims 1
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims 1
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 18
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 238000004128 high performance liquid chromatography Methods 0.000 description 11
- 238000002474 experimental method Methods 0.000 description 8
- 238000001953 recrystallisation Methods 0.000 description 8
- 239000012264 purified product Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000000113 differential scanning calorimetry Methods 0.000 description 6
- 238000013112 stability test Methods 0.000 description 6
- 238000005576 amination reaction Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 238000004508 fractional distillation Methods 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- ZBMISJGHVWNWTE-UHFFFAOYSA-N 3-(4-aminophenoxy)aniline Chemical compound C1=CC(N)=CC=C1OC1=CC=CC(N)=C1 ZBMISJGHVWNWTE-UHFFFAOYSA-N 0.000 description 2
- -1 NH4CI Chemical class 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VETPHHXZEJAYOB-UHFFFAOYSA-N 1-n,4-n-dinaphthalen-2-ylbenzene-1,4-diamine Chemical compound C1=CC=CC2=CC(NC=3C=CC(NC=4C=C5C=CC=CC5=CC=4)=CC=3)=CC=C21 VETPHHXZEJAYOB-UHFFFAOYSA-N 0.000 description 1
- 229910018626 Al(OH) Inorganic materials 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 108091006162 SLC17A6 Proteins 0.000 description 1
- 102000046053 Vesicular Glutamate Transport Protein 2 Human genes 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- JZCCFEFSEZPSOG-UHFFFAOYSA-L copper(II) sulfate pentahydrate Chemical compound O.O.O.O.O.[Cu+2].[O-]S([O-])(=O)=O JZCCFEFSEZPSOG-UHFFFAOYSA-L 0.000 description 1
- 239000013058 crude material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 235000012254 magnesium hydroxide Nutrition 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000035899 viability Effects 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
- C07C209/82—Purification; Separation; Stabilisation; Use of additives
- C07C209/84—Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/10—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2602/00—Systems containing two condensed rings
- C07C2602/02—Systems containing two condensed rings the rings having only two atoms in common
- C07C2602/04—One of the condensed rings being a six-membered aromatic ring
- C07C2602/08—One of the condensed rings being a six-membered aromatic ring the other ring being five-membered, e.g. indane
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Cephalosporin Compounds (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL9852091A IL98520A (en) | 1991-06-16 | 1991-06-16 | Process for purifying diaminodiphenyl compounds |
| US07/896,833 US5340445A (en) | 1991-06-16 | 1992-06-11 | Process for the purification of diaminodiphenyl compounds |
| DE69205341T DE69205341T2 (de) | 1991-06-16 | 1992-06-15 | Verfahren zur Reinigung von Diaminodiphenylverbindungen. |
| JP15532392A JP3182563B2 (ja) | 1991-06-16 | 1992-06-15 | ジアミノジフェニル化合物の精製方法 |
| ES92110035T ES2081520T3 (es) | 1991-06-16 | 1992-06-15 | Procedimiento de depuracion de compuestos de diaminodifenil. |
| EP92110035A EP0519368B1 (fr) | 1991-06-16 | 1992-06-15 | Procédé pour la purification de composés diaminodiphényliques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL9852091A IL98520A (en) | 1991-06-16 | 1991-06-16 | Process for purifying diaminodiphenyl compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL98520A0 IL98520A0 (en) | 1992-07-15 |
| IL98520A true IL98520A (en) | 1996-10-31 |
Family
ID=11062556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9852091A IL98520A (en) | 1991-06-16 | 1991-06-16 | Process for purifying diaminodiphenyl compounds |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5340445A (fr) |
| EP (1) | EP0519368B1 (fr) |
| JP (1) | JP3182563B2 (fr) |
| DE (1) | DE69205341T2 (fr) |
| ES (1) | ES2081520T3 (fr) |
| IL (1) | IL98520A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3553335B2 (ja) * | 1997-10-07 | 2004-08-11 | 花王株式会社 | 高品質第3級アミンの製造法 |
| US7049471B2 (en) * | 2003-10-10 | 2006-05-23 | E. I. Du Pont De Nemours And Company | Separation of amine from a phenolic compound |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA697087A (en) * | 1964-11-03 | W. Buls Vernon | Decolorization process | |
| CA732244A (en) * | 1966-04-12 | Spiegler Louis | Production of dinitrodiphenyl ethers | |
| GB1136637A (en) * | 1965-09-27 | 1968-12-11 | Mitsui Kagaku Kogyo Kabushiki | Preparation of 2,4,6-trichloro-4'-nitro-diphenyl ether |
| JPS4935341A (fr) * | 1972-07-31 | 1974-04-01 | ||
| GB1377677A (en) * | 1972-09-23 | 1974-12-18 | Mobil Oil Corp | 3-substituted 4-nitrophenyl halophenyl ethers and their use as herbicides |
| US4189354A (en) * | 1976-07-10 | 1980-02-19 | Bayer Aktiengesellschaft | Process for the production of diisocyanatodiphenyl methane isomers with an adjusted content of chlorine compounds |
| US4440954A (en) * | 1980-06-05 | 1984-04-03 | Mallinckrodt, Inc. | Process for the purification of p-aminophenol |
| JPS5862160A (ja) * | 1981-10-08 | 1983-04-13 | Mitsui Toatsu Chem Inc | インド−ルの分離方法 |
| US4539428A (en) * | 1982-05-10 | 1985-09-03 | Mallinckrodt, Inc. | Preparation of diaminodiphenyl ethers |
| US4454347A (en) * | 1983-02-11 | 1984-06-12 | Ciba-Geigy Corporation | Process for purification and isolation of diaminophenylindane |
| JPS60146850A (ja) * | 1983-12-29 | 1985-08-02 | Sumitomo Chem Co Ltd | フエニレンジアミン類の精製方法 |
| JPS60199861A (ja) * | 1984-03-23 | 1985-10-09 | Mitsui Toatsu Chem Inc | 芳香族ジアミン類の精製方法 |
| US4700011A (en) * | 1985-09-30 | 1987-10-13 | Amoco Corporation | Methods for the production and purification of di (nitrophenyl) ethers |
| US4825002A (en) * | 1986-06-26 | 1989-04-25 | Ethyl Corporation | Decontamination of (hydrocarbylthio) aromatic amines |
| US5019653A (en) * | 1990-05-14 | 1991-05-28 | Texaco Chemical Company | Purification of polyamines derived from polyhydroxyl compounds |
-
1991
- 1991-06-16 IL IL9852091A patent/IL98520A/en not_active IP Right Cessation
-
1992
- 1992-06-11 US US07/896,833 patent/US5340445A/en not_active Expired - Fee Related
- 1992-06-15 DE DE69205341T patent/DE69205341T2/de not_active Expired - Fee Related
- 1992-06-15 EP EP92110035A patent/EP0519368B1/fr not_active Expired - Lifetime
- 1992-06-15 ES ES92110035T patent/ES2081520T3/es not_active Expired - Lifetime
- 1992-06-15 JP JP15532392A patent/JP3182563B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0519368A2 (fr) | 1992-12-23 |
| DE69205341T2 (de) | 1996-05-15 |
| EP0519368B1 (fr) | 1995-10-11 |
| JPH05310651A (ja) | 1993-11-22 |
| IL98520A0 (en) | 1992-07-15 |
| JP3182563B2 (ja) | 2001-07-03 |
| ES2081520T3 (es) | 1996-03-16 |
| EP0519368A3 (en) | 1993-05-12 |
| DE69205341D1 (de) | 1995-11-16 |
| US5340445A (en) | 1994-08-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Patent granted | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| MM9K | Patent not in force due to non-payment of renewal fees |